NAICS 541612:
Human Resources Consulting Services
This U.S. industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations in one or more of the following areas: (1) human resource and personnel policies, practices, and procedures; (2) employee benefits planning, communication, and administration; (3) compensation systems planning; and (4) wage and salary administration.
Benefit or compensation consulting servicesEmployee assessment consulting servicesPersonnel management consulting services+1 example
Matching SIC code: 7361 Employment Agencies (also 8742 Management Consulting Services, 8999 Services, Not Elsewhere Classified)
Where it sits
Largest companies with NAICS 541612
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Mercermercer.com | New York, US | 22K |
| 2 |  Korn Ferrykornferry.com | Los Angeles, US | 16K |
| 3 |  Magnit Globalmagnitglobal.com | Folsom, US | 4K |
| 4 |  Right Managementright.com | Milwaukee, US | 2.3K |
| 5 |  KellyOCGkellyocg.com | Troy, US | 1.9K |
| 6 |  O.C. Tanneroctanner.com | Salt Lake City, US | 1.8K |
| 7 |  Sequoiasequoia.com | San Mateo, US | 1.7K |
| 8 |  Businessolverbusinessolver.com | Denver, US | 1.6K |
| 9 |  Graebel Companies, Inc.graebel.com | Aurora, US | 1.5K |
| 10 |  Magellan Federalmagellanfederal.com | Arlington, US | 1.3K |
Not this code?
Similar activities the Census classifies elsewhere.
- 611430Professional and Management Development TrainingProviding professional and management development training
- 561311Employment Placement AgenciesListing employment vacancies and recruiting, referring, and placing applicants in employment
- 561312Executive Search ServicesProviding executive search, recruitment, and placement services
Questions about NAICS 541612
Which businesses use NAICS 541612?
What SIC code matches NAICS 541612?
How many companies have NAICS 541612?
Code 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.