EngineeringNAICS 541330

Engineering Services

Establishments primarily engaged in applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems.

$51.7B
FYFY2026 Contract Spending
26.7%
of Total Spending
5+
Major Buying Agencies

Typical Services Contracted

Civil and structural engineering
Mechanical engineering design
Electrical and electronic systems
Environmental engineering
Systems engineering
Construction management
Project management
Technical consulting

Key Federal Agencies

Major federal agencies that purchase engineering services under this NAICS code.

Key Contract Vehicles

Government-wide and agency-specific acquisition vehicles commonly used for this NAICS code.

GSA Schedule (Professional Services)OASIS+ (GSA)MATOC/IDIQ (Agency-specific)USACE A&E contractsNASA SEWP VDoD NETCENTS/ENCORE

Market Trends & Opportunities

Current trends shaping federal procurement in this industry.

Digital twin technology
Building Information Modeling (BIM)
Sustainable/green engineering
Resilient infrastructure design
Modular and prefab construction
Smart infrastructure and IoT

Competitive Landscape

Typical Competitors

  • Large A/E firms (AECOM, Jacobs, WSP)
  • Mid-size engineering companies
  • Small disadvantaged businesses
  • Specialty engineering consultants

Entry Barriers

  • PE license requirements
  • Past performance on similar projects
  • Bonding and insurance requirements
  • Security clearances for certain work
  • Specialized technical expertise

Key Success Factors

  • Licensed professional engineers
  • Relevant project experience
  • Strong safety record
  • Quality management certifications
  • Established agency relationships

Recommended Certifications

  • Professional Engineer (PE) license
  • ISO 9001:2015 (Quality Management)
  • AS9100 (Aerospace)
  • ISO 14001 (Environmental)
  • CMMI (for engineering services)
  • Project Management Professional (PMP)

NAICS Classification

Code:541330
Parent:5413 - Architectural, Engineering, and Related Services
Category:Engineering

Related NAICS Codes

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Contract spending data sourced from USASpending.gov, the official source for federal spending data. NAICS codes from the U.S. Census Bureau.