NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,234 active contract opportunities

1,234

Active Opportunities

1,125

Posted Last 7 Days

30 days

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Top Industries

  • Engineering Services728
  • Testing Laboratories and Services199
  • Architectural Services106
  • Surveying and Mapping (except Geophysical) Services80
  • Geophysical Surveying and Mapping Services67

Set-Aside Distribution

  • 688
  • SDVOSB206
  • Small Business178
  • No Set Aside101
  • Partial Small Business29

Top Locations

  • CO154
  • VA106
  • CA105
  • DC102
  • MD69

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

5411:Legal Services5412:Accounting, Tax Preparation, B...5414:Specialized Design Services5415:Computer Systems Design and Re...5416:Management, Scientific, and Te...5417:Scientific Research and Develo...

On-Call Engineering Design and Support Services for Dams for projects in various locations throughout the County of Los Angeles

Small Business Administration (SBA)
CA
NAICS 541330
Posted May 11, 2026
Due May 28, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Agencywide Condition Assessment Via Master Services Contract

Small Business Administration (SBA)
CA
NAICS 541350
Posted Apr 16, 2026
Due May 28, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Stampmill PFAS Mitigation - Design Services

Small Business Administration (SBA)
NV
NAICS 541330
Posted Apr 14, 2026
Due May 13, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), 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

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

Evaluate Vessel Security Plans for USCG Maritime Safety Center

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

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

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

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Mar 20, 2026

C-NV5 Geospatial, Inc. GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Mar 20, 2026

C-NV5 Geospatial, Inc. GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Mar 20, 2026

DSCR Building 31 Roof Repair (A-E Services)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Mar 20, 2026

C-Title III - DETO 228872 Replace Obsolete Housing at Devils Tower National Monument in Devils Tower, WY

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541310
Posted Mar 19, 2026

Engineering Services: A-10, B-1, C-5, C-130, C-141, F-15, F-16 & KC-135

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted Mar 18, 2026

619A4-23-105 Renovate Building 10 - AE CPS

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 541330
Posted Mar 18, 2026

Water Quality/Sediment Analysis IDIQ

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 541380
Posted Mar 18, 2026
Small Business

C-VRP - RE-ESTABLISH FPE IDIQ

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541330
Posted Mar 18, 2026

66-SUPPLY: MA DIV OF CONSERV PLNG & PLCY YELLOWSCAN

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541370
Posted Mar 18, 2026
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