NAICS Code for Engineering Services
The primary NAICS code for Engineering Services is 541330 — Engineering Services. Businesses classified under NAICS 541330 (Engineering Services) are involved in: applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems. The assignments undertaken by these establishments may involve any of the following activities: provision of advice, preparation of feasibility studies, preparation of preliminary and final plans and designs, provision of technical services during the construction or installation phase, inspection and evaluation of engineering projects, and related services. Typical activities include: Applying physical laws and principles of engineering in the design, Development, Utilization of machines, Materials, Instruments. Related codes include 115116 (Farm Management Services), 237990 (Other Heavy and Civil Engineering Construction), 321215 (Engineered Wood Member Manufacturing).
Primary NAICS Code
541330Engineering ServicesAlso commonly classified as:
54133Engineering Services5413Architectural, Engineering, and Related ServicesAbout Engineering Services
Businesses classified under NAICS 541330 (Engineering Services) are involved in: applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems. The assignments undertaken by these establishments may involve any of the following activities: provision of advice, preparation of feasibility studies, preparation of preliminary and final plans and designs, provision of technical services during the construction or installation phase, inspection and evaluation of engineering projects, and related services.
Typical Business Activities
What's Included
- +Applying physical laws and principles of engineering in the design
- +Development
- +Utilization of machines
- +Materials
- +Instruments
- +Structures
- +Processes
- +Systems
How to Determine Your NAICS Code
While 541330 (Engineering Services) is the most common classification for engineering services, your specific code depends on your primary revenue-generating activity. Review the included and excluded activities above to confirm this code fits your business. If your operations span multiple categories, use the code that best represents your largest source of revenue. You can also use the search tool below to describe your specific business activities and find the most accurate match.
Related NAICS Codes
Businesses in engineering services may also fall under these codes:
Example Companies
Baird & Associates
We view each and every project as a new opportunity to learn and grow, building on the experience and expertise around the table to find innovative, cost-effective, and high-value solutions for clients.
Boca Raton, Florida, United States
Parsons
Parsons Corporation is an American multinational company that operates in the fields of national security, infrastructure engineering, and technology solutions..
Chantilly, Virginia, United States
Parsons
Parsons Corporation is an American multinational company that operates in the fields of national security, infrastructure engineering, and technology solutions..
Chantilly, Virginia, United States
Parsons
Parsons Corporation is an American multinational company that operates in the fields of national security, infrastructure engineering, and technology solutions..
Chantilly, Virginia, United States
AECOM
AECOM Technology Corporation is an American multinational infrastructure consulting firm engaged in architecture, engineering, construction management, and urban planning. The company provides services in environmental services, program management, asset advisory, climate adaptation, community engagement, and digital infrastructure solutions. AECOM serves clients in sectors such as energy, transportation, water, healthcare, and national governments, and operates globally with offices in the Americas, Europe, the Middle East, Asia, and Australia. The company is also involved in sustainability initiatives and environmental management consulting.
Dallas, Texas, United States
Describe Your Business
Need a more specific NAICS code? Search by your business activity or company name: