NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,915 active contract opportunities

1,915

Active Opportunities

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Top Industries

  • Engineering Services1111
  • Testing Laboratories and Services337
  • Architectural Services150
  • Surveying and Mapping (except Geophysical) Services113
  • Geophysical Surveying and Mapping Services110

Set-Aside Distribution

  • 1052
  • SDVOSB296
  • Small Business210
  • No Set Aside182
  • Small Business Set Aside - Total101

Top Locations

  • CO250
  • VA193
  • CA156
  • DC148
  • MD128

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

5411:Legal Services5412:Accounting, Tax Preparation, B...5414:Specialized Design Services5415:Computer Systems Design and Re...5416:Management, Scientific, and Te...5417:Scientific Research and Develo...

Subcontracting Opportunity: City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Small Business Administration (SBA)
OR
NAICS 541330
Posted Sep 10, 2026
Due Sep 29, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), 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)

Seeking Qualified Subconsultants for City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Small Business Administration (SBA)
OR
NAICS 541330
Posted Sep 10, 2026
Due Sep 29, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), 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)

Notice to Award on Sole Source Basis-USDA-ARS Diversity Array Technologies (DArTag) DNA extraction and sequencing service for 3,840 hop plants

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 541380
Posted Sep 9, 2026
Due Sep 11, 2026
No Set Aside

Notice of Intent to Sole Source High-Throughput Sequencing Bee Sample Analysis

AGRICULTURE, DEPARTMENT OF
NAICS 541380
Posted Sep 9, 2026
Due Sep 19, 2026
Small Business Set Aside - Total

Clear Creek RD Elevator Mtce

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 541350
Posted Sep 9, 2026
Due Sep 21, 2026
Small Business Set Aside - Total

H-BPA for ISOTOPIC/MINERALOGICAL ANALYSIS

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 541380
Posted Sep 9, 2026
Due Sep 15, 2026

R-WESTERN MINES LIDAR SURVEY

INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 541370
Posted Sep 9, 2026
Due Sep 14, 2026
Small Business Set Aside - Total

B-FY25 MM REINSTITUTED ROLLOVER WC FL INV

INTERIOR, DEPARTMENT OF THE
STERLING, VA
NAICS 541360
Posted Sep 9, 2026

C-INDU Municipal Water AE Design Services

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 541310
Posted Sep 9, 2026

Sole Source: Specialized Spectrum Analysis for National Weather Service

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541330
Posted Sep 9, 2026

FCC Terre Haute DRINK WATER TESTING FY27

JUSTICE, DEPARTMENT OF
TERRE HAUTE, IN
NAICS 541380
Posted Sep 9, 2026
Due Sep 22, 2027
Small Business Set Aside - Total

DG11-Wireless Medical Telemetry Systems Frequency Coordination, Registration, and Allocation Services

VETERANS AFFAIRS, DEPARTMENT OF
EATONTOWN, NJ
NAICS 541330
Posted Sep 9, 2026
Due Sep 11, 2026

J042-Door Inspections and Repair Service Contract

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541350
Posted Sep 9, 2026
SDVOSB

H156-WNY Chute, Barrier, & Door Inspections

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 541350
Posted Sep 9, 2026
Due Sep 14, 2026
SDVOSB

C1DA-NRM A/E - 528A8-CSI-806 Renovate A214-A217 for New MRI

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 541330
Posted Sep 9, 2026
Due Sep 14, 2026
SDVOSB

Project No. 539-24-101 - Cx Replace Failing Electrical Equipment.

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541330
Posted Sep 9, 2026
Due Sep 23, 2026
SDVOSB

NTX Elevator Inspections

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 541350
Posted Sep 9, 2026
Due Sep 14, 2026
SDVOSB

C1DA-A/E Services Replace Patient Lifts B331, B348, & B360 Project Number: 640A0-27-103

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541330
Posted Sep 9, 2026
Due Sep 28, 2026
SDVOSB

Biological Sampling and Analysis Pharmacy Clean Room | start 1 Jan 2027

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541380
Posted Sep 9, 2026
Due Sep 16, 2026
No Set Aside

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

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541330
Posted Sep 9, 2026
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