Page Southerland Page, Inc.

Washington, DC

UEI
LHFJNAS7JJ42
CAGE
731G5
Primary NAICS
541310 Architectural Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
SAM.gov registration date
Physical address
1615 M St NW #700, Washington, DC 20036, USA
Website
pagethink.com
Founded
1898
Employees
1K-5K
Estimated annual revenue
$500M-$1B
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $3,236,792
FY2025 $5,590,886
FY2024 $5,922,407
FY2023 $2,564,920

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 General Services Administration $2,571,945
2 Department of the Interior $581,724
3 Department of State $83,123

Contract vehicles

Expired vehicles (1)

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Triad National Security, LLC IGF::CL::IGF competition for management and operation of LOS alamos national laboratory C6485 TA-48 pcoc-5 conceptual design scmc SA WS200334 89233218CNA000001 $697,602
Chenega Mission Operations, LLC ISSUE NOTICE TO PROCEED FOR OCTOBER 16, 2024 Elevator Modernization of five (5) passenger elevators and one (1) freight elevator to upgrade, replace, and… 47PM0124C0014 $339,457
Alpha Construction And Engineering Corporation 21351 RIDGETOP CIR STE 200, DULLES, VA. NEW CONTRACT FOR CMA SERVICES FOR PRECONSTRUCTION/ PROCUREMENT, CONSTRUCTION, & PROJECT CLOSE OUT PHASES. FUNDING… 47PG0223F0081 $203,256
BL Harbert International LLC TYNDALL AIR FORCE BASE ZONE 5 - CE/CONS/USACE COMPLEX AND LRS COMPLEX Design Services W9127822C0023 $6,684,116
Setty & Associates International PLLC MODIFCIAON EXTENSION Architectural Services 47PM0422F0002 $49,743

Latest 5 listed here. See the rest on GovTribe.

Similar vendors

Vendor Location Primary NAICS
Ewing Cole Inc. UEI SNQUNCM3JCD4 Philadelphia, PA 541310 Architectural Services
Page Southerland Page UEI J85JGKRK33C6 Washington, DC 541310 Architectural Services
Kierantimberlake LLC UEI L491TRTZ7MF7 Philadelphia, PA 541310 Architectural Services
Beyer Blinder Belle Architects & Planners LLP UEI M41ZLXPS2FK3 Washington, DC 541310 Architectural Services
Gwwo, Inc. UEI ZSM4NAT1XCS3 Baltimore, MD 541310 Architectural Services

About the company

Page Southerland Page, Inc., a Washington, D.C.-based architectural and engineering services firm, is a Subchapter S Corporation that delivers design, engineering, and construction-phase support to federal agencies as a prime contractor on 92% of recent awards. The vendor competes on an unrestricted, full-and-open basis across all work; no set-aside designations recur in the award footprint. The company operates through two named subsidiaries: Page Southerland Page, L.L.P. and Page Federal Solutions, LLC.

The vendor's capability portfolio centers on architectural and engineering services for federal facilities, infrastructure, and historic preservation. Primary NAICS codes are 541330 (Engineering Services, 40 awards) and 541310 (Architectural Services, 39 awards); top PSC coding reflects facility design, renovation, construction administration, and construction-phase support. Representative recent prime awards include a $523,957 National Park Service delivery order for Title II and Title III services on the McFarland Headquarters maintenance-facility replacement at Acadia National Park in Bar Harbor, Maine, with completion in June 2027; a $941,044 firm fixed-price order from the National Park Service for A&E design services to preserve Federal Hall's structure and exterior envelope in New York, with completion in December 2025; a $281,456 Department of State delivery order for architecture and engineering design development at the U.S. Embassy in Asuncion, Paraguay, supporting Defense Attache Office renovation, with completion in July 2028; and a $207,812 State Department order for renovation design services at the U.S. Embassy in Rome, Italy, completing in October 2026. Work includes Title I concept planning, Title II design development and construction documents, and Title III construction administration. Smaller task orders address HVAC rehabilitation, electrical system upgrades, roof and sewer replacement, accessibility improvements, and historic-structure documentation across the National Park System, Smithsonian Institution, and General Services Administration facilities.

