Architectural, Engineering, and Related Services

2,035 active contract opportunities

2,035

Active Opportunities

1,809

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services1196
  • Testing Laboratories and Services328
  • Architectural Services164
  • Geophysical Surveying and Mapping Services129
  • Surveying and Mapping (except Geophysical) Services121

Set-Aside Distribution

  • 1143
  • SDVOSB310
  • Small Business209
  • No Set Aside186
  • Small Business Set Aside - Total112

Top Locations

  • CO300
  • VA205
  • CA161
  • DC149
  • MD137

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.

Force Generation Professional Support Services - SEAPORT

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Sep 15, 2026
SDVOSB

C-GRSA Security Sys AE Design Services

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 541330
Posted Sep 15, 2026

PMA CSS Competition PMA 261

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541330
Posted Sep 15, 2026
Due Oct 23, 2026
SDVOSB

C-IDIQ Contract for Architect and Engineer (A/E) Services

ENERGY, DEPARTMENT OF
MORGANTOWN, WV
NAICS 541330
Posted Sep 15, 2026

C-MERRICK-SURDEX JOINT VENTURE GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Sep 15, 2026

C-General A-E Services IDIQ - AECOM VRSMP Feasibility Study Feasibility Design and Construction TRP

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541330
Posted Sep 15, 2026

J-BLM VALE DISTRICT FIRE ALARM MONITORING SERVICES

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 541350
Posted Sep 14, 2026

Fire Safety Systems inspection and testing.

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541350
Posted Sep 14, 2026
No Set Aside

B-OR-KLAMATH FALLS FWO-ANALYSIS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541380
Posted Sep 14, 2026

B-VA-DIV BUDG/ ECH-BPA SETUP-WETLAND MAPPING

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541370
Posted Sep 14, 2026

657-25-106, Correct Various HVAC, Vertical Transportation & Refrigeration Deficiencies, STL, 3rd Party Fire Protection Review

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 541330
Posted Sep 14, 2026
SDVOSB Sole Source

PMA-226 ADVERSARY AND SPECIALIZED AIRCRAFT FOR PROGRAM/PROJECT MANAGEMENT SUPPORT SERVICES

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541330
Posted Sep 14, 2026
Small Business Set Aside - Total

A-Case Study for Performance-based Safety Assurance

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541330
Posted Sep 14, 2026

GEOTECHNICAL DRILLING AND SAMPLING, IN-SITU TESTING, AND GEOPHYSICAL INVESTIGATION AT VARIOUS LOCATIONS, REPUBLIC OF KOREA (ROK)

DEPT OF DEFENSE
APO, AP
NAICS 541330
Posted Sep 14, 2026
Due Oct 14, 2026

H-Onsite Calibration of Equipment

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 541380
Posted Sep 11, 2026

B201 SHB Cleanroom Activation for Astromaterials

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
HOUSTON, TX
NAICS 541330
Posted Sep 11, 2026
No Set Aside

B-Extraordinary Maintenance (XM) Planning report for

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541330
Posted Sep 11, 2026

Award/JOFOC Notification for a Contract Extension to the Hubble Space Telescope (HST) Mission Operations, Systems Engineering, and Software II (MOSES II)

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
GREENBELT, MD
NAICS 541330
Posted Sep 11, 2026

H266 Portland VAHCS Hood Certifications and Testing Services

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541380
Posted Sep 11, 2026
SDVOSB

C-GP Modular Generator Design (A&E Services) for Arm

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541330
Posted Sep 11, 2026