EXHIBIT 4 - LIST OF CERTIFIED FIRMS.pdf

NAICS selected :

Run date: 8/17/2026

LIST OF CERTIFIED FIRMS (DISCLAMER)

Small Business Enterprise (SBE) Certified

237120 - Pipeline wrapping contractors, 238190 - Other Foundation, Structure, and Building Exterior Contractors, 335999 - All Other

Miscellaneous Electrical Equipment and Component Manufacturing, 541330 - Engineering services, 541330 - Electrical engineering services

Offerors are hereby given notice and advised that the list of certified firms contained herein is made available as a resource for offeror 's CONVENIENCE ONLY. Metro explicitly expresses that the listing shall not be deemed to be an endorsement of these firms nor shall there be any implied warranty regarding the suitability of these firms to perform work on Metro projects. The certification process does not qualify a firm’s capability to perform. The certification status of a firm may change or be withdrawn at any time. To verify current certification status, at least 72 hours prior to bid /proposal due date or for additional information regarding SBE eligibility requirements, please contact the Certification Hotline (213) 922-2600, facsimile (213) 922-7660. Metro does not assume any liability for the accuracy , completeness, or inadvertent omission of certified firms. www.Metro.net

FIRM CONTACT City, State ZIPADDRESS PHONE EMAIL

237120 - Construction management, oil and gas pipeline Total: 4

AYCE Consulting Engineers, Inc. (DBA:

AYCE Inc.)

Khanh (Kandice) Nguyen 930 E Santa Ana Blvd (855) 292-3462 ayce@ayceinc.comSanta Ana, CA 92701

Engineering Consulting & Construction Management

Fountainhead Consulting Corporation IVAN BENAVIDEZ 621 Palos Verdes Drive West (909) 512-2815 ibenavidez@fountainheadcorp.comPalos Verdes Estates, CA 90274

Engineering Consultant, Construction Management, Inspection

GOLD'S Engineering Professional

Corporation

David Goldgraben 12831 Oakfield Way (858) 230-0355 David.Gold@GoldsEngineering.comPoway, CA 92064

Gas Utilities Project Management

SPECS Engineering Group, Inc Jose Burbano 3 Pointe Drive (626) 497-8124 jose.burbano@specsengr.comBrea, CA 92821

Construction Management, Engineering Services

237120 - Oil and Gas Pipeline and Related Structures Construction Total: 11

AVA ENVIRONMENTAL INC. (DBA: AVA

ENVIRONMENTAL INC)

Antonio Verduzco 829 W. COMPTON BLVD. (310) 505-4202 avaenvironmental@yahoo.comCOMPTON, CA 90220

Install and remove underground and above ground storage tanks; electrical and concrete work

C2PM Rowena Altaha 5757 W. Century Boulevard (949) 333-3700 rowena@c2pm.comLos Angeles, CA 90045

Construction and Construction Management

Champion's Structures Trinidad Pulido 24720 SUPERIOR AVE (951) 567-9041 champions.structures@gmail.comMORENO VALLEY, CA 92551

Specializing in reinforced concrete in the public and private sector.

CivilEarth Peter Meng 17390 Drake Street (714) 312-6568 peterm@civilearth.comYorba Linda, CA 92886

Engineering, other constructions, professional services, mapping, computer system

Faith Utility Installation Inc. Adam Yturralde 26025 Newport Rd (951) 401-4060 adam@faithutilityinc.comMenifee, CA 92584

Underground utilities and trenching construction firm that also provide rental equipment with operators.

Joseph Construction & Consulting Inc.

(DBA: Joseph Engineering)

Brian Joseph 2351 Thompson Way (805) 928-3703 info@joseph-engineering.comSanta Maria, CA 93455

Underground utility tie-ins, utility line installation and repair, water line installation firm

Mora's Equipment & Construction, Inc. David C. Mora 9245 Nan Street (562) 360-0823 davidjr@morasequipment.comPico Rivera, CA 90660

EXHIBIT 4 - LIST OF CERTIFIED FIRMS

FIRM CONTACT City, State ZIPADDRESS PHONE EMAIL

Equipment Rental and Construction Services

Pacific West Construction Services, Inc.

(DBA: Pacific West Construction and

Engineering)

Adrian Hernandez 2015 Manhattan Beach Blvd (714) 809-2404 adrian@pacwestco.comRedondo Beach, CA 90278

General Construction and Engineering Services

RVI CM Inc Andres S. Roldan 1111 S Grand Ave. Ste 103 (818) 414-1611 andres@rvicm.comLos Angeles, CA 90015

Construction Management, Inspection, Engineering Services

SJD&B, Inc. Simon Jeon 20451 Valley Blvd (909) 481-0001 admin@sjdandb.comWalnut, CA 91789

Engineering and general building construction services

Thermal Energy Solutions, Inc. (DBA:

United Pipe and Steel Fabrication)

Nelson J. Ayala 100 Quantico Ave (661) 282-2066 ivanayala@upsfab.comBakersfield, CA 93307

Manufacturing, fabrication of steel piping

237120 - Pipeline wrapping contractors Total: 1

Performance Paving Robert Bonnell 1506 Esperanza Street (323) 970-5997 cammie@alphaengineeringcontractors.co m

Los Angeles, CA 90023

Asphalt paving, structural concrete and other construction related services

238190 - Decorative steel and wrought iron work installation Total: 1

B&L Iron Works, Inc. Shawna Cates 12473 Gladstone Ave, Suite I

& J

(747) 223-2554 bnl.ironworks@gmail.comSylmar, CA 91342

Steel Fabrication & Installation

238190 - Falsework construction Total: 1

Performance Paving Robert Bonnell 1506 Esperanza Street (323) 970-5997 cammie@alphaengineeringcontractors.co m

Los Angeles, CA 90023

Asphalt paving, structural concrete and other construction related services

238190 - Other Foundation, Structure, and Building Exterior Contractors Total: 22

Access General Contracting, Inc. Elizabeth Tene 357 N Sheridan St (714) 373-0066 elizabeth@accessgcinc.comCorona, CA 92880

General contractor sp0ecializing in concrete and asphalt

Architectural Enterprises, Inc. (DBA:

Hi-Tech Iron Works)

Asiri Perera 5821 Randolph St. (323) 268-4000 APerera@htiwc.comCommerce, CA 90040

Fabricate and install decorative steel and wrought iron works.

Compass Contracting & Consulting Inc. Kijoo Sung 1127 E. Ash Ave (714) 904-2200 kijoo@compasscandc.comFullerton, CA 92831

General Contracting and Concrete SubContracting

El Camino Construction & Engineering

Corp

MIGUEL GUAJARDO 2001 W 14th Street (562) 983-8811 miguel@elcaminoconeng.comLONG BEACH, CA 90813

General construction concrete and masonry

GENISA IRON INC. (DBA: DM Ironworks) Gladis Martinez 3812 W. VICTORY BLVD. (818) 588-3006 estimating@genisairon.comBURBANK, CA 91505

Installation, erection, field welding and fabrication of steel

GEOSTRUCTURAL ENGINEERING INC

(DBA: DAVID & SONNY DRILLING

COMPANY)

Andre Stephen Hawks 391 Taylor Blvd Suite 105 (707) 322-3507 andre.hawks@geostructuralengineering.

com

Pleasant Hill, CA 94523

Engineering and Construction

Golden West Construction Services, LLC

(DBA: Golden West Concrete)

Christina Parker 100 N. Barranca St. (213) 537-3835 Christina@GWCS.comWest Covina, CA 91791

On site fuel of construction equipment, primarily fueling equipment such as fuel tanks and fuel trucks, etc., provide local specialty trucking and construction equipment rental

Interior Plus Inc (DBA: Interior Plus) Stephen Munoz 12000 Slauson Ave (562) 464-6950 martha@interiorplusinc.usSanta Fe Springs, CA 90670

