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.

B-BPA Call for Inorganic Parameters in Water - WET L

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Feb 6, 2026

NOTICE OF INTENT TO SOLE SOURCE FOR COMMON OPERATING PICTURE (COP) MAINTENANCE

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541360
Posted Feb 6, 2026

H339-New base plus four Milwaukee VAMC Elevator Inspections (5/1/2026-4/30/2027) Base Year

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541350
Posted Feb 6, 2026
SDVOSB

Kill-web Operations Sustainment & Maintenance Of SDA (Space Domain Awareness) Systems (KOSMOSS)

DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 541330
Posted Feb 6, 2026
No Set Aside

Space Domain Awareness (SDA) Novel Innovation Pipeline for Enhanced Resilience (SNIPER)

DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 541330
Posted Feb 6, 2026
No Set Aside

Screen the A10 antibody for off-target binding to plasma membrane proteins and secreted proteins

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ROCKVILLE, MD
NAICS 541380
Posted Feb 6, 2026
No Set Aside

B-BPA Call - Inorganic Soil Testing (McCampbell)

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Feb 5, 2026

C1DA-626-26-101 - AE Upgrade Nashville Generator Systems

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 541330
Posted Feb 5, 2026
SDVOSB

Lethality Software Support Services

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 541330
Posted Feb 5, 2026

H-NACE 290651 CMR SERVICES

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Feb 5, 2026

Q301-Award Notice: Dental Waterline Testing, Jesse Brown VAMC

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541380
Posted Feb 5, 2026
SDVOSB

Notice of Intent to Sole Source to A2LA

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 541380
Posted Feb 5, 2026
No Set Aside

Little Mountain Test Facility (LMTF) Justification and Approval to go Sole Source

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted Feb 5, 2026

AWARD, Indefinite Delivery/Indefinite Quantity Contract for Architect-Engineer Design and Related Services at the NAVFAC SE

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 541330
Posted Feb 5, 2026
Small Business

Joint Base San Antonio (JBSA) Mission Training Complex (MTC)

DEPT OF DEFENSE
ORLANDO, FL
NAICS 541330
Posted Feb 4, 2026
Due Dec 24, 2026

C-JELA-318919-DS22-Title III, Barataria Trails

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Feb 4, 2026

C-General Architect-Engineer (AE) Services Indefinit

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541330
Posted Feb 4, 2026

INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) CONTRACT FOR MULTI? DISCIPLINE ARCHITECT?ENGINEER (A?E) SERVICES IN SUPPORT OF NAVAL SURFACE WARFARE CENTER CRANE DIVISION (NSWC CRANE) FACILITIES PROJECTS AT NAVAL SUPPORT ACTIVITYS CRANE (NSA CRANE), CRANE,

DEPT OF DEFENSE
CRANE, IN
NAICS 541330
Posted Feb 4, 2026
No Set Aside

NAWCWD FY26 Industry Day

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541330
Posted Feb 3, 2026
Due Jan 31, 2027

C-U.S. EPA - Regions 5-10 A/E IDIQ

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 541330
Posted Feb 3, 2026