NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,160 active contract opportunities

1,160

Active Opportunities

69

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services700
  • Testing Laboratories and Services193
  • Architectural Services96
  • Surveying and Mapping (except Geophysical) Services74
  • Geophysical Surveying and Mapping Services47

Set-Aside Distribution

  • 622
  • SDVOSB193
  • Small Business180
  • No Set Aside112
  • Partial Small Business20

Top Locations

  • CO112
  • VA103
  • CA97
  • DC95
  • MD74

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

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H339- (Base year) - Elevator Inspection services Danville, IL VAMC

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541350
Posted Oct 1, 2025
SDVOSB

Dosimetry Radiation Badges & Readings

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541380
Posted Oct 1, 2025
SDVOSB

Contract Award Notice N4523A25D1405 - Electrical Insulated Rubber Glove Services

DEPT OF DEFENSE
BREMERTON, WA
NAICS 541380
Posted Oct 1, 2025
Small Business

H961-Medium Voltage Loop Study

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541330
Posted Oct 1, 2025
SDVOSB

AE Multiple Award Task Order Contract IDIQ

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541330
Posted Oct 1, 2025
No Set Aside

F111-691 | Industrial Hygiene Services for the VA Greater Los Angeles Healthcare System

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541330
Posted Oct 1, 2025
SDVOSB

AE Multiple Award Task Order Contract IDIQ

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541330
Posted Oct 1, 2025
No Set Aside

AE Multiple Award Task Order Contract IDIQ

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541330
Posted Oct 1, 2025
No Set Aside

AE Multiple Award Task Order Contract IDIQ

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541330
Posted Oct 1, 2025

AE Multiple Award Task Order Contract IDIQ

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541330
Posted Oct 1, 2025
No Set Aside

Mission Test Support Services - Extension

DEPT OF DEFENSE
YUMA PROVING GROUND, AZ
NAICS 541330
Posted Oct 1, 2025

ED - Online; AN/APG-66 and AN/APG-68 F-16 Engineering Documents

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted Oct 1, 2025

Test Engineering and Analysis Services (TEAS)

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 541330
Posted Oct 1, 2025
8(a) Competed

Foreign Military Sales (FMS) Follow On Technical Support (FOTS) IDIQ

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541330
Posted Sep 30, 2025
No Set Aside

C-080901C SO CON AR2023-1 FS ROAD 18 BRIDGE DESIGN

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 541330
Posted Sep 30, 2025

J&A_Asmara CSU Design

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541310
Posted Sep 30, 2025

Multichannel Digital Receiver and Exciter Plus Software and Firmware Upgrade

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541330
Posted Sep 30, 2025

R-Technical Support Services for Stockpile Services Division (NA-12)

ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 541330
Posted Sep 30, 2025

Quantico Training Range Modernization

DEPT OF DEFENSE
NORCO, CA
NAICS 541330
Posted Sep 30, 2025
8(a) Sole Source

R-Radiochemical Sample Analaysis for Decommissioning

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541380
Posted Sep 30, 2025
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