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
$2.3T
Total awards
411,593 awards
Active obligations
$162.2B
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
$18.8B
Awards
11,309
Average award
$1.7M
Change from FY2024
-46.3%

Recent awards

Search contractors

$235,417

GREENMAN-PEDERSEN, INC.

Federal Highway Administration

PIID
693C7326F00076N
PSC
C213 - ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION)

$1,304,771

THE JOHNSON-MCADAMS FIRM, P.A.

Forest Service

PIID
12445126F0022
PSC
C1PA - ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING)

$173,654

VANASSE HANGEN BRUSTLIN, INC.

National Park Service

PIID
140P5126F0023
PSC
C212 - ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM

$193,174

HDR ENGINEERING INC

National Park Service

PIID
140P2026F0173
PSC
C212 - ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM

$592,888

BAILEY EDWARD DESIGN, INC

Agricultural Research Service

PIID
1232SA26F0371
PSC
C1CZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER EDUCATIONAL BUILDINGS

$198,370

SRK CONSULTING US INC

Internal Revenue Service

PIID
2023H226P00337
PSC
R424 - SUPPORT- PROFESSIONAL: EXPERT WITNESS

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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