Name
 | URL | Country
| Market Cap (US$)
|
|---|
| Paychex, Inc. | http://www.paychex.com | United States | 12,270 |
| Hewitt Associates, Inc. | http://www.hewitt.com | United States | 3,876 |
| StarTek, Inc. | http://www.startek.com | United States | 128 |
| K-eng Co., Ltd | http://www.k-eng.co.kr | South Korea | 42 |
| Olive Nine Co Ltd | http://www.olive9.com/ | South Korea | 38 |
| UBCARE Co., Ltd. | http://www.ubcare.co.kr | South Korea | 36 |
| Comforce Corporation | http://www.comforce.com | United States | 32 |
| Hansol Inticube Co., Ltd | http://webeng.inticube.com | South Korea | 18 |
| Billing System Corp. | http://www.billingjapan.co.jp/ | Japan | 16 |
| Transaction Solutions Ghana Ltd | NA | Ghana | 9 |
| InterCard AG Informationssysteme | http://www.intercard.org/ | Germany | 6 |
| Resolve Staffing, Inc. | http://www.resolvestaffing.com | United States | Public |
| ACC Staffing | http://www.accstaffing.com/ | United States | Private |
| Allegis Group, Inc | http://www.allegisgroup.com | United States | Private |
| Ameripay Corporation | http://www.ameripay.com/ | United States | Private |
| Automatic Data Processing Limited | | Australia | Private |
| CBS Personnel Services, LLC | http://www.cbs-companies.com/ | United States | Private |
| Ceridian Centrefile Ltd | http://www.ceridiancentrefile.com | United Kingdom | Private |
| Coakley & Williams Hotel Management Company | http://www.cwhotels.com/ | United States | Private |
| Coflex Ltd | http://www.coflex.co.uk/ | United Kingdom | Private |
|
