NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,334 active contract opportunities

1,334

Active Opportunities

1,213

Posted Last 7 Days

30 days

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Top Industries

  • Engineering Services798
  • Testing Laboratories and Services216
  • Architectural Services110
  • Surveying and Mapping (except Geophysical) Services83
  • Geophysical Surveying and Mapping Services69

Set-Aside Distribution

  • 725
  • SDVOSB219
  • Small Business207
  • No Set Aside113
  • Partial Small Business31

Top Locations

  • CO158
  • VA122
  • CA115
  • DC107
  • MD80

About NAICS5413

The North American Industry Classification System (NAICS) code 5413 covers architectural, engineering, and related services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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Wastewater Engineering and Technical Support for Inland Empire Utilities Agency (IEUA)

Small Business Administration (SBA)
CA
NAICS 541330
Posted Mar 30, 2026
Due Apr 9, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

H312-Fire Extinguisher Inspection and Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541350
Posted Mar 23, 2026
Veteran-Owned Small Business

R425 - Admiral Gooding Center Events and Information Technology Support Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Mar 23, 2026
Due Apr 3, 2026
WOSB

Prescott National Forest, Forest-wide Water Operator

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 541380
Posted Mar 23, 2026
Due Apr 13, 2026
Small Business

H-LAKE 324894 Extend Public Launch Ramp at Echo Bay,

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Mar 23, 2026

Bahrain Readiness Support

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Mar 23, 2026

C1DA-508-22-104 | Upgrade PACS System - CPS Services

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 541330
Posted Mar 23, 2026

N6600126R0002 - Cyberspace Science, Research, Engineering and Technology Integration Small Business Multiple Award Contract (MAC)

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Mar 23, 2026
Due Apr 20, 2026
Small Business

US SPACE FORCE INTELLIGENCE FACILITY at Wright Patterson Air Force Base (AFB), OH

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 541330
Posted Mar 23, 2026
Due Apr 2, 2026

Finite Element Modeling Research and Development IDIQ Contract

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541380
Posted Mar 23, 2026
Due Apr 4, 2026

F-35 Radar Sustainment Support Follow-On

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 541330
Posted Mar 23, 2026
Due Apr 22, 2026
No Set Aside

Evaluate Vessel Security Plans for USCG Maritime Safety Center

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541330
Posted Mar 23, 2026

FY27-31 Technical Engineering Support Services

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Mar 23, 2026
Due Apr 6, 2026
No Set Aside

C-WOOLPERT GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Mar 23, 2026

NUWC Newport Electromagnetic Special Programs Synopsis

DEPT OF DEFENSE
NEWPORT, RI
NAICS 541330
Posted Mar 23, 2026
No Set Aside

RFP N6523626R3007-0001

DEPT OF DEFENSE
NORTH CHARLESTON, SC
NAICS 541330
Posted Mar 20, 2026
Due Apr 17, 2026
Small Business

A&E Services NSWCDD

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 541310
Posted Mar 20, 2026
Due Apr 5, 2026
Small Business

NVS Radio Upgrade Program, ASUP, and Document Development

DEPT OF DEFENSE
NORTH CHARLESTON, SC
NAICS 541330
Posted Mar 20, 2026
Due Apr 20, 2026

Program Analysis and Administrative Support Services COMNAVSURFPAC INSPECTOR GENERAL

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Mar 20, 2026
Due Apr 3, 2026

Newlands Project Irrigation Facility Surveys Servi

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541370
Posted Mar 20, 2026
Due Apr 6, 2026
Small Business
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