NAICS Code Description


541330 - Engineering Services

Top Businesses by Annual Sales for 541330 – Click for Complete Profiles:

Schneider Elc Systems USA IncBurns & McDonnell Inc
Jacobs Engineering Group IncBechtel Corporation
AecomTetra Tech Inc
Ch2m Hill Companies LtdURS Holdings Inc
ABB Inc

This industry comprises 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. 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.

Illustrative Examples:

Civil engineering services
Environmental engineering services
Construction engineering services
Mechanical engineering services
Engineers' offices


Cross-References. Establishments primarily engaged in--

  • Planning and designing computer systems that integrate computer hardware, software, and communication technologies--are classified in U.S. Industry 541512, Computer Systems Design Services;
  • Performing surveying and mapping services of the surface of the earth, including the sea floor--are classified in Industry 541370, Surveying and Mapping (except Geophysical) Services;
  • Gathering, interpreting, and mapping geophysical data--are classified in Industry 541360, Geophysical Surveying and Mapping Services;
  • Creating and developing designs and specifications that optimize the use, value, and appearance of products--are classified in Industry 541420, Industrial Design Services;
  • Providing advice and assistance to others on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials--are classified in Industry 541620, Environmental Consulting Services; and
  • Both the design and construction of buildings, highways, and other structures or in managing construction projects--are classified in Sector 23, Construction, according to the type of project.
2007
NAICS		2012
NAICS		2017
NAICS		Index Entries for 541330
541330541330541330Acoustical engineering consulting services
541330541330541330Acoustical system engineering design services
541330541330541330Boat engineering design services
541330541330541330Chemical engineering services
541330541330541330Civil engineering services
541330541330541330Combustion engineering consulting services
541330541330541330Construction engineering services
541330541330541330Consulting engineers' offices
541330541330541330Consulting engineers' private practices
541330541330541330Electrical engineering services
541330541330541330Engineering consulting services
541330541330541330Engineering design services
541330541330541330Engineering services
541330541330541330Engineers' offices
541330541330541330Engineers' private practices
541330541330541330Environmental engineering services
541330541330541330Erosion control engineering services
541330541330541330Geological engineering services
541330541330541330Geophysical engineering services
541330541330541330Heating engineering consulting services
541330541330541330Industrial engineering services
541330541330541330Logging engineering services
541330541330541330Marine engineering services
541330541330541330Maritime technology engineering services
541330541330541330Mechanical engineering services
541330541330541330Mining engineering services
541330541330541330Petroleum engineering services
541330541330541330Traffic engineering consulting services

Click Here for Data Appends & Targeted Marketing Lists
Copyright © NAICS Association, LLC 2023