Architectural, Engineering, and Related Services

1,160 active contract opportunities

1,160

Active Opportunities

69

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services700
  • Testing Laboratories and Services193
  • Architectural Services96
  • Surveying and Mapping (except Geophysical) Services74
  • Geophysical Surveying and Mapping Services47

Set-Aside Distribution

  • 622
  • SDVOSB193
  • Small Business180
  • No Set Aside112
  • Partial Small Business20

Top Locations

  • CO112
  • VA103
  • CA97
  • DC95
  • MD74

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.

HAZMAT Testing 914 Niagara Falls 2026 AWARD NOTICE

DEPT OF DEFENSE
NIAGARA FALLS, NY
NAICS 541380
Posted Dec 3, 2025
Small Business

J-Security Enterprise Services (SES) Single-Award Blanket Purchase Agreement (BPA) for Environmental Protection Agency (EPA)

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541330
Posted Dec 2, 2025

Addressing Construction Needs for Ultra-High Performance (UHPC) Structural Elements

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541330
Posted Dec 2, 2025
Due Feb 5, 2026
No Set Aside
10 days left

E3 SYSTEM AIRBORNE WARNING AND CONTROL SYSTEM (AWACS)-AVIONICS INTEGRATION LAB (AIL) INTEGRATION AND TEST SUPPORT (AITS) (SYSTEM AITS) LAB SUPPORT

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 541380
Posted Dec 2, 2025
No Set Aside

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

IHS Nationwide Sanitation Facilities Construction (SFC) A-E Services Multiple Award IDIQ

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Dec 2, 2025
Small Business

Architect-Engineering General Services Italy, Military Construction

DEPT OF DEFENSE
APO, AE
NAICS 541330
Posted Dec 2, 2025

Architect-Engineering General Services Italy, Other

DEPT OF DEFENSE
APO, AE
NAICS 541330
Posted Dec 2, 2025

JOFOC for Flight Dynamics Support Services (FDSS III) Contract Extension

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
GREENBELT, MD
NAICS 541330
Posted Dec 1, 2025

R-CHOH 320577 | CMR EXTENSION | OCTOBER 20

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Dec 1, 2025

DESIGN OF THAYER HALL (BUILDING #601) RENOVATION, MILITARY CONSTRUCTION, ARMY, PROJECT NUMBER: 094080, UNITED STATES MILITARY ACADEMY, WEST POINT, NEW YORK

DEPT OF DEFENSE
NEW YORK, NY
NAICS 541330
Posted Nov 26, 2025

DCGS Distributed Surface Asset Support

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 541330
Posted Nov 25, 2025
No Set Aside

T-38 Engineering Services

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted Nov 24, 2025

Q-The purpose of this Call BPA Call is to fund tasks

ENERGY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541350
Posted Nov 24, 2025