Customer concentration is dispersed across cultural and infrastructure agencies, with the top five customers by award count accounting for 66% of recent awards. The National Park Service National Office leads by volume (24 awards, $23.4 million combined potential value), followed by the John F. Kennedy Center for the Performing Arts (13 awards, $7.2 million), the National Park Service Northeast Region (9 awards, $1.6 million), the Department of Transportation Federal Railroad Administration (5 awards, $10.7 million), and the Department of State Bureau of Overseas Building Operations (5 awards, $794 thousand). However, the top-customer ranking by potential value reflects major indefinite-delivery vehicle holdings: the Department of the Army Corps of Engineers Middle East District anchors $240 million (2 awards, including the $240 million General A-E Design Services IDIQ awarded February 2025); the Department of State Bureau of Administration carries $50.1 million (2 awards, including the $50 million Domestic A&E IDIQ awarded May 2024); and the Army Corps of Engineers Omaha District totals $30.5 million (4 awards, including the $30 million worldwide A-E security and renovation design IDIQ awarded May 2023). GSA's Public Buildings Service Region 5 accounts for $28 million (1 award).

Page Southerland Page holds five active indefinite-delivery vehicles: the OASIS+ Unrestricted multiple-award IDIQ issued by GSA's Federal Acquisition Service on October 17, 2025 (no dollar ceiling specified); the $240 million General A-E Design Services contract with Army Corps of Engineers Middle East District (awarded February 19, 2025, completion February 2030); the $50 million Domestic A&E IDIQ with the Department of State Bureau of Administration (awarded May 30, 2024, completion May 2027); the $30 million worldwide A-E security and renovation design contract with Army Corps of Engineers Omaha District (awarded May 28, 2023, completion May 2028), which explicitly requires Top Secret clearances where required and covers Defense Attache Office renovations and Department of Defense facility projects domestically and overseas; and a $5 million single-award A&E design and construction-monitoring contract with the Department of State Bureau of European and Eurasian Affairs (awarded November 2021, completion November 2026). The top task-order vehicles by count are the GSA IDC 140P2022D0005 (28 task orders, $9 million), Army Corps of Engineers IDC 33310518D0005 (12 task orders, $2.2 million), and a Department of State A&E and construction-monitoring vehicle (5 task orders, $794 thousand).

Activity has remained in the eight-to-thirteen-award range annually over the past five years (2022: 8 awards, 2023: 13, 2024: 10, 2025: 11, 2026: 3 year-to-date). The combined potential value across all 85 awards sits at $409.1 million, though obligations to date represent only 9% of that ($37.6 million); this gap reflects large IDIQ vehicles with low-obligation rates relative to their ceilings. Nine awards with combined potential value of $2.4 million reach ultimate completion within the next twenty-four months, presenting a moderate recompete exposure window.

On the Service Contract Inventory, SCI-reportable invoiced revenue totaled $12.2 million across FY2022–FY2025, with a trajectory of growth: FY2022 $510 thousand, FY2023 $3.4 million, FY2024 $2.4 million, FY2025 $5.9 million. The SCI dataset shows the vendor delivered roughly 1.3 FTEs in FY2022, scaling to 5.3 FTEs in FY2023, 17.2 FTEs in FY2024, and 14.3 FTEs in FY2025 on federal service contracts. On federal services contracts captured in SCI, median government-paid rates ran around $229.56/hr, with rates ranging from $131.68/hr at the 10th percentile to $1,212.68/hr at the 90th percentile, consistent with a mix of technical staff and senior-level design leadership. Page Southerland Page operates predominantly with its own delivery staff; across SCI-reportable prime contracts, subcontractors accounted for approximately 7% of total contractor hours, with three named subcontractors identified in the SCI dataset. As a subcontractor, the vendor has supported engineering and design work on defense facility renovations under primes including Triad National Security, LLC (Los Alamos National Laboratory management support), Chenega Mission Operations, LLC (FAA Wilbur Wright Building elevator modernization), Alpha Construction and Engineering Corporation (CMA preconstruction and construction services), and BL Harbert International LLC (Air Force and Army Corps of Engineers facility design).

Quick answers

Is Page Southerland Page, Inc. registered in SAM.gov?

Yes. Page Southerland Page, Inc.'s SAM.gov registration is active through June 11, 2027.

Which contract vehicles does Page Southerland Page, Inc. hold?

Page Southerland Page, Inc. holds a place on 5 federal contract vehicles, including Domestic AE Services, General A-E Design Services - Middle East District AOR and MAS.

How much has Page Southerland Page, Inc. received in federal contracts?

Federal contracts obligated $5,590,886 to Page Southerland Page, Inc. in fiscal year 2025 and $17,315,005 in fiscal years 2023 through 2027.

How does Page Southerland Page, Inc. rank among federal contractors?

Page Southerland Page, Inc. ranked #9 in PSC C1JA, #17 in PSC C1AA and #62 in NAICS 54131 in FY2025.

What is Page Southerland Page, Inc.'s most recent federal award?

Page Southerland Page, Inc.'s most recent federal contract award is EO 14398 (140P4226F0012), from Northeast Region (NPS), on September 18, 2026.

On GovTribe

See Page Southerland Page, Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors