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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R-Technical Support Services for NA-19

ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 541330
Posted Sep 26, 2025

C1DA-Horizon RDG - National AE MATOC IDIQ PCAC

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541330
Posted Sep 26, 2025
SDVOSB

H999-Water Sampling & Monitoring Services

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541380
Posted Sep 26, 2025
SDVOSB

STFC Measurements for WASHI Soil Testing, USDA, ARS, Prosser, WA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Sep 26, 2025
Small Business

C-JACOBS US AFCEC NEPA/EA/EIS MATOC

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541330
Posted Sep 26, 2025

C-GERO 329805 N166 Supplemental Services

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541310
Posted Sep 26, 2025

C1NZ-A/E Project # 402-24-113 Fisher House

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541330
Posted Sep 26, 2025
SDVOSB

PLFA measurements for WASHI Soil Samples, USDA, ARS, Prosser, WA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Sep 26, 2025
No Set Aside

Project XUMU 243207, Engineering Study, Study Launch Facilities (LFs) 9 and 10, Vandenberg SFB, CA

DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 541330
Posted Sep 26, 2025
Small Business

C-YELL 338223 - Bridge Preservation - DDs - CD's

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 26, 2025

C1AA- Project 549A4-25-526 - INSTALL TEMPORARY HVAC for PACT

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 541310
Posted Sep 26, 2025
SDVOSB

C-LIHO 326032 Replace Deteriorated and Non-Accessible Surfaces SD Phase

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 26, 2025

R-Software Integration for Environmental Radiologica

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541330
Posted Sep 26, 2025

FUEL SAMPLING PROGRAM

HOMELAND SECURITY, DEPARTMENT OF
BALTIMORE, MD
NAICS 541380
Posted Sep 26, 2025
No Set Aside

C-ISRO 3504900 - STRUCTURAL EVALUATION OF DOCK AT HOUGHTON FERRY DEPOT

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 25, 2025

PN#636-25-306, Upgrade Surgery Air Handlers (OM) and Project # 636-25-502, Air Handler Replacement (GI)

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541330
Posted Sep 25, 2025
SDVOSB

C1DA-NRM | 503-22-103 Replace Patient Lifts Design (VA-25-00020719)

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 541330
Posted Sep 25, 2025
SDVOSB

US & UK Weapon Control Systems Spares and Special Support Equipment

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Sep 25, 2025
No Set Aside

DCSS Console Display Refresh

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Sep 25, 2025
No Set Aside

SSBN Lead Septum Foam Replacement and Test

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Sep 25, 2025
No Set Aside
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