Architectural, Engineering, and Related Services

1,623 active contract opportunities

1,623

Active Opportunities

1,487

Posted Last 7 Days

30 days

Avg Response Window

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.

Intelligence Situation Awareness Tool (ISAT)

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541330
Posted Jan 28, 2026

Justification and Approval for Other than Full and Open Competition

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 541330
Posted Jan 28, 2026

J&A to Increase Capacity for Indefinite Delivery/ Indefinite Quantity Contract for Architect-Engineer Services for Various Waterfront Projects and Other Projects Primarily Under the Cognizance of Naval Engineering Command, Hawaii

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 541330
Posted Jan 28, 2026

CO2 analysis

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541380
Posted Jan 28, 2026

Reach Back Services to Support E-6B Auxiliary Power Unit (APU) Upgrade Effort

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541330
Posted Jan 28, 2026
No Set Aside

BPA 80ARC023AA001 - Material Property Testing of Thermal Protection Systems (TPS) for Science Mission Directorate (SMD) Missions - Ceiling Increase

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
MOFFETT FIELD, CA
NAICS 541380
Posted Jan 28, 2026

C-SER ARCH SB - Liollio Architecture

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541310
Posted Jan 27, 2026

H342-RFQ Life Safety Statement of Conditions Inspection Services

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 541350
Posted Jan 26, 2026
SDVOSB

C-ACAD 309000 1C - TITLE III

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

Justification for Exception to Fair Opportunity (JEFO), Waterfront Design Services for USCG AIRSTA/SECTOR Port Angeles, WA

HOMELAND SECURITY, DEPARTMENT OF
OAKLAND, CA
NAICS 541330
Posted Jan 23, 2026

Design of modifying the Vehicle Assembly Building (VAB) High Bay 3 (HB-3) for the Space Launch System (SLS) Phase 3, PCN 99500.4

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
KENNEDY SPACE CENTER, FL
NAICS 541330
Posted Jan 23, 2026

R-Power Marketing Support Services, Western Area Pow

ENERGY, DEPARTMENT OF
PHOENIX, AZ
NAICS 541330
Posted Jan 23, 2026

Ideal Aerosmith Rate Table Calibration

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 541380
Posted Jan 23, 2026
No Set Aside

Low Background Infrared (LBIR) facility

DEPT OF DEFENSE
HEATH, OH
NAICS 541380
Posted Jan 23, 2026

C-Architect-Engineering firms for surveying project.

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541370
Posted Jan 23, 2026
Due Mar 1, 2027
Small Business

Reactor Plant Planning Yard and Moored Training Ship Support Yard Procurement

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Jan 22, 2026

DMEA-5521 LVDT IC (Re-Spin)

DEPT OF DEFENSE
MCCLELLAN, CA
NAICS 541330
Posted Jan 22, 2026

H365-Pharmacy Clean Room Hood Testing & Cert - STC

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541380
Posted Jan 21, 2026
SDVOSB

C-BLRI 349608 HURRICANE HELENE - CMR Services

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Jan 21, 2026

Naval Radio Transmitter Facility (NRTF) Support Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Jan 21, 2026