NAICS 5413in541:Professional, Scientific, and Technical Services

Architectural, Engineering, and Related Services

1,623 active contract opportunities

1,623

Active Opportunities

1,487

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Top Industries

  • Engineering Services969
  • Testing Laboratories and Services269
  • Architectural Services133
  • Surveying and Mapping (except Geophysical) Services95
  • Geophysical Surveying and Mapping Services84

Set-Aside Distribution

  • 891
  • SDVOSB268
  • Small Business239
  • No Set Aside153
  • Partial Small Business32

Top Locations

  • CO198
  • VA151
  • CA138
  • DC122
  • 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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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C1DA-509-24-250 - Replace Cooling Towers - AE CPS (VA-26-00015339)

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 541330
Posted Jun 26, 2026

Q301- Pharmacy Gloved Fingertip and Media Filled Testing

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 541380
Posted Jun 26, 2026
SDVOSB

C1DA-534-24-102 AE CPS Renovate SPS Spaces

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 541310
Posted Jun 26, 2026

C-DENA 327482G - TITLE III AE FOR FIREDORM

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Jun 26, 2026

BAA NAWCAD WOLF ASI Division AeroVironment Award

DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 541330
Posted Jun 25, 2026
No Set Aside

THOR IV STS - Award

DEPT OF DEFENSE
WARREN, MI
NAICS 541330
Posted Jun 25, 2026

C-Title III Services - Grant Wastewater Treatment Plant and Collections and Canyon Collections

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Jun 25, 2026

NOTICE of Intent to SOLE SOURCE - DS Government Solutions

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541380
Posted Jun 25, 2026
Due Jul 20, 2027

C211-589A6-26-415, Install Heating, Ventilation, and Air Conditioning System l EKH

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 541330
Posted Jun 25, 2026
SDVOSB

INDEFINITE DELIVERY/INDEFINITE QUANTITY MULTIPLE AWARD CONTRACT FOR MULTIDISCIPLINE ARCHITECT-ENGINEER (A-E) SERVICES IN SUPPORT OF NORFOLK DISTRICT

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Jun 25, 2026
Small Business

B-Analysis of Harmful Algal Blooms (HABs)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541380
Posted Jun 25, 2026

B-PFAS CHEMICAL ANALYTICAL SERVICES

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541380
Posted Jun 25, 2026

7G-MACA - UPGRADE PARK RADIO SYSTEM

INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 541330
Posted Jun 25, 2026

$625M USACE SPD Vertical AE Design MATOC Pre-Solicitation Notice

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 541330
Posted Jun 24, 2026
No Set Aside

C-KNRI Title III AE Services

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 541310
Posted Jun 24, 2026

H-Fire Door Inspections for Seba Dalkai Boarding Sch

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 541350
Posted Jun 24, 2026

C-Title II Designs - Install Footbridge at CARL

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

C-SACN Septic System at Namekagon VC Redesign AE Ser

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 541310
Posted Jun 23, 2026

Environmental Laboratory Services IDIQ for Italy

DEPT OF DEFENSE
FPO, AE
NAICS 541380
Posted Jun 23, 2026

Byrne Service Elevator Design Refresh & CA Services

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541330
Posted Jun 22, 2026
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