Interior general construction, framing, drywall

JNA Builders, Inc. JOSEPH ANTONIO 515 S FLOWER ST, SUITE

(888) 315-1283 jnantonio@jnabuilders.comLOS ANGELES, CA 90071

Heavy Civil Construction Management Consulting

Larison Contracting Corp. Clint G. Larison 3268 Cherry Ave. (562) 427-1900 clint.larison@larisoncorp.comLong Beach, CA 90807

Heavy Construction and Other Related Services

National Corrosion Joshua Emmanuel 11730 Seaboard Cir. (714) 759-8484 jemmanuel@national-corrosion.comStanton, CA 90720

Corrosion engineering - provides consulting and testing services to pipeline and light/heavy rail transit companies

National Pools Inc (DBA: NPI Concrete) Luis Quirarte 15439 Monte St (818) 367-9340 cynthia@nationalpoolsconstruction.comSylmar, CA 91342

Construction, Pools, Spa and Related Services

PMR ASSOCIATES WELDING &

FABRICATION INC

Pamela Richardson 6810 Indiana Ave (323) 524-2228 pmrweldandfab3@gmail.comLong Beach, CA 90805

Welding & Fabrication Services

Raymond Lee Hayes, Jr. Construction

Company (DBA: R. L. Hayes Construction

Co)

Raymond Lee Hayes 1506 West Gage Avenue (562) 235-4658 ray@rlhayesconstruction.comLOS ANGELES, CA 90047

General construction, concrete

Semper Fi Rebar (DBA: Semper Fi Rebar

Corp)

Kellen Concepcion 4550 Graywood Ave (808) 206-2262 admin@semperfirebar.comLong Beach, CA 90808

Rebar and wire mesh installation at construction sites.

SGV Enterprises, Inc (DBA: SGV

Construction)

Erik Jose Swift 615 LAS TUNAS DR (626) 330-8866 erik@sgventerprises.comARCADIA, CA 91007

General Construction

Signs & Decal Corp (DBA: SD Works) Clara Liranzo 410 MORGAN AVENUE (718) 486-6400 hasnain@signsanddecal.comBROOKLYN, NY 11211

Sign manufacturing and installation

Simgel Co., Inc. Emanuel Sasoones 2035 Westwood Blvd (310) 475-7663 SimgelCompany@yahoo.comLos Angeles, CA 90025

General construction contracting services

South Bay Steel Erectors JESUS MONDRAGON 27624 Concord Ln (310) 947-6826 jesus.mondragon@southbaysteel.comMenifee, CA 92585

Construction - Structural Steel

Vista Steel Company Maria DiMaggio 6100A FRANCIS BOTELLO (805) 964-4732 vistasteelcompany@gmail.comSANTA BARBARA, CA 93117

Supply and Install Reinforcing Steel

WEST PACIFIC CONCRETE INC (DBA: West

Pacific Concrete)

Anthony Sanchez 6453 FAIRFIELD ST. (323) 674-6170 WestPacifiCconcrete@gmail.comLOS ANGELES, CA 90022

Specializes in storm drain structures

Youman Welding Veronica Youman 5258 CALICO AVE (562) 972-9541 YoumanWelding@gmail.comPICO RIVERA, CA 90660

Welding

238190 - Welding, on-site, contractors Total: 1

South Valley Construction and

Development, Inc. (DBA: Full Armor

Welding and Fabrication)

Chad G. LaComb 28830 Broken Arrow Circle (951) 897-6871 chad@svcdus.comMenifee, CA 92584

Welding and Fabrication Services

335999 - All Other Miscellaneous Electrical Equipment and Component Manufacturing Total: 4

AmeTrade, Inc. (DBA: AmePower) ERIC FLECHET 10200 NW 110th Ave (305) 594-0722 kdoracio@amepower.comMiami, FL 33178

Design and Manufacturing of Electronic Systems

Diesel Electrical Equipment, Inc. Susan Pappas Gregory 139 N. Griffith Boulevard (219) 922-1848 susan@dieselelectricalequipment.comGriffith, IN 46319

Servicing and supply of transit and diesel locomotive equipment and material

TECHNICAL SERVICES AND LOGISTICS,

INC.

Jeffrey J. Collins 1243 E. Warner Avenue (714) 529-2220 mtaylor@tslinc.netSanta Ana, CA 92705

Light rail electronic communication and computer systems equipment maintenance and repair services

Transitair, Inc Dhruv Sharma 1 WILLIAM K JACKSON LN (607) 324-7860 dhsharma@transitairUSA.comHORNELL, NY 14843

Assembly and manufacture of railroad equipment, HVAC and electrical control equipment

541330 - Acoustical engineering consulting services Total: 3

Antonio Acoustics Nicholas Antonio 2201 Highland Vista Dr (310) 404-1833 nick.antonio@antonioacoustics.comArcadia, CA 91006

Acoustical consulting

Menlo Scientific Acoustics, Inc. Neil Shaw P O BOX 1610 (310) 455-2221 menlo@ieee.orgTOPANGA, CA 90290

Acoustic Technologies

Wilson, Ihrig & Associates (DBA: Wilson

Ihrig)

Deborah A. Jue 5900 Hollis St., Suite T1 (510) 658-6719 dpiluso@wilsonihrig.comEmeryville, CA 94608 acoustics, noise & vibration consulting

541330 - Civil engineering services Total: 2

Global Engineering Management

Solutions, Inc. (DBA: Not Applicable)

Rizwan Tanvir 8939 S Sepulveda Blvd (559) 307-0998 rizwan.tanvir@gengms.comLos Angeles, CA 90045

Engineering and Management Consulting Services

LATITUDE 33 PLANNING AND

ENGINEERING

Matthew Semic 10731 TREENA STREET (858) 875-1717 kris.taylor@latitude33.comSAN DIEGO, CA 92131

Civil Engineering Firm

541330 - Construction engineering services Total: 2

Innovative Construction Consulting

Services, LLC (DBA: ICCS, LLC)

Sean Gill 2655 Sunny Hills Dr. (951) 532-6483 sgill@iccsinc.netNorco, CA 92860

Construction Management, Inspection

PROFESSIONAL CIVIL CONSULTANCY INC.

(DBA: PRO C C)

Kausi Amuth 360 E 2nd St (562) 405-1289 professionalcivilconsultancy@gmail.comLos Angeles, CA 90012

Civil Engineering, Building Inspection, Construction and Project Management Services

541330 - Electrical engineering services Total: 1

Reyes Engineering Inc. Flaviano Reyes 329 NE Couch St (503) 771-1986 freyes@reyeseng.comPortland, OR 97232

Electrical engineering consulting and engineering services; Environmental engineering services (electrical); Renewable energy (electrical); Lighting design services (electrical); Engineering R&D laboratories or services (electrical)

541330 - Engineering consulting services Total: 6

AYCE Consulting Engineers, Inc. (DBA:

AYCE Inc.)

