NAICS 541618:
Other Management Consulting Services
This U.S. industry comprises establishments primarily engaged in providing management consulting services (except administrative and general management consulting; human resources consulting; marketing consulting; or process, physical distribution, and logistics consulting). Establishments providing telecommunications or utilities management consulting services are included in this industry.
Utilities management consulting servicesTelecommunications management consulting services
Matching SIC code: 8748 Business Consulting Services, Not Elsewhere Classified
Where it sits
Largest companies with NAICS 541618
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Gartnergartner.com | Stamford, US | 22K |
| 2 |  Guidehouseguidehouse.com | Mc Lean, US | 16K |
| 3 |  FTI Consultingfticonsulting.com | Washington, US | 10K |
| 4 |  Krollkroll.com | New York, US | 7.3K |
| 5 |  Vizientvizientinc.com | Irving, US | 7.2K |
| 6 |  GEP Worldwidegep.com | Clark, US | 7.1K |
| 7 |  AML RightSourceamlrightsource.com | Cleveland, US | 6.5K |
| 8 |  EVERSANAeversana.com | Chicago, US | 4.9K |
| 9 |  MSX Internationalmsxi.com | Detroit, US | 4.5K |
| 10 |  Press Ganeypressganey.com | South Bend, US | 4K |
Questions about NAICS 541618
Which businesses use NAICS 541618?
Utilities management consulting services and telecommunications management consulting services, and similar businesses in the Professional, Scientific, and Technical Services sector. This U.S.
What SIC code matches NAICS 541618?
SIC 8748, Business Consulting Services, Not Elsewhere Classified, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 541618?
68,428 companies with a website carry NAICS 541618 as their primary code in Crustdata's data, worldwide.
Find any company's NAICS codeType a company name or website and get its codes with their titles.
Look up a companyEvery company with NAICS 541618Search all 68,428 of them, filter by country, size and location, and export them. Start with a free Crustdata account.
Sign up freeCode titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.