Hayes, Seay, Mattern & Mattern, Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 541330 Engineering Services Primary
• 111421 Nursery and Tree Production
• 113210 Forest Nurseries and Gathering of Forest Products
• 213111 Drilling Oil and Gas Wells
• 213112 Support Activities for Oil and Gas Operations
• 213113 Support Activities for Coal Mining
• 213114 Support Activities for Metal Mining
• 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining

Show all

• 221310 Water Supply and Irrigation Systems
• 221320 Sewage Treatment Facilities
• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237120 Oil and Gas Pipeline and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237210 Land Subdivision
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238910 Site Preparation Contractors
• 481211 Nonscheduled Chartered Passenger Air Transportation
• 481212 Nonscheduled Chartered Freight Air Transportation
• 483111 Deep Sea Freight Transportation
• 488510 Freight Transportation Arrangement
• 488991 Packing and Crating
• 488999 All Other Support Activities for Transportation
• 493110 General Warehousing and Storage
• 511210 Software Publishers
• 519190 All Other Information Services
• 531311 Residential Property Managers
• 531312 Nonresidential Property Managers
• 531390 Other Activities Related to Real Estate
• 541310 Architectural Services
• 541320 Landscape Architectural Services
• 541340 Drafting Services
• 541350 Building Inspection Services
• 541360 Geophysical Surveying and Mapping Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 541380 Testing Laboratories and Services
• 541410 Interior Design Services
• 541430 Graphic Design Services
• 541490 Other Specialized Design Services
• 541511 Custom Computer Programming Services
• 541512 Computer Systems Design Services
• 541513 Computer Facilities Management Services
• 541519 Other Computer Related Services
• 541611 Administrative Management and General Management Consulting Services
• 541614 Process, Physical Distribution, and Logistics Consulting Services
• 541618 Other Management Consulting Services
• 541620 Environmental Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 541720 Research and Development in the Social Sciences and Humanities
• 541990 All Other Professional, Scientific, and Technical Services
• 561110 Office Administrative Services
• 561210 Facilities Support Services
• 561421 Telephone Answering Services
• 561520 Tour Operators
• 561599 All Other Travel Arrangement and Reservation Services
• 561611 Investigation and Personal Background Check Services
• 561612 Security Guards and Patrol Services
• 561730 Landscaping Services
• 561790 Other Services to Buildings and Dwellings
• 561990 All Other Support Services
• 562211 Hazardous Waste Treatment and Disposal
• 562212 Solid Waste Landfill
• 562213 Solid Waste Combustors and Incinerators
• 562219 Other Nonhazardous Waste Treatment and Disposal
• 562910 Remediation Services
• 562998 All Other Miscellaneous Waste Management Services
• 712120 Historical Sites
• 712190 Nature Parks and Other Similar Institutions
• 722310 Food Service Contractors
• 813312 Environment, Conservation and Wildlife Organizations
• 922160 Fire Protection
• 922190 Other Justice, Public Order, and Safety Activities
• 924110 Administration of Air and Water Resource and Solid Waste Management Programs
• 924120 Administration of Conservation Programs
• 925120 Administration of Urban Planning and Community and Rural Development
• 926110 Administration of General Economic Programs
• 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities
• 928110 National Security

Corporate family

• AECOM Parent NACNFSZD87F6
  • Hayes, Seay, Mattern & Mattern, Inc. KDGXTHHCYDS7

SAM.gov registration date

May 20, 2001

Website

aecom.com

Founded

1990

Employees

10K-50K

Estimated annual revenue

$10B+

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering
4. Civil Engineering

SIC code

87 Engineering & Management Services

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jun 5, 2022.