Khanh (Kandice) Nguyen 930 E Santa Ana Blvd (855) 292-3462 ayce@ayceinc.comSanta Ana, CA 92701

Engineering Consulting & Construction Management

Blue Ocean Civil Consulting Jessica A Cassman 5063 Palmera Dr (714) 655-1441 jcassman@blueoceancivil.comOceanside, CA 92056

Civil engineering design services

IQON ENGINEERS, INC. ABU SYED MD ISRAIL 10 TURNING LEAF WAY (626) 815-7770 Israil@IQONeng.comAZUSA, CA 91702

Civil and structural engineering consulting, construction inspection services

Rubicon Engineering Corporation Vida Tarassoly 333 City Blvd W (714) 352-0215 mmehran@rubiconeng.comOrange, CA 92868

Engineering services

TransMat, Inc. Kreethai Mekchai 243 W Chestnut Ave (909) 293-9186 transmatinc@gmail.comMonrovia, CA 91016

Engineering services, materials testing, laboratory testing, and inspection services

ZT Consulting Group Inc Farzad Tasbihgoo 1041 E Green Street #204 (626) 714-7181 marketing@ztcgrp.comPASADENA, CA 91106

Engineering and architectural services

541330 - Engineering design services Total: 1

Horton Lees Brogden Lighting Design Inc. E. Teal Brogden 38 E 32nd St 11th Flr (212) 674-5580 HLBDBE@hlblighting.comNew York, NY 10016

Internal/exterior electric lighting design services

541330 - Engineering services Total: 238

3D Built (DBA: 3Dbuilt) Omar Afifeh 3415 Sepulveda Blvd (213) 877-8885 Omar.Afifeh@3Dbuilt.orgLos Angeles, CA 90034

Electrical engineering construction management program management

3QC, Inc. (DBA: 3QC) James Becker 155 N. Lake Ave. (916) 496-8400 Marketing@3QCinc.comPasadena, CA 91101

Construction management sustainability and commissioning consulting services

ABA Global, Inc. (DBA: ABA Global) Nahia Awad 22 Wawona Street (415) 661-6486 sbarjoud@sbcglobal.netSan Francisco, CA 94127

Construction management, engineering, and architectural design services

Abari Carlos Dizon 6855 E. Swarthmore Dr. (732) 322-3782 cedizon@gmail.comAnaheim Hills, CA 92807

Electrical Engineering Firm

Abratique & Associates, Inc. (DBA: NONE) EFREN ABRATIQUE 9608 Van Nuys Blvd., SUITE

(213) 251-5960 efren_a@abratique.comPanorama, CA 91402

Engineering Services

Adhami Engineering Group Maryam E. Adhami 700 Rim Road (626) 255-4592 manoochehr@adhami-aeg.comPasadena, CA 91107

Engineering services

ADKO Engineering, Inc. Majdi Kanaan 130 Diamond Creek Pl (916) 788-0100 majdi@adko-inc.comRoseville, CA 95747

Engineering services

ADVANTEC Consulting Engineers, Inc. Leo Lee 21700 Copley Dr., #300 (909) 860-6222 LeoLee@advantec-usa.comDiamond Bar, CA 91765

Professional Traffic Engineering

Aero Environmental Services, LLC (DBA:

Not Applicable)

Brian Stratouly 131 South Glassell Street, Suite A

(714) 516-1812 brian@aero-es.comORANGE, CA 92866

Environmental Consulting Services - Indoor Air Quality Air Evaluations, Industrial Hygiene Services

AIR WEST MECHANICAL CONSTRUCTION

INC.

Andy Anderson 12166 Front St. (562) 903-5888 andy@airwestmechanical.comNorwalk, CA 90650

Construction, HVAC, and plumbing services

AIX Civil Design Inc (DBA: AIX Civil Design

Inc.)

Arturo Vivar 235 E Broadway (714) 348-6344 arturo@aix.groupLONG BEACH, CA 90802

Engineering Consulting Services

AIX Consulting, Inc. (DBA: AIX

Engineering)

Jose F. Velasco Diaz 235 E Broadway (714) 640-7168 robert@aix.groupLong Beach, CA 90802

Providing inspection and construction management services

Alfred Martinez Engineering Alfred Martinez 1408 Shotwell St (415) 680-5351 a1mar2tinez3@gmail.comSan Francisco, CA 94110

Consulting or Structural Engineering

Allie Bridge Energy Solutions (DBA: WBE

Construction)

Rebecca Wetzstein 7534 Adams St (714) 269-8788 contact@alliebridge.comParamount, CA 90723

General Contracting - Design-Build Energy Solutions

Allied Electrical Engineers Petro Balayan 4216 Ethel Avenue #2 (562) 209-4979 paul@aeedesign.comStudio City, CA 91604

Engineering Services (Electrical)

Allied Geotechnical Engineers, Inc. Sani Sutanto 9500 CUYAMACA ST., STE

(619) 449-5900 s_sutanto@aliedgeo.orgSANTEE, CA 92071

Geotechnical engineering

AlpenglowPM Christi Fu 3336 S La Cienega Blvd (510) 384-0846 christi.fu@alpenglowpm.comLos Angeles, CA 90016

Engineering Consulting and Construction Management

AMC Consulting, Inc. Anthony Castaneda 310 Via Vera Cruz, STE 204 (760) 539-7979 tony@amcconsultinginc.comSan Marcos, CA 92078

Civil engineering, planning, design, construction management

Amplify Performance Group Inc Clint Chien 8845 Valley Blvd Unit 21 (626) 627-3300 Clint.C@APGfirm.comRosemead, CA 91770

Construction Management Services

Analyzer International Inc. Eng YEONG 277 Downs Road (925) 325-1838 eng.yeong@goanalyzer.comTustin, CA 92782

Construction management and inspection

Anbessaw Consulting Inc. (DBA: The

Quality Firm, ACS, AC Services)

Yonas Keffelew 1075 E Nevada St (562) 386-7131 yonas@thequalityfirm.comSignal Hill, CA 90755

Quality management, building inspection

Anil Verma Associates, Inc. (DBA: None) Anil Verma 444 S. Flower Street (213) 624-6908 AnilV@anilverma.comLos Angeles, CA 90071

Architecture, Engineering and Construction Manaagement

Antich Consulting Inc Pattie Antich 7623 Alverstone Avenue (310) 480-8046 pattie@antichinc.comLos Angeles, CA 90045

Civil engineering construction management

AP Engineering and Testing, Inc. Justin Phukunhaphan 2607 POMONA BOULEVARD (909) 869-6316 justin@aplaboratory.comPOMONA, CA 91768

Geotechnical Engineering Services and Testing

Apex Engineering Consultants Inc. Michael Sergah 11799 Sebastian Way (818) 291-3861 michael.sergah@apexconsultants.proRancho Cucamonga, CA 91730

Engineering services and construction management for highway, streets and bridges

AQUARIO ENGINEERING LLC Richard Fernandez 8943 Laddie Ln (619) 354-8035 richard@aquarioengineering.comSan Diego, CA 92123

Engineering consulting

ARB Electrical INC. (DBA: ARB Electrical, Inc)

Rochelle Balkwell 1401 N El Camino Real (949) 584-0696 abalkwell@arbelectric.comSan Clemente, CA 92672

Engineering Services

ARCON STRUCTURAL ENGINEERS, INC. HERNAN MONTOYA 25201 Paseo De Alicia, Suite

#280

(949) 766-5102 hmontoya@arconse.comLaguna Hills, CA 92653

Structural Engineering and Drafting Consulting Services

Argos Engineers Wayne Kimball 369 Van Ness Way, Suite

(310) 782-3353 info@argos.proTorrance, CA 90501

Engineering Services

Artin LLP (DBA: Artin Engineering Design) Elham Forouzesh 718 South Hill Street, (949) 522-5001 ellie@artined.comLos Angeles, CA 90014

ENGINEERING CONSULTING

Ascent Signal LLC (DBA: Ascent Signal) Marylou Holt 5036 Key Largo Drive (763) 898-3738 mlholt@ascentsignal.comPunta Gorda, FL 33950

Railroad signal engineering

Astra Engineering Consulting PC Stephanie Gunawan-Piraner 6734 Almada St (310) 986-1970 stephanie.c.gunawan@gmail.comLong Beach, CA 90815

Engineering Firm and Other Heavy & Civil Engineering Construction Services

Astral Engineers PC Eric DeSplinter 10850 Church St. Unit M206 (909) 566-0717 eric.desplinter@astraleng.comRancho Cucamonga, CA 91730

Professional engineering to include mechanical, electrical, plumbing, technology, fire alarm, and fire protection engineering.

Atienza Engineering Inc. (DBA: Atienza

Engineering, Inc.)

