Federal NAICS Codes

NAICS 541330: Engineering Services

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 541330.

NAICS 541330 federal market metrics

Total obligations
$2.4T
Total awards
412,844 awards
Active obligations
$171.4B
Size standard
$25,500,000 receipts

What this NAICS covers

NAICS 541330 covers professional engineering work such as planning, design, technical analysis, calculations, drawings, specifications, testing oversight, and field engineering to support civil, mechanical, electrical, systems, and environmental engineering needs for projects and programs.

Federal opportunities under 541330 typically involve obtaining engineering deliverables and technical oversight needed to define requirements, produce construction or modification designs, validate performance through analysis and testing, and support contract administration, commissioning, and regulatory compliance.

FY2025 snapshot

Obligations
$20.2B
Awards
11,349
Average award
$1.8M
Change from FY2024
-44.6%

Recent awards

Search contractors

$91,716

DOWL, LLC

Federal Highway Administration

PIID
69056726F00091N
PSC
C211 - ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING

$250,000

WISS, JANNEY, ELSTNER ASSOCIATES, INC.

Federal Highway Administration

PIID
693JJ326C000011
PSC
AS12 - TRANSPORTATION R&D SERVICES; SURFACE TRANSPORTATION, PUBLIC TRANSIT, AND RAIL; APPLIED RESEARCH

$28,168

S&B CHRIST CONSULTING, LLC

Bureau of Land Management

PIID
140L0626F0027
PSC
C1JZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS

$1,975,202

TECHGLOBAL INC

National Oceanic and Atmospheric Administration

PIID
1305M426F0083
PSC
R499 - SUPPORT- PROFESSIONAL: OTHER

$431,597

VANASSE HANGEN BRUSTLIN, INC.

National Park Service

PIID
140P2026F0204
PSC
C212 - ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM

$103,255

OTAK, INC.

National Park Service

PIID
140P8226F0012
PSC
C212 - ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM

$774,884

M. C. DEAN, INC.

Departmental Offices

PIID
140D0426F0930
PSC
J063 - MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

FAQ

What work fits NAICS 541330?
  • Systems engineering and requirements definition for a complex vehicle or subsystem including interface matrices and requirements traceability.
  • Structural, thermal, and load analysis producing finite element reports, margin assessments, and recommended corrective actions.
  • Development of test plans, instrumentation specifications, and data analysis for hardware qualification and acceptance testing.
  • Design for producibility reviews, engineering change implementation, and updates to technical data packages for suppliers.
When is NAICS 541330 a weak fit?
  • Scientific research and experimental development where primary outputs are research reports or prototypes without producible engineering drawings or production-ready specifications.
  • Architectural services focused on building aesthetics and space planning that do not include structural, mechanical, or electrical engineering deliverables.
  • Information technology systems design that delivers software systems or IT infrastructure without mechanical, electrical, or hardware engineering scope.
What solicitation language points to NAICS 541330?
  • Labor categories list registered professional engineers, systems engineers, or discipline-specific engineers and require engineering deliverables.
  • Evaluation criteria include technical approach to engineering analyses, review of engineering reports, and past performance on engineering designs.
  • Statement of work requests delivery of formal engineering drawings, calculations, failure analysis, or supplier technical data package updates.

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