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.

H-PINN 250983 REHABILITATE OLD PINNACLES CMR

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 24, 2026

Medical Gas System Inspection and Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 541350
Posted Sep 24, 2026
Due Oct 7, 2026
SDVOSB

Ultrasonic Testing (UT) for Land Cranes (LC42 & LC43) rails at Dry Dock 6, Yokosuka Japan

DEPT OF DEFENSE
FPO, AP
NAICS 541380
Posted Sep 24, 2026
Due Oct 26, 2026

INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR FIRE PROTECTION PROJECTS AND OTHER PROJECTS IN ALL AREAS UNDER THE COGNIZANCE OF NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND, PACIFIC

DEPT OF DEFENSE
JBPHH, HI
NAICS 541330
Posted Sep 24, 2026
No Set Aside

F-22 Landing Gear Cataloging, Provisioning, & Depot Gap Analysis

DEPT OF DEFENSE
HILL AIR FORCE BASE, UT
NAICS 541330
Posted Sep 23, 2026

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 Sep 23, 2026
Small Business Set Aside - Total

552 SEAPORT NXG 1

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Sep 23, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

Sources sought for Blood and Blood Products for QNBMHF in Belcourt ND 58316.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 541380
Posted Sep 23, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

BPA FOR VIRUS ISOLATION AND PCR ANALYSIS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541380
Posted Sep 23, 2026
Due Oct 9, 2026

LITTORAL COMBAT SHIP (LCS) IN-SERVICE ENGINEERING & LIFE CYCLE SUPPORT

DEPT OF DEFENSE
PORT HUENEME, CA
NAICS 541330
Posted Sep 23, 2026
Due Oct 8, 2026
No Set Aside

C-ROMO HOLZWARTH CULTURAL LANDSCAPE REPORT

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541330
Posted Sep 23, 2026

C-A-E Construction Management Services-MIDWAY ATOLL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541330
Posted Sep 23, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

Seaport - CTF Design Services Follow On

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541330
Posted Sep 23, 2026
Due Oct 23, 2026
Small Business Set Aside - Total

Naval Ordnance Safety and Security Activity (NOSSA) Analytical, Technical and Management Support Solicitation N0017426R3101

DEPT OF DEFENSE
INDIAN HEAD, MD
NAICS 541330
Posted Sep 23, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

C-Architecture & Engineering Services for Idaho and

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541330
Posted Sep 23, 2026

Review & Update Modeling Relationships and Associated Computerized Applications CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application with Option(s) for Compilation of Additional Hull Profiles

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541330
Posted Sep 23, 2026
Small Business Set Aside - Total

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

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

IDIQ For Architect Engineer (A/E) Services for Central Office

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 541310
Posted Sep 23, 2026
Due Nov 4, 2026
Small Business Set Aside - Total

Trace Metal Sample Analysis

DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541380
Posted Sep 23, 2026

Geotechnical Engineering Services

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 541330
Posted Sep 23, 2026
Due Oct 23, 2026
Small Business Set Aside - Total