Joseph S. Atienza 19641 Hiawatha Street (818) 554-2517 joseph.atienza@aeincorp.comChatsworth, CA 91311

Civil engineering, design services

Atlas Engineering Group, Inc. (DBA:

AEGroup)

Anna M. Alonso 17932 Mt Coulter St (714) 580-7026 aegroup25.inc@gmail.comFountain Valley, CA 92708

Engineering Design Services, Construction and Management Support Services.

AXC Innovations, Inc. (DBA: AXC

Electrical)

Anh Thu Doan 1305 N H St. Ste A #310 (805) 222-6160 ad@axcinnovations.comLompoc, CA 93436

Electrical engineering, construction

AZAD ENGINEERING PC Mahsa Azad 649 Mission Street (415) 606-3802 Mahsa@azadeng.comSan Francisco, CA 94105

Structural engineering

B A Inc. Hope Bullock 750 W San Vicente Blvd (213) 622-2100 info@baincorp.comLos Angeles, CA 90069

Project Management; Design Build; Engineering

Baryeh Construction Inc. KOFI BARYEH 874 Bronzite St (714) 351-9236 kofi.baryeh@baryehconstruction.comHenderson, NV 89011

Construction Management Services, Civil Engineering

Bellum Capital (DBA: Bellum Smart) Iman Saberi 18141 Sweet Elm Drive (925) 997-5337 imanosaberi@gmail.comEncino, CA 91316

Engineering and construction management consulting

Blue Lake Civil Margaret Witt 5480 BALTIMORE DR, STE

(857) 253-8684 maggie.witt@bluelakecivil.comLA MESA, CA 91942

Civil Engineering Consulting

Bluebird Engineering Alexandra Baker 1 Gateway Plaza (213) 418-3466 alexandrabaker22@gmail.comLos Angeles, CA 90012

Budlong & Associates, Inc. Sunil Patel 700 N. Central Ave (818) 638-8780 info@budlong.comGlendale, CA 91203

Mechanical, electrical, plumbing process design engineering services

Building Networks, Inc. (DBA: Building

Networks Group)

Jun Yang 1 Pointe Drive (213) 694-3160 bng@buildingnetworksgroup.comBrea, CA 92821

Engineering Services

Burton Engineering Consulting Group, Inc.

Henry Burton 971 West Sepulveda Street, Unit 3

(518) 512-8355 dbe@burton-eng.comSan Pedro, CA 90731

Engineering

BW Testing & Inspections LLC Laura Watts 9520 CHESAPEAKE DR STE

(619) 889-9511 laura.watts@bwtestingco.comSAN DIEGO, CA 92123

Test Laboratory, Building Inspection and Engineering

C2PM Rowena Altaha 5757 W. Century Boulevard (949) 333-3700 rowena@c2pm.comLos Angeles, CA 90045

Construction and Construction Management

CA Project Management Consultants Inc.

(DBA: CaPMC)

Ouafae Jdid 4445 Eastgate Mall, STE 200 (949) 331-9564 mhegab@capmc.netSan Diego, CA 92121

Engineering Management Consulting

CALIFORNIA TESTING & INSPECTIONS,

INC. (DBA: California Testing &

Inspections)

Fabiola Jaque Diaz 15957 VERMONT AVENUE (213) 748-4900 fjaque@caltestinspection.comPARAMOUNT, CA 90723

Engineering Services, material testing and inspection services for construction

Casamar Group, LLC Joseph Garcia 23335 ALAMOS LANE (661) 254-2373 jgarcia@casamargroup.comNEWHALL, CA 91321

Engineering, Project Management Consulting Firm

CEM Group Inc. Jaydeep D. Pendse 48 Camarin St (949) 600-5333 jaydeep@cemgroup-inc.comLake Forest, CA 92610

Engineering Construction and Project Management Services

CEMS Construction Engineering

Management Solutions Inc. (DBA: CEMS, Inc.)

Saeid Asgari 14252 Culver Drive A-296 (949) 379-4481 sasgari@cemscorp.comIrvine, CA 92604

Engineering Consulting

CENTURY ENGINEERS INC Ronson Provido 13838 Bentley Pl (323) 636-6422 admin@centuryengineers.comCerritos, CA 90703

Mechanical, Electrical, Plumbing Engineering Services

CET Engineering WEYMAN KAM 7755 Center Avenue, Ste

(714) 372-2280 WKAM@CETENGINEERING.COMHuntington Beach, CA 92647

Environmental, engineering consulting

Chen Ryan Associates, Inc. (DBA: CR

Associates)

Monique Chen 3900 Fifth Ave, Suite 310 (619) 795-6086 gbala@cramobility.comSan Diego, CA 92103

Traffic Engineering, Transportation Planning & Design Consulting Services

CivilEarth Peter Meng 17390 Drake Street (714) 312-6568 peterm@civilearth.comYorba Linda, CA 92886

Engineering, other constructions, professional services, mapping, computer system

CNS Engineers, Inc. Jong-Jiann LU 11870 Pierce St Ste 265 (949) 232-7070 james.lu@cnsenginc.comRiverside, CA 92505

Engineering services

Costa & Associates, Inc. Orlando Costa 1543 W GARVEY AVE

NORTH STE 215

(626) 960-1811 ocosta@costaassoc.comWEST COVINA, CA 91790

Civil and Structural Engineering Services

CPM Partners, Inc. Maribel Janecek 523 Encinitas Blvd (562) 365-4969 accounting@cpm-partners.comEncinitas, CA 92024

CPM Scheduling, Construction Project Management (PM/CM), Dispute Resolution, Claims, Risk Management, Cost Estimating, Inspection (QA/QC), Document Control, SWPP/ WPCP Preparation & Implementation, Constructability Review, & Cost Management.

Craig & Associates Environmental

Management (DBA: CEM)

Shala S. Craig 3347 Mandeville Canyon Rd (310) 689-4586 Shala@CraigEnvironmental.comLos Angeles, CA 90049

Environmental Consulting Firm

CSDA Design Group Randy Waldeck 364 Bush Street 2nd Floor (415) 693-9800 accounting@csdadesigngroup.comSan Francisco, CA 94104

Engineering Services (Acoustical Engineering)

CYD Consulting Joseph Chou 16909 Mariposa Ave (909) 569-9483 info@cydconsultants.comGardena, CA 90247

Construction, Project Management and Engineering Services

D R CONSULTANTS & DESIGNERS, INC.

(DBA: D R Consultants & Designers, Inc)

WANDA MARTINEZ 915 WILSHIRE BLVD (213) 687-1130 info@drcdinc.comLOS ANGELES, CA 90017

Engineering, Civil, Water/Wastewater Engineering & Construction Management

Dash Engineering Solutions Inc. (DBA:

Dash Engineering Solutions)

Abbas Sizar 801 S GRAND AVE (206) 200-6447 asizar@dash.engineerLOS ANGELES, CA 90017

Engineering consulting (construction management). Provide rail systems design and construction oversight services.

d'Autremont-Helms & Associates, Inc.

(DBA: dHA+CALPEC or dHA engineering)

Kevin Chen 3452 E. Foothill Blvd., Suite

(626) 445-8580 kchen@dhaeng.comPasadena, CA 91107

Engineering Services

DAVID ENGINEERING, LLC (DBA: DAVID

ENGINEERING, LLP)

Shawn D Coleman 21515 Hawthorne Blvd (213) 268-3519 scoleman@davidengcorp.comTORRANCE, CA 90503

Engineering consulting

DC Engineering Group Morteza Delpasand 13905 ARTESIA BLVD (213) 628-3023 mdelpasand@dcengineeringgroup.comCerritos CA, CA 90703

Engineering Services and Construction Management

Diaz Consultants, Inc. (DBA: Diaz

Yourman & Associates)

Christopher Diaz 1616 East 17th Street (714) 245-2920 cherie@diazyourman.comSanta Ana, CA 92705

Geotechnical Engineering and Other Related Services

Dirks Products and Services Inc. (DBA:

Dirks Engineered Systems)

Lawrence Dirks 2624 S Kerckhoff Ave (424) 267-6215 LDirks@DirksEngineering.comLos Angeles, CA 90731

Fire protection engineers. Fire sprinkler design services

D'LEON CONSULTING ENGINEERS

CORPORATION

Borja Leon 3748 Bayer Ave Suite 101 (562) 989-4500 borja.leon@dleonengineers.comLong Beach, CA 90808

Engineering Services, Construction Management and Program Management Services

Douglas Engineering, Inc. Douglas Mays 414 TENNESSEE ST STE G (909) 754-4334 dhmays@douglascivil.comREDLANDS, CA 92373

Engineering services

DRP Engineering, Inc Saik-Choon Poh 1111 Corporate Center Drive (213) 407-4467 scpoh@drpwater.comMonterey Park, CA 91754

Civil Engineering Services and Project Management

DVJ Consulting Engineers, Inc DONATELLO JOSUE 1608 Country Vistas Lane (949) 228-7799 dvjosue@DVJConsultingEngineers.comBonita, CA 91902

Engineering Services

Dynamic Engineering Services, Inc. CHIA-CHI WANG 6 Latitude Way, Suite 112 (951) 471-8890 ccwang@dynamicesi.comCORONA, CA 92881

Engineering consulting services and administrative support services

E.W. Moon, Inc. Elvin W Moon 5601 West Slauson Avenue (310) 815-9901 ewmoon@ewmooninc.netCulver City, CA 90230

CAD work; administrative management & consulting services; staff augumentation; and other management consulting services

Earth Consultants International, Inc. Eldon Gath 1642 East Fourth Street (714) 544-5321 gath@earthconsultants.comSANTA ANA, CA 92701

Geological Consulting

Earth Mechanics, Inc. Denise Casad 17800 NEWHOPE STREET, SUITE B

(714) 751-3826 d.casad@earthmech.comFOUNTAIN VALLEY, CA 92708

Engineering Consulting Services, Testing Lab

EcoKai Environmental, Inc Jim Burton 328 11th Street (424) 241-3524 jburton@ecokai.comMANHATTAN BEACH, CA 90266

Environmental consulting

EDIFICA USA Luis Vesga 400 COYOTE PASS (909) 342-8300 INFO@EDIFICAUSA.COMLAKE FOREST, CA 92610

Engineering services

Electrical Service Plus, Inc. Rodolfo Hernandez 837 W LAMBERT RD (714) 213-8301 bhernandez@electricalserviceplus.comBREA, CA 92821

Electrical construction services

Elite Transportation Group Inc (DBA: ETG) Lin Zhang 1488 Falcon Ct (510) 673-9656 lzhang@elitetransportationgroupinc.comSunnyvale, CA 94087

Engineering and Transportation Planning

Empire 3 Consulting Engineers, Inc. (DBA:

Empire 3 Consulting Engineers., Inc.)

TRAVUTH MOCK 3711 Long Beach Blvd. Suite

(951) 509-1900 rdimark@empire3.netLong Beach, CA 90807

Electrical Engineering Consulting

Engineering Alliance, Inc. Prashant Kumar 1423 S. Higley Road, Suite

(480) 365-9930 pkumar@eaincglobal.comMESA, AZ 85206

Engineering, environmental consulting

EXTENDED RESOURCES (DBA: Ann P

John)

ANN JOHN 1813 Wedgewood Ave. (626) 216-0828 ANNPJOHN@GMAIL.COMUpland, CA 91784

Engineering services, transit management consulting and project management

Facet Engineering, LLC Sunish Mathew 3750 Palladian Village Dr (678) 226-1403 smathew@facetengineering.netMarietta, GA 30066

Engineering

Fountainhead Consulting Corporation IVAN BENAVIDEZ 621 Palos Verdes Drive West (909) 512-2815 ibenavidez@fountainheadcorp.comPalos Verdes Estates, CA 90274

Engineering Consultant, Construction Management, Inspection

FPL and Associates, Inc. Fong-Ping Lee 30 Corporate Park, Suite 401 (949) 252-1688 fplee@fplandassociates.comIrvine, CA 92606

Traffic/Civil/Structural Engineering Design

Frontier Engineering Group Khaled Allam 21992 Via Del Lago (949) 981-1019 kallam@frontierecmg.comTrabuco Canyon, CA 92679

Engineering Services, Construction Management

Fulcrum Consultants, Inc. Humayun Aziz 1801 Century Park E (949) 254-4792 humayun.aziz@fulcrumconsultantsinc.co m

Los Angeles, CA 90067

Engineering and Construction Management Services

Gateway Pacific Management, Inc. Traci Stephens 930 Hornblend St. (916) 798-8629 traci.stephens@gpmcivil.comSan Diego, CA 92109

Civil Engineering, Construction Management, Program/Project Management

GCC Associates LLC (DBA: GCC) Gregory Grabowski 4199 Campus Drive Suite 210 (949) 636-0461 gregory@gcc-llc.comIrvine, CA 92612

Engineering services - project management

General Technologies and Solutions (GTS) Rawad Hani 531 Encinitas Blvd (213) 267-2332 rawad.hani@gentecsol.comSan Diego, CA 92024

Engineering Services

Geo-Advantec, Inc. Shawn Ariannia 457 W. Allen Ave., Ste. 113 (909) 305-0400 Landerson@geoadvantec.comSan Dimas, CA 91773

Geotechnical engineering and testing

GEOSTRUCTURAL ENGINEERING INC

(DBA: DAVID & SONNY DRILLING

COMPANY)

Andre Stephen Hawks 391 Taylor Blvd Suite 105 (707) 322-3507 andre.hawks@geostructuralengineering.

com

Pleasant Hill, CA 94523

Engineering and Construction

Ginz & Associates, Inc. GODFREY NZEOGU 1507 E. GLADWICK STREET (213) 361-9181 ginz.associates@gmail.comCARSON, CA 90746

Engineering and construction services

GK Consulting (DBA: GKC) Tae UK Gim 10282 HUMBOLT ST (714) 699-4785 gkcincorporation@gmail.comLOS ALAMITOS, CA 90720

Engineering Design Services

GOLD'S Engineering Professional

Corporation

David Goldgraben 12831 Oakfield Way (858) 230-0355 David.Gold@GoldsEngineering.comPoway, CA 92064

Gas Utilities Project Management

Grit Force Inc. Jinesh Mehta 4862 Corsica Dr (951) 840-0541 Jinesh@GritForceInc.comCypress, CA 90630

Engineering consulting services, materials engineering, inspection and testing services, forensic evaluations and expert support services

GROSSMAN & SPEER ASSOCIATES INC Derrick Masulis 529 HAHN AVE STE 200 (818) 507-1020 engineers@grossmanspeer.comGLENDALE, CA 91203

Civil & Structural Engineering Consulting Services

Hanson Geological Services, Inc. Ronald C. Hanson 505 E. Comsotck Ave. (818) 216-2131 RHanson@HansonGeo.comGlendora, CA 91741

Inspection Services for Material and Soil Inspections

Harirchi and Associates Inc. Hassan Harirchi 29313 Las Terreno Ln (626) 482-4305 hjharirchi@yahoo.comvalencia, CA 91354

Civil engineering and water resources

Hout Construction Services, Inc. (DBA:

Hout Engineering)

Sam Hout DBA (949) 374-2553 shout@houtconstruction.comNewport Beach, CA 92660

Civil engineering

Hudson Geotechnics, Inc. Martin B. Hudson 219 California St (424) 652-4868 ken@hudsongeotechnics.comEl Segundo, CA 90245

Geotechnical Engineering

Hunsaker & Associates Los Angeles, Inc. Jason Fukumitsu 26074 AVENUE HALL STE 23 (661) 294-2211 jmowrey@hunsaker.comVALENCIA, CA 91355

Civil Engineering and Land Surveying Services

ICI Engineers, Inc. Joe Ablay 4000 W. Valley Blvd., (909) 444-1800 joe.ablay@iciengineers.comWalnut, CA 91789

Mechanical Engineering Consulting Services

IDC CONSULTING ENGINEERS, INC Wendy Li 5 Corporate Park, Suite 200 (714) 520-9070 wli@idcengineers.comIrvine, CA 92606

Structural and Civil Engineering Services

Integrated Engineering Management

(DBA: IEM)

Behjat Khatib-Zanjani 302 W 5TH STREET, STE 207 (310) 221-0749 bzanjani@iemcm.comSAN PEDRO, CA 90731

Construction and project management

Intueor Consulting Inc Ravi Nandivada 7700 Irvine Center Drive (949) 753-9010 mididaddi@intueor.comIrvine, CA 92618

Information Technology Management and Transportation Planning & Engineering

J M Diaz, Inc. (DBA: JMD) Juan Diaz 18645 E. GALE AVENUE

#212

(626) 820-1137 jmdiaz@jmdiaz.comCITY OF INDUSTRY, CA 91748

Civil engineering, construction management

JAD & Associates LLC Joseph Dilay 4175 E. La Palma Ave. (213) 372-5702 gdilay@jadandassociates.comAnaheim, CA 92807

General Engineering and Other Related Civil Engineering Services

JB & Associates, LLC (DBA: JB & Asssiates

,LLC)

Jano Baghdanian 6442 Platt Avenue , No.182 (818) 694-2880 jano@jbatraffic.comWest Hills, CA 91307

Engineering Consulting

JCE Structural Engineering Group, Inc. JUAN CARLOS ESQUIVEL 35 Hugus Alley, Suite 211 (626) 585-1822 jc@jcesegroup.comPASADENA, CA 91103

Structural Engineering Services

Jeff Oviedo and Associates, Inc. (DBA: JOA

Group)

Jeffrey Oviedo 260 Newport Center Dr #100 (714) 336-0686 info@joagroup.comNEWPORT BEACH, CA 92660

Engineering services, construction management

John M. Cruikshank Consultants, Inc.

(DBA: JMC2)

John Cruikshank 411 N. HARBOR BLVD #201 (310) 241-6550 jcruikshank@jmc-2.comSAN PEDRO, CA 90731

Civil Engineering Services

JSE4 Engineering Inc Jennifer Ekrami 113 Clear Falls (714) 329-4021 jlekrami@yahoo.comIrvine, CA 92602

Engineering Services

JT Engineers & Associates Manny Yogarajah 3037 Shorepine Ct (951) 750-2468 manny.yogarajah@jtengineers.comRiverside, CA 92504

Engineering, project and construction management

KBM CONSTRUCTION GROUP Bashar Abdelfattach 23312 Madero (949) 981-1019 kallam@kbmcg.comMission Viejo, CA 92691

General Construction and Engineering Design/Build

Keish Environmental, PC Rachael Keish 6768 CROSBY CT. (408) 359-7248 rachael@keish.comSAN JOSE, CA 95129

Construction and Program Management, Environmental Consulting

Kewo Engineering Corporation Brian Bosco Kewo 13760 Hunters Run Ct (646) 450-5396 Brian.Kewo@kewocorp.comEASTVALE, CA 92880

Engineering services, specializing in electrical power

KPA Constructors, Inc. Karl Percell 40 N ALTADENA DR STE 206 (626) 658-8165 INFO@KPACONSTRUCTORS.COMPASADENA, CA 91107

Construction management, general construction, electrical low voltage, electrical communication

Lab Quality Solutions Steve Pitzer 45 El Cencerro (800) 790-7985 steve@labqualitysolutions.comRancho Santa Margarita, CA 926

Testing, Quality Control, Inspection and Civil Engineering Services

Lamoreaux Associates Inc Ben Lamoreaux 2686 North 775 West, #201 (435) 586-0174 linda.lamoreaux@laeng.comCedar City, UT 84721

Transit construction engineering/project management, and systems engineering and design services

Legacy CivilWorks Engineering, Inc. Deering Viola 22736 Pear Ct (661) 755-2808 kthomas@legacycw.comSanta Clarita, CA 91390

Engineering Services

LG2WB ENGINEERS INC (DBA: LINSCOTT

LAW & GREENSPAN ENGINEERS)

John Boarman 2 EXECUTIVE CIRCLE, SUITE

(949) 825-6175 esparza@llgengineers.comIRVINE, CA 92614

Engineering services

LIN Consulting, Inc. Sharon W. Lin 21660 COPLEY DR. # 270 (909) 396-6850 SLIN@LINCONSULTING.COMDIAMOND BAR, CA 91765

Engineering services

Linkage Engineers Inc Andrew Reilman 4113 Huron Ave (510) 710-4817 andy@linkage-eng.comCulver City, CA 90232

Mechanical Engineering Consulting Services

Loyal Link Engineering PC (DBA: Loyal

Link Eng Cx)

Alara Apcin 2108 N ST STE C (562) 721-6030 alara.apcin@loyal-link.comSacramento, CA 95816

Engineering consulting and related services

LRS Program Delivery, Inc. (DBA: LRS

Program Delivdry, Inc.)

LAN SAADATNEJADI 1379 PARK WESTERN DRIVE

#364

(213) 986-8990 lan@lrsprogramdelivery.comSAN PEDRO, CA 90732

Program management engineering consulting services

LUNOOR CONSTRUCTION INC. Rodolfo D. Lucar 42091 Orange Blossom Dr (714) 851-5750 rlucar@lunoor.comTemecula, CA 92591

General construction, construction management, quality control

M.S. Hatch Consulting, LLC Massie Hatch 10 MARIPOSA (949) 892-9515 massie.hatch@mshatch.comIRVINE, CA 92604

Environmental Consultant

MA Engineering Adolfo Mota 35 N Lake Ave (619) 518-1947 amota@m-aengineering.comPasadena, CA 91101

Civil engineering services

Magnitvde LLC Ivan Mestre Rodriguez 801 Brickell Avenue (512) 522-3332 ivan@magnitvde.comMiami, FL 33131

Design and Construction Management

MARTINEZ ENGINEERING, LLC (DBA:

Joaquin R Martinez)

JOAQUIN R. MARTINEZ 3906 E 4th St (562) 856-0198 info@engineeringmartinez.comLong Beach, CA 90814

Radio systems design, consulting

MDC Engineers Consulting, Inc. Rungsub Sumethasorn 5101 E La Palma Ave., Suite

(626) 316-3926 rooney.su@mdc-engineers.comAnaheim Hills, CA 92807

Engineering services

Metro Transit Solution, LLC Loc Nguyen 40184 BLANCHARD ST (510) 290-5274 loc.nguyen@MetroTransitSolutions.comFremont, CA 94538

Engineering Services and Computer System Design Services

MGE Engineering, Inc. Hsiaochi Fred Huang 7415 GREENHAVEN DRIVE, SUITE 100

(916) 421-1000 fhuang@mgeeng.comSACRAMENTO, CA 95831

Engineering and Construction Management Services

MINAGAR & ASSOCIATES, INC. Fred Minagar 23282 Mill Creek Drive, Suite

120E

(949) 707-1199 minagarf@minagarinc.comLaguna Hills, CA 92653

Transportation Planning: Traffic/Civic/Electrical Engineering Services and Construction Management

MORAN CONSULTING CORPORATION Cesar Moran 4510 E Pacific Coast Hwy (562) 340-4670 mcardenas@moran-corp.comLong Beach, CA 90804

Civil Engineering Services; Surveying & Planning

M-P Consultants, PC (DBA: Colmena

Engineering)

Beatriz Mendez Lora 45 Villanova Lane (510) 239-7190 bmendez@colmena-eng.comOakland, CA 94611

