NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,579 active contract opportunities

1,579

Active Opportunities

1,436

Posted Last 7 Days

30 days

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Top Industries

Engineering Services939
Testing Laboratories and Services272
Architectural Services120
Surveying and Mapping (except Geophysical) Services88
Geophysical Surveying and Mapping Services81

Set-Aside Distribution

827
SDVOSB266
Small Business242
No Set Aside171
Partial Small Business32

Top Locations

CO183
VA143
CA131
DC123
MD102

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 →

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Notice of Intent to Sole Source services to maintain regular access to Advanced Photon Source (APS) - SER-CAT beam lines

HEALTH AND HUMAN SERVICES, DEPARTMENT OF

Posted Jun 20, 2026

Due Jul 6, 2026

Marketplace for Acquisition of Professional Services (MAPS)

DEPT OF DEFENSE

ABERDEEN PROVING GROU, MD

Posted Jun 19, 2026

Due Jun 22, 2026

B-Sources Sought - Geochronology

INTERIOR, DEPARTMENT OF THE

Posted Jun 18, 2026

Due Jun 26, 2026

N4008024R7460: NAVFAC Washington IDIQ AE Gen. Admin Medium to Large Projects

DEPT OF DEFENSE

WASHINGTON NAVY YARD, DC

Posted Jun 18, 2026

OMAO Contract Mariner Support Services

COMMERCE, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 24, 2026

H363-Fire Alarm and Sprinkler (MTI)

VETERANS AFFAIRS, DEPARTMENT OF

Greenwood Village, CO

Posted Jun 18, 2026

Medical Gas System Testing, Inspection and Maintenance for Roseburg VAMC, Roseburg, OR

VETERANS AFFAIRS, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 27, 2026

Rio Grande NF Macroinvertebrate Analysis

AGRICULTURE, DEPARTMENT OF

MONTE VISTA, CO

Posted Jun 18, 2026

Due Jul 2, 2026

USACE Omaha District - $249M Unrestricted Sentinel Construction Management Services (CMS) MATOC

DEPT OF DEFENSE

Posted Jun 18, 2026

Construction Testing Blanket Purchase Agreement

DEPT OF DEFENSE

Posted Jun 18, 2026

Due Jun 30, 2026

Multidiscipline Indefinite Delivery Contracts for Topographic, Boundary, Hydrographic, Geospatial Database Development, and Unmanned Systems Surveying and Mapping for Projects under the Jurisdiction of the Baltimore District and North Atlantic Division

DEPT OF DEFENSE

Posted Jun 18, 2026

Due Jul 17, 2026

N0016426R3114: Technical and management support services to the Environmental Office at NSWC Crane.

DEPT OF DEFENSE

Posted Jun 18, 2026

Due Jun 26, 2026

EOD SUPPORT SERVICES TYNDALL AFB - RFI

DEPT OF DEFENSE

TYNDALL AFB, FL

Posted Jun 18, 2026

Due Jul 21, 2026

Phased Array Ultrasonic Testing (PAUT) Level III Certification Pathway

DEPT OF DEFENSE

Posted Jun 18, 2026

Due Jul 13, 2026

Elevator Modernization

TREASURY, DEPARTMENT OF THE

Posted Jun 18, 2026

Due Jul 21, 2026

C1DZ-460-26-001 Renovate Exterior of Main Hospital

VETERANS AFFAIRS, DEPARTMENT OF

Posted Jun 18, 2026

Due Jul 6, 2026

Calibrations for Small Lab Equipment (Balances, Centrifuges, etc.)

AGRICULTURE, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 25, 2026

H365-Copy of Medical Gas Maintenance & Repair (VA-25-00092109)

VETERANS AFFAIRS, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 24, 2026

J061-Triennial Electrical Inspection - VAACC Columbus

VETERANS AFFAIRS, DEPARTMENT OF

Posted Jun 18, 2026

Due Jun 23, 2026

R-The purpose of the modification is to revise the O

COMMERCE, DEPARTMENT OF

Posted Jun 18, 2026

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