Name
 | URL | Country
| Market Cap (US$)
|
|---|
| Administaff, Inc. | http://www.administaff.com | United States | 566 |
| Uniflex AB | http://www.uniflex.se | Sweden | 30 |
| HIP Corporation | http://www.hip-pro.co.jp/ | Japan | 12 |
| BBN Global Consulting, Inc | NA | United States | 6 |
| Accord Human Resources | http://www.accordhr.com/ | United States | Private |
| ADP TotalSource | http://www.adptotalsource.com/ | United States | Private |
| AllStaff Management, Inc. | http://www.allstaff.net/ | United States | Private |
| Co-Advantage Resources, Inc. | http://www.coadvantage.com/ | United States | Private |
| Community Education Centers, Inc | http://www.cecintl.com/ | United States | Private |
| Concentra Corporation | http://www.concentra.com | United States | Private |
| CPE, Inc. | http://www.cpepeo.com | United States | Private |
| Execustaff, Inc. | http://www.execustaff.net/ | United States | Private |
| Fiducial | http://www.fiducial.com | United States | Private |
| G&A Outsourcing, Inc. | http://www.staffsourcing.com/ | United States | Private |
| Gates, McDonald & Company | http://www.gatesmcdonald.com | United States | Private |
| Group Management Services, Inc. | http://www.groupmgmt.com/ | United States | Private |
| HealthEssentials Solutions, Inc. | http://www.healthessentialsinc.com | United States | Private |
| HR America | http://www.hramerica.net/ | United States | Private |
| Infinite Resources Inc | http://www.infiniteresource.com | Canada | Public |
| Koosharem Corp | http://www.selectstaffing.com | United States | Private |
|