Engineering Services

MPERA, LLC (DBA: MPERA) Menzer Pehlivan 13611 NE 145th ST (425) 292-8745 menzer.pehlivan@mperagroup.comWoodinville, WA 98072

Consulting - Geotechnical and Earthquake Engineering Services

MPF Inc Matthew P. Freeman 1990 N California Blvd (213) 407-5928 mfreeman@mpf-tnr.comWalnut Creek, CA 94596

Engineering project and program management consulting

MQ DESIGN TECH, INC. (DBA: MQ Design

Tech)

Mohammad Quayum 1863 Church St (818) 219-7258 bdmonju@hotmail.comSimi Valley, CA 93065

Civil engineering consulting

MY Engineering, Inc. Jessica M. Yueh 1303 W Roxbury St (626) 337-1965 accounting@myengineeringinc.comWest Covina, CA 91790

Providing Engineering Services

NBA Engineering, Inc. Natalie Alavi 897 HYDE STREET (415) 202-9840 natalie@nbaeng.comSAN FRANCISCO, CA 94109

Mechanical and electrical engineering and construction management

NexGen Design Builders, Inc (DBA: NexGen

Construction Management)

Sara Bekr 480 broadway apartment 4 (949) 419-4145 Sara.Bekr@nexgendb.comlaguna beach, CA 92651

Construction - General Contractor; Construction and Project Management Services

Northgate Environmental Management, Inc

Jane Chambers 428 13th Street, 4th floor (510) 839-0688 candace.fehrenbacher@ngem.comOakland, CA 94612

Environmental consulting, engineering and remediation

OmicronVis Peter Huang 6126 Madra Ave (619) 578-4482 peter.huang@omicronvis.comSAN DIEGO, CA 92120

Complex Engineering Services and Project Management Services

Optime Consulting Group LLC (DBA:

Optime Consulting Group)

Kamran Amini 7244 HILLSIDE AVE UNIT 201 (216) 577-4173 kamini@optimcg.comLOS ANGELES, CA 90046

OPTITRANS Engineering, Inc. (DBA:

Optitrans)

ERIC DIAZ 877 Francisco St. (213) 302-2725 info@optitranscivil.comLos Angeles, CA 90017

PE Engineering and drafting services

Pacific Pros Consultants (DBA: Pacific

Pros)

Ryan Kash 18 Crestview (949) 535-0533 Ryan@pacificpros.comAliso Viejo, CA 92656

Engineering and Technical Consulting

Pathway Engineering Group Winnie H.T. Lam 2111 Business Center Dr (626) 872-5354 WLam@PathwayEngr.comIrvine, CA 92612

Civil and Structural Engineering Services

PBS Engineers Inc. Kunal Shah 279 E Arrow Hwy (626) 650-0350 rhsingh@pbsengineers.comSan Dimas, CA 91773

Consulting Engineers

Petra Structural Engineers, Inc. Peter Sarkis 17981 Sky Park Circle, Suite

O

(949) 748-7170 PSarkis@PetraStructural.comIRVINE, CA 92614

Structural Engineering Services

Peyman Group MEP Nadar Peyman 755 S Edgeview Circle (714) 496-8466 peymangroupcompany@gmail.comAnaheim, CA 92808

Engineering consulting services

PMK Associates, Inc. (DBA: PMK, Inc.) PETER KIM 447 AVENIDA SEVILLA UNIT

B

(949) 466-3126 peterkimpmk@gmail.comLAGUNA WOODS, CA 92637

Construction Management and Civil and Traffic Engineering Services

Polytechnique Environmental, Inc. Joohi Sood 9837 Belmont Street (562) 263-6140 joohi@polytechenv.comBellflower, CA 90703

Environmental engineering services

POWER-TECH ENGINEERS, INC. Victor Rojas 355 S. LEMON AVE., STE. A (909) 595-5314 vvrojas@ptei.netWALNUT, CA 91789

Consulting / Engineering

Precedo Management Inc (DBA: Precedo

Managment Inc)

Alioune Dioum 9124 W 24th Street (949) 648-0456 aliounedioum27@gmail.comLos Angeles, CA 90034

Engineering consulting and construction management services

Procura360 Group, LLC George Hunter 9667 Swan Lake Drive (916) 224-9812 george.hunter@procura360group.comSacramento, CA 95818

Engineering/project assurance services

Project Consulting & Scheduling Services

(DBA: PCSS)

Loren Shepherd 24334 Lorenzo Lane (818) 287-1295 LShepherd9464@icloud.comValencia, CA 91355

Engineering consulting, construction management

Project X Engineers, Inc. (DBA: Project X

Corrosion Engineering)

Eduardo Hernandez 22095 Palomar St (951) 813-5619 hhernandez@projectxcorrosion.comWildomar, CA 92595

Corrosion investigating and report

PSM Associates Inc. PETER TZIFAS 1326 Howard Ave. (650) 868-4147 peter@psm-assoc.comSAN CARLOS, CA 94070

Engineering services

Quest Project Controls, Inc (DBA: CM

Solutions)

Robyn Coates 114 W Colorado Blvd (626) 639-2813 robyn@thecmsolution.comMonrovia, CA 91016

Construction Management / Project Controls

Quiroz and Associates, Inc. Roque Quiroz 3716 E 3rd St (323) 236-7442 roque@quirozinc.comLos Angeles, CA 90063

Engineering Services, Design, Drafting, Project Management and Inspections.

R2S Consulting Group, Inc. Khalid Nasim 1841 Willow Bluff Dr (951) 237-6516 knasim@r2s-consulting.comCorona, CA 92883

Engineering Services

REDDY ENGINEERING SERVICES INC (DBA:

RE SERVICES)

Vinay Reddy 3160 Camino Del Rio South (602) 657-4656 michalle@reddyengineering.comSan Diego, CA 92108

Construction Management, Engineering Services and Landscape Architecture Services

Reliance Civil LLC Ricardo Osorio 5755 Harding Ave (562) 445-5997 ricardo@Reliance-Civil.comSouth Gate, CA 90280

Engineering Services

Rico Engineering Group, LLC (DBA: Rico) Richard Asiimwe 7119 Flight Ave (424) 248-8203 rasiimwe@ricoecg.comLos Angeles, CA 90045

Engineering, Project Controls and Construction Management Services

RM DEV Inc (DBA: RM Developers) Rahil Shrivastava 24522 Peachland Ave (949) 394-6124 rahil.shrivastava@r-mdev.comSanta Clarita, CA 91321

Engineering Consulting Services

RMS CONSULTING INC. Ron Shokri 5670 Como Cir (818) 404-7626 rmsconsultingca@gmail.comLos Angeles, CA 91367

Construction Management, Project Management and Engineering Consulting Services

RSE Associates, Inc. Richmond So 63 Pleasant Street, Suite 300 (617) 926-9300 kerri.jackson@rseassociates.comWatertown, MA 02472

Project Management and Engineering Services

RSE Corporation (DBA: RSE) Phil Leong 1820 Gateway Drive, Suite

(650) 637-9500 mechan@rsecorp.comSan Mateo, CA 94404

Engineering, Surveying and Mapping, Program Management, and Construction Support Services

RT Engineering & Associates, Inc. Regina Talamantez 1901 1ST AVE. SUITE 217 (909) 855-1807 reginat@rtengineering.netSAN DIEGO, CA 92101

Civil engineer, construction management and environmental support

Ruz Consulting Engineering Services, Inc. Luis Ruz 25350 Magic Mountain

Parkway Suite 300

(510) 388-9367 jfinn@ruzengineering.comValencia, CA 91355

Construction management and inspector services

RVI CM Inc Andres S. Roldan 1111 S Grand Ave. Ste 103 (818) 414-1611 andres@rvicm.comLos Angeles, CA 90015

