| Business | Phone |
| Administaff Inc 2201 Water Ridge Pkwy # 450, Charlotte 28217 | (704) 357-9886 |
| Adminsolutions Inc 918 Pecan Ave, Charlotte 28205 | (704) 334-1900 |
| Adp Totalsource 205 Regency Executive Park Dr, Charlotte 28217 | (704) 521-6488 |
| Strategic Outsourcing Inc 5260 Parkway Plaza Blvd # 140, Charlotte 28217 | (704) 523-2191 |
| Gevity Hr 8420 University Exec Park #830, Charlotte 28262 | (704) 503-7833 |