Architectural, Engineering, and Related Services

1,805 active contract opportunities

1,805

Active Opportunities

1,442

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services1076
  • Testing Laboratories and Services305
  • Architectural Services146
  • Surveying and Mapping (except Geophysical) Services103
  • Geophysical Surveying and Mapping Services87

Set-Aside Distribution

  • 971
  • SDVOSB289
  • Small Business211
  • No Set Aside186
  • Small Business Set Aside - Total71

Top Locations

  • CO220
  • VA185
  • DC142
  • CA141
  • MD123

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.

Southwest Regional Maintenance Center (SWRMC) Hull, Mechanical, and Electrical (HM&E) Fleet Technical Assistance (FTA) Follow-On Engineering Services

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Aug 20, 2026
Due Sep 11, 2026
No Set Aside

Unmanned Maritime Systems (UMS) Support

DEPT OF DEFENSE
PANAMA CITY BEACH, FL
NAICS 541330
Posted Aug 20, 2026
SDVOSB

Instron Calibration Services - Indefinite Quantity, Indefinite Delivery (IDIQ)

DEPT OF DEFENSE
NEWPORT, RI
NAICS 541380
Posted Aug 20, 2026
Due Aug 28, 2026

Code 34 Engineering Services for Electronic Warfare (EW) and Electromagnetic (EM) Special Programs

DEPT OF DEFENSE
NEWPORT, RI
NAICS 541330
Posted Aug 20, 2026
Due Sep 24, 2026

Hardware for AN/SPN-46 Automatic Carrier Landing System Spares Kits Delivery Order

DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 541330
Posted Aug 20, 2026
No Set Aside

NOAA NESDIS DISCOS MA-IDIQ

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Aug 20, 2026
Due Aug 28, 2026

C-Nationwide General Architect/Engineering (A/E) Pro

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Aug 20, 2026

C-DEVA 352126/152128 - Repair Unpaved Roads - Up to PDs

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Aug 20, 2026

Architect-Engineer (A/E) Services Independent Structural Analysis of Existing Braai Canopy

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541330
Posted Aug 20, 2026
Due Aug 25, 2026
No Set Aside

7B20-Conference Room AV Equipment and Installation Upgrade Bay Pines

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541330
Posted Aug 20, 2026
Due Sep 19, 2026
SDVOSB

VISN 8 Conference Room Audio/Visual Installation

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541330
Posted Aug 20, 2026
Due Sep 8, 2026
SDVOSB

H265-Sources Sought Notice: Imaging Testing and Inspection Services by Medical Physicist

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541380
Posted Aug 20, 2026
Due Aug 31, 2026

C1DA-A/E Services Renovate Outpatient Clinics to PACT Project Number: 662-25-105

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541310
Posted Aug 20, 2026
Due Sep 7, 2026
SDVOSB

C1DA-583-336 A/E Design - Emergency Dept Modernization and Expansion - Indiana

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541330
Posted Aug 20, 2026
SDVOSB

B-R10 SEMD: Selenium Speciation Sample Analysis

ENVIRONMENTAL PROTECTION AGENCY
LENEXA, KS
NAICS 541380
Posted Aug 20, 2026
Due Aug 24, 2026

B-Recompete for National Hazardous Air Pollutants Support (NHAPS)

ENVIRONMENTAL PROTECTION AGENCY
Washington, DC
NAICS 541380
Posted Aug 20, 2026
Due Sep 3, 2026

Sources Sought-Manual for Assessing Safety Hardware (MASH) testing- Steel-Backed Timber Roadway Barrier

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541380
Posted Aug 20, 2026
Due Aug 31, 2026
No Set Aside

-Inspection and Load Testing of Weight Handling Equipment, Base Elizabeth City

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 541380
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Tactical Systems Subject Matter Expertise (SME) Support for the OPERATIONAL RESPONSE TEAM (ORT)

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 541330
Posted Aug 20, 2026
Due Sep 4, 2026
No Set Aside

DARPA Modernization Project Sources Sought and Industry Day Notice AMENDMENT 1

DEPT OF DEFENSE
ARLINGTON, VA
NAICS 541310
Posted Aug 20, 2026
Due Aug 24, 2026