Construction Management, Inspection, Engineering Services

RY Engineering Inc. Yana Loginova 65 Rue Du Chateau (916) 407-9684 loginova.its@gmail.comAliso Viejo, CA 92656

Engineering Services

S Y Lee Associates, Inc. Sang Yong Lee 216 S. JACKSON ST. #101 (818) 242-2800 sangl@sylinc.comGLENDALE, CA 91205

Engineering services

S2 ENGINEERING, INCORPORATED (DBA:

S2 ENGINEERING)

Pavitra Pandey 8608 UTICA AVENUE (909) 373-8240 pavitrap@s2-ei.comRANCHO CUCAMONGA, CA 917

Engineering Consulting Services

Safeprobe, Inc. EFREN ABRATIQUE 9608 Van Nuys Blvd (213) 251-5960 info@abratique.comPanorama City, CA 91402

Non destructive potholing

Sama Construction Services Corporation Ryan Luis Espoy 4940 E Corrine Dr (720) 878-3544 respoy@teamsama.comScottsdale, AZ 85254

Construction Management, Inspection Services, Testing, Scheduling

Samsa Engineering Inc. Samar Saad 17011 Beach Blvd. (714) 475-4706 samar@samsaengineering.comHuntington Beach, CA 92647

Engineering Services

Schwab Engineering, Inc. (DBA: None) Jerry Schwab 22013 Gresham St (818) 624-7621 jschwab@schwabeng.comWest Hills, CA 91304

A/E, Engineering Consulting Services

Seismic Structures International LLC

(DBA: Seismic Structures International)

Saif M. Hussain 6149 Kentland Ave (818) 794-2737 saifh@ssieng.comWoodland Hills, CA 91367

Civil and Structural Engineering Consulting Services

Shen and Associates, LLC Eric Shen 890 San Simeon Rd (626) 698-9926 eric@shen-associates.comArcadia, CA 91007

Engineering consulting, city and urban planning

Sierra Engineering Group, A Professional

Corporation (DBA: Sierra Engineering

Group)

Jesus F. Sierra 39500 Stevenson Blvd. (510) 445-0550 info@sierraeng.comFremont, CA 94539

Engineering Services

SIMPLEX CONSTRUCTION

MANAGEMENT, INC.

Rajesh Soneja 16431 Scientific Way (714) 844-2020 rsoneja@simplex-cm.comIrvine, CA 92618

Engineering Consulting, Project and Construction Management

Skyline Consultants Inc. Maliha Malik 2900 Crestview Drive (951) 316-6408 mmalik@skylineconsults.comNorco, CA 92860

Construction Management, Construction Inspection, Labor compliance, Materials Testing, Administration Management Services, Engineering Services, Wastewater Management Services, SWPPP

Smart Professional Structures Corp. Jaime B. Irahola 23362 Peralta Dr #1 (415) 244-2228 www@thespscorp.comLaguna Hills, CA 92653

Structural Engineering and Project Management Services

SOCAL WALDEN INC (DBA: WALDEN &

ASSOCIATES)

DeAnne Frink 2552 WHITE RD STE B (949) 660-0110 deanne@waldenassociates.netIRVINE, CA 92614

Engineering, land development, surveying, mapping

Solar Energy Fields, Inc. NED ARAUJO 8659 Red Oak St (909) 758-8027 ned.araujo@solefields.comRancho Cucamonga, CA 91730

Engineering , Solar Energy and Related Services

Solid Rock Structural Solutions Inc. Roger Young 1501 Quail Street (949) 418-6722 roger.young@srssinc.comNewport Beach, CA 92660

Structural engineering with specialty on seismic retrofits, healthcare, and innovative designs

Sommer Engineering Inc. Merideth Cann 334 Walnut St (949) 689-7219 Merideth.Cann@Sommer-eng.comNewport Beach, CA 92663

Engineering

SORA Engineering Rishi Patel 7 Clipper Hill (925) 998-6591 rishi@soraengineering.comOakland, CA 94618

Project Management and Civil Engineering Services

SPECS Engineering Group, Inc Jose Burbano 3 Pointe Drive (626) 497-8124 jose.burbano@specsengr.comBrea, CA 92821

Construction Management, Engineering Services

SRK Engineering Inc. (DBA: SRK

Engineering)

Sherry Kirkpatrick 2615 Auto Park Way (760) 294-4012 skirkpatrick@srkeng.comEscondido, CA 92029

Engineering and Construction Contracting & Management

SSC Inc Samuel Sowko 1 Avenue of the Palms Ave (562) 453-8111 marketing@sscinc.usSan Francisco, CA 94130

CONSTRUCTION PROJECT/PROGRAM MANAGEMENT CONSULTING, AND CIVIL ENGINEERING SERVICES

STC Traffic, Inc. Jason Stack 5973 Avenida Encinas, #218 (760) 602-4290 admin@stctraffic.comCarlsbad, CA 92008

Traffic Engineering

Steiner Consulting Inc Jill Steiner 2216 Mapleleaf Ave (818) 620-1345 Jill@steinerconsultinginc.comNewbury Park, CA 91320

Engineering Services - Third Party Coordinator

Sterling-Watson Engineering (DBA:

Sterling Corporation)

Darren Sterling Watson 1441 Huntington Dr. #1900 (424) 341-3238 Darren@sterling-watson.comSouth Pasadena, CA 91030

Engineering Services

SUBSURFACE & TUNNEL ENGINEERING,

LLC (DBA: Not Applicable)

MOHAMED YOUNIS 1 Bank Street (301) 685-5329 younisma@steng-llc.comGaithersburg, MD 20878

Civil engineering

Suenram & Associates, Inc. Kathleen Suenram 515 S. Flower St (213) 297-7050 info@suenramassoc.comLos Angeles, CA 90071

Civil Engineer, Design and Consulting Services, specializing in Third Party Consulting Coordination and Utility Design Services

Sunnie House Strategies Afsaneh Sunnie House 2301 Cortina Circle (619) 787-3777 sunnie@shousestrategies.comEscondido, CA 92029

Business development and management in transportation engineering consulting

Supco Engineering Shahram S. Ghoddousi 4199 Campus Dr (949) 310-6609 shawn.ghodusi@supcoengineering.orgIrvine, CA 92612

Civil Engineering Services

Synergy Project Delivery Partners (DBA:

Synergy PMCM)

Dhananjay D. Thakare 14776 Via Mantova (805) 791-6095 JThakare@SynergyPMCM.comSan Diego, CA 92127

Engineering Services and Construction Management

System Metrics Group, Inc. (DBA: System

Metrics Group)

Tom Choe 12 Geary Street (415) 395-7000 tarek_hatata@sysmetgroup.comSan Francisco, CA 94108

Transportation Engineering, Traffic, Operations, Planning

T J K M (DBA: TJKM Transportation

Consultants)

Nayan Amin 4305 Haceinda Drive, Suite

(925) 463-0611 tjkm@tjkm.comPLEASANTON, CA 94588

Civil and traffic engineering services

T.R. Holliman and Associates, Inc. Thomas R. Holliman 3543 Citrus Street (909) 573-6802 TRHOLLIMAN@GMAIL.COMHighland, CA 92346

Engineering consulting services and utility management consulting services

Tabrizi Construction Maryam Rahmani 1551 Artesia Blvd Unit 3 (424) 212-9303 info@tabriziconstruct.comManhattan Beach, CA 90266

Steel fabrication brokering

The American Engineers Ramon Edrick Hilario 17216 Saticoy St (310) 760-6020 bd01@ame-eng.comLake Balboa, CA 91406

Engineering Services, Building Inspections

The Morcos Group, Inc. Beata Morcos 848 SOUTH RIDGELEY DRIVE (310) 479-4727 sherif@theMorcosGroup.comLOS ANGELES, CA 90036

Construction Management, Program Management, Community Outreach

Thurai Consulting, Inc. Ambi Thurai 17722 Manchester Ave (949) 981-8349…