Architectural, Engineering, and Related Services
1,624 active contract opportunities
1,624
Active Opportunities
1,488
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Engineering Services969
- Testing Laboratories and Services270
- Architectural Services133
- Surveying and Mapping (except Geophysical) Services95
- Geophysical Surveying and Mapping Services84
Set-Aside Distribution
- 891
- SDVOSB268
- Small Business239
- No Set Aside154
- Partial Small Business32
Top Locations
- CO198
- VA151
- CA138
- DC123
- MD110
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.
Related Industries
Corydon Well Replacement Project – Professional Design, Bidding Support and Engineering Services During Construction
Small Business Administration (SBA)
CA
NAICS 541330
Posted Aug 1, 2026
Due Aug 12, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)SEEKING QUALIFIED SUBCONSULTANTS IN RIVERSIDE COUNTY/SOCAL TO SUPPORT WELL REPLACEMENT PROJECT WITH WATER DISTRICT
Small Business Administration (SBA)
CA
NAICS 541330
Posted Jul 30, 2026
Due Aug 7, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Corydon Well Replacement Project - Professional Design, Bidding Support, Engineering Services During Construction
Small Business Administration (SBA)
CA
NAICS 541330
Posted Jul 29, 2026
Due Sep 1, 2026
Disadvantaged Business Enterprise (DBE) – Dept of TransportationCorydon Well Replacement (C2305)
Small Business Administration (SBA)
CA
NAICS 541330
Posted Jul 28, 2026
Due Aug 28, 2026
Disadvantaged Business Enterprise (DBE) – Dept of TransportationReference Laboratory Testing Services at Naval Hospital, Guam
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 541380
Posted Jul 28, 2026
Due Aug 4, 2026
No Set AsideB-BIOLOGICAL ANALYSIS-WATER SAMPLES - IDIQ
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541380
Posted Jul 28, 2026
Indefinite Delivery/Indefinite Quantity Contract for Architect-Engineer Services for Utility Projects at Various Locations under the Cognizance of Naval Facilities Engineering Systems Command, Hawaii
DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 541330
Posted Jul 28, 2026
Due Sep 3, 2026
No Set AsideCall for Solutions - Enterprise Transformation Capability for the Army's Organic Industrial Base (OIB)
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
Due Aug 4, 2026
Non-personal professional, engineering, technical assessments, special studies, and management support services required by the Strategic Missions Systems Engineering Division (GXP) of the Global Strategic Deterrent Department at NSWC Crane.
DEPT OF DEFENSE
CRANE, IN
NAICS 541330
Posted Jul 27, 2026
Due Aug 24, 2026
Small BusinessFiscal Years 2027-2029 Improved Bradley Acquisition Subsystem (IBAS) Engineering Services
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
No Set AsideMissile Segment Enhancement (MSE) Containerized Launcher (CL) and Remote Interceptor Guidance 360 Degrees (RIG-360) Containerized System (CS) Phase 2 Program
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
Warehouse Support Services Recompete
DEPT OF DEFENSE
QUANTICO, VA
NAICS 541330
Posted Jul 27, 2026
Due Aug 18, 2026
SDVOSBNAVSUP Virtual Industry Day - NETSAFA International Training Center
DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Jul 27, 2026
Due Aug 3, 2026
REQUEST FOR QUOTE (RFQ) 472524: Quality Control Testing of DUNE (Deep Underground Neutrino Experiment) Cold Electronics
ENERGY, DEPARTMENT OF
Upton, NY
NAICS 541380
Posted Jul 27, 2026
Due Aug 4, 2026
No Set AsideHAESI 2.0 INDUSTRY DAY 05 AUG 2026
DEPT OF DEFENSE
NAICS 541330
Posted Jul 27, 2026
Due Aug 3, 2026
Request for Offers: Stair Pressurization System Inspections and Testing at FAA fFacilities in Alaska
TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 541350
Posted Jul 27, 2026
No Set AsideSeeking Sources for Utility Energy Services Contract (UESC) at Fort Hood, Texas
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
Due Aug 18, 2026
T-G&G DATA REPROCESSING IDIQ
INTERIOR, DEPARTMENT OF THE
STERLING, VA
NAICS 541360
Posted Jul 27, 2026
Due Aug 3, 2026
Environmental and Planning IDC/IDIQ
DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 541330
Posted Jul 27, 2026
Due Aug 26, 2026
Small BusinessJ042-Fire Alarm, Suppression Systems, and Hood Testing, Inspection, and Certification Services - SAVAHCS
VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541350
Posted Jul 27, 2026
Due Aug 6, 2026
SDVOSB