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.

Fire Protection (Maintenance)

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 541350
Posted Sep 23, 2026
Small Business Set Aside - Total

Standards Enforcement Program for FMVSS No. 106, "Brake Hoses"

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541380
Posted Sep 23, 2026

Fire and Smoke Door Inspection, Testing, Repair, and Certification Services

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541350
Posted Sep 23, 2026
SDVOSB

MODIFIED WC-130J RTP APN-241 WEATHER RADAR SUSTAINING ENGINEERING SUPPORT RESEARCH AND SUPPORT TASK

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 541330
Posted Sep 23, 2026
Due Oct 23, 2026
No Set Aside

C-Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ. -OTAK

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 23, 2026

AOC- Building Engineer Report (BER)

JUSTICE, DEPARTMENT OF
SPRINGFIELD, VA
NAICS 541350
Posted Sep 23, 2026
Due Nov 6, 2026
Small Business Set Aside - Total

Architect & Engineering Services, Indefinite-Delivery, Indefinite-Quantity (IDIQ) Multiple Award (A&E) Contracts needed for new construction, renovation, alteration and repairs required by Federal Prison Industries (FPI)

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541310
Posted Sep 23, 2026
Due Oct 31, 2026
8(a) Set-Aside

PMS 470 Professional Support Services - RFP

DEPT OF DEFENSE
CRANE, IN
NAICS 541330
Posted Sep 23, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

B-HPLC - VALIDATION SERVICES

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541380
Posted Sep 23, 2026

PM MAGTF C2 PMO Support Services: PM/FM/Ops (SDVOSB Set-Aside)

DEPT OF DEFENSE
QUANTICO, VA
NAICS 541330
Posted Sep 23, 2026
Due Oct 16, 2026
SDVOSB

Visual and non-destructive vessel inspections and testing on six designated vessels at U.S. Army Corps of Engineers USACE, Fort Worth District CESWFCT, Sam Rayburn Power Plant in Jasper, TX

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 541380
Posted Sep 23, 2026
Small Business Set Aside - Total

Environmental Quality Program Support Services (SeaPort NxG)

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541330
Posted Sep 23, 2026

B-SC-WACCAMAW NWR-WOODPECKER ANALYSIS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541360
Posted Sep 22, 2026

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

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 22, 2026

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

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 22, 2026

C-AR-POND CRK NWR-T26P1-RIVER ROAD BRIDGE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541330
Posted Sep 22, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

DNA Sequencing for the Physiology and Pathology of Tree Fruits Research

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Sep 22, 2026
No Set Aside

F-Chemical Analysis of Geological Materials

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541380
Posted Sep 22, 2026

B-IN - INDIANA ES FIELD OFFICE - BAT GENOMIC ASSESSM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541380
Posted Sep 22, 2026

H-WAPA COMMUNICATION TOWER INSPECTION SERVICES

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 541350
Posted Sep 22, 2026