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.

C-General Architect-Engineer (AE) Services Indefinit

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541330
Posted Feb 4, 2026

INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) CONTRACT FOR MULTI? DISCIPLINE ARCHITECT?ENGINEER (A?E) SERVICES IN SUPPORT OF NAVAL SURFACE WARFARE CENTER CRANE DIVISION (NSWC CRANE) FACILITIES PROJECTS AT NAVAL SUPPORT ACTIVITYS CRANE (NSA CRANE), CRANE,

DEPT OF DEFENSE
CRANE, IN
NAICS 541330
Posted Feb 4, 2026
No Set Aside

NAWCWD FY26 Industry Day

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541330
Posted Feb 3, 2026
Due Jan 31, 2027

C-U.S. EPA - Regions 5-10 A/E IDIQ

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 541330
Posted Feb 3, 2026

SIOP Mid-Atlantic Regional IDIQ

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Feb 3, 2026

INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACT FOR ARCHITECTURAL AND GENERAL ENGINEERING SERVICES FOR PHILADELPHIA DISTRICT CIVIL WORKS PROGRAM MISSIONS

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541330
Posted Feb 2, 2026
Small Business

Acquisition Strategy update for the ICBM Development, Operations, and Sustainment (IDOS) Program

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted Jan 30, 2026

C-WHHO 320497 AE Construction Administration Service

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Jan 30, 2026

Award Notice for Architect-Engineer (A-E) Services MATOC for Multi-Discipline Miscellaneous Civil and Military Works Design and Other A-E Services, USACE, St. Louis District (Historic Preservation A-E MATOC)

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 541330
Posted Jan 30, 2026
Small Business

Award Notice for Architect-Engineer (A-E) Services MATOC for Multi-Discipline Miscellaneous Civil and Military Works Design and Other A-E Services, USACE, St. Louis District (Historic Preservation A-E MATOC)

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 541330
Posted Jan 30, 2026
Small Business

Award Notice for Architect-Engineer (A-E) Services MATOC for Multi-Discipline Miscellaneous Civil and Military Works Design and Other A-E Services, USACE, St. Louis District (Historic Preservation A-E MATOC)

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 541330
Posted Jan 30, 2026

Award Notice for Architect-Engineer (A-E) Services MATOC for Multi-Discipline Miscellaneous Civil and Military Works Design and Other A-E Services, USACE, St. Louis District (Historic Preservation A-E MATOC)

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 541330
Posted Jan 30, 2026
Small Business

C1DA-618-22-200, AHU Building 70 and HVAC Repairs

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541330
Posted Jan 30, 2026
SDVOSB

Trident II Submarine Launched Ballistic Missile (SLB) and Strategic Weapons System (SWS) Support.

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Jan 30, 2026

INDEFINITE DELIVERY INDEFINITE QUANTITY ARCHITECT-ENGINEER SERVICES FOR DESIGN, ENGINEERING, SPECIFICATION WRITING, COST ESTIMATING, AND RELATED SERVICES AT VARIOUS LOCATIONS UNDER THE COGNIZANCE OF NAVFAC PACIFIC

DEPT OF DEFENSE
JBPHH, HI
NAICS 541330
Posted Jan 30, 2026
No Set Aside

H-MALU 318172 - Construction Management Services dur

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Jan 29, 2026

C-Dewberry Engineering GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Jan 29, 2026

F-Special Notice for 68HERH25R0010

ENVIRONMENTAL PROTECTION AGENCY
Washington, DC
NAICS 541380
Posted Jan 29, 2026
Partial Small Business

7E-MA-CTRLLY ADMIND REF ACCT-DNRCP MULTISPE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541370
Posted Jan 29, 2026

R4-Systems Engineering Services

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 541330
Posted Jan 29, 2026