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.

Architect Engineering SATOC Coastal Storm Risk Management (CSRM) Charleston Peninsula PED

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 541330
Posted Jan 12, 2026
Due Feb 17, 2026
22 days left

PD-40-0023; Naval Systems and Support Services

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541330
Posted Jan 12, 2026
Due Jan 27, 2026
No Set Aside
1 day left

Y1DA-Design - 636-21-704 EHRM AE CPS Omaha NE - NWI

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541330
Posted Jan 12, 2026

Chena Relief Wells Pump

DEPT OF DEFENSE
ANCHORAGE, AK
NAICS 541380
Posted Jan 10, 2026
Due Jan 29, 2026
Small Business
3 days left

Indefinite Delivery/ Indefinite Quantity (IDIQ) Contract for Environmental Sampling Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541380
Posted Jan 9, 2026
Due Feb 11, 2026
16 days left

Conduct Housing Requirements and Market Analysis (HRMA) at Osan AB, Korea

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 541330
Posted Jan 9, 2026
Due Feb 10, 2026
No Set Aside
15 days left

ADVANCED SIGNATURES TECHNOLOGIES (AST) SUPPORT SERVICES

DEPT OF DEFENSE
BETHESDA, MD
NAICS 541330
Posted Jan 9, 2026
Due Feb 9, 2026
14 days left

Cannabinoid Testing

JUSTICE, DEPARTMENT OF
SPRINGFIELD, VA
NAICS 541380
Posted Jan 9, 2026
Due Feb 9, 2026
No Set Aside
14 days left

The Radford Army Ammunition Plant (RFAAP) Modernized Pre-Mix and Nitro Cellulose (NC) Dehydration NG3 Facilities

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 541330
Posted Jan 9, 2026
Due Jan 30, 2026
4 days left

Solicitation for EPA Laboratory ESAT Regions 04 an

ENVIRONMENTAL PROTECTION AGENCY
CHICAGO, IL
NAICS 541380
Posted Jan 8, 2026
Due Feb 23, 2026
28 days left

N61331-26-R-3104 Fabrication Shop Follow On

DEPT OF DEFENSE
PANAMA CITY BEACH, FL
NAICS 541330
Posted Jan 8, 2026
Due Feb 23, 2026
8(a) Competed
28 days left

Geotechnical Services

DEPT OF DEFENSE
GALVESTON, TX
NAICS 541360
Posted Jan 8, 2026
Due Feb 9, 2026
14 days left

Perform hydrostatic Testing

DEPT OF DEFENSE
BETHESDA, MD
NAICS 541380
Posted Jan 8, 2026
Due Jan 30, 2026
4 days left

Dyess Architecture and Engineering (AE) IDIQ Sources Sought

DEPT OF DEFENSE
DYESS AFB, TX
NAICS 541330
Posted Jan 7, 2026
Due Feb 6, 2026
Small Business
11 days left

Lake City Army Ammunition Plant Unrestricted SATOC

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 541330
Posted Jan 7, 2026

Lake City Army Ammunition Plant (LCAAP) Small Business SATOC

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 541330
Posted Jan 7, 2026

Sources Sought for A-E Services - Engineering & Construction Design IDIQ

DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 541330
Posted Jan 7, 2026
Due Feb 6, 2026
No Set Aside
11 days left

Water Sample Testing and Analysis for Region 8 Forest Service

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 541380
Posted Jan 7, 2026
Small Business

Construction Management Services, U.S. Army Corps of Engineers, New Orleans District, Indefinite Delivery Indefinite Quantity (IDIQ)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 541330
Posted Jan 7, 2026
Due Feb 6, 2026
Small Business
11 days left

Diagnostic Test Development and Production for Emergency Response

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541380
Posted Jan 7, 2026