NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,623 active contract opportunities

1,623

Active Opportunities

1,487

Posted Last 7 Days

30 days

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Top Industries

  • Engineering Services969
  • Testing Laboratories and Services269
  • Architectural Services133
  • Surveying and Mapping (except Geophysical) Services95
  • Geophysical Surveying and Mapping Services84

Set-Aside Distribution

  • 891
  • SDVOSB268
  • Small Business239
  • No Set Aside153
  • Partial Small Business32

Top Locations

  • CO198
  • VA151
  • CA138
  • DC122
  • MD110

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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Avionics Intermediate Shop Product Support Integration

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted May 29, 2026
No Set Aside

C221-561A4-23-103 Water Piping Survey

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 541330
Posted May 29, 2026
SDVOSB

C-NV LAHONTAN NFH Electrical Assessment

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541330
Posted May 28, 2026

C-YELL 338221-BRIDGE PRESERVATION - Title III

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted May 28, 2026

B-OR-WARM SPRINGS NFH-WATER TESTING

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541380
Posted May 28, 2026

C-PIRO Grand Marais Maintenance Facility Garage AE S

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 541310
Posted May 28, 2026

Mobile Destruction Unit Service

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 541330
Posted May 28, 2026
No Set Aside

C1DA-561A4-22-107 Tuckpointing bldgs 2, 6, 7, 8, & 57

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 541330
Posted May 28, 2026
SDVOSB

Pre-Solicitation Notice: D&F for Authority to Consolidate Contract Requirements for ECIS

DEPT OF DEFENSE
ORLANDO, FL
NAICS 541330
Posted May 27, 2026

Limited Course Justification Award

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted May 27, 2026

Analytical wipe sampling analysis for Petroleum, Oil, and Lubricants (POL) Tank Wall Residue Characterization for Joint Base Pearl Harbor-Hickam

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 541380
Posted May 27, 2026
No Set Aside

MESF High Risk Training- Only Seeking RFP Responses from Current Seaport-NxG Contract Holders

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted May 27, 2026
SDVOSB

Mobile Chemical Agent Detector (MCAD) maintanence and support

DEPT OF DEFENSE
INDIAN HEAD, MD
NAICS 541330
Posted May 27, 2026

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

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted May 27, 2026

C-SURVEY and MAPPING (SAM) GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted May 27, 2026

15 kV Surface Switchgear

DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 541330
Posted May 26, 2026
No Set Aside

Building 307 Roof Inspection

DEPT OF DEFENSE
MARTINSBURG, WV
NAICS 541350
Posted May 26, 2026
Small Business

Little Mountain Test Facility Maintenance

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted May 26, 2026
Due Sep 8, 2026

Indefinite-Delivery Contract for Architect-Engineer Mapping and Survey Services - USACE Kansas City District

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 541370
Posted May 26, 2026
Small Business

Information Warfare Analytical Operational Test and Evaluation Support Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted May 23, 2026
SDVOSB
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