| Business | Phone |
| Automatic Data Processing 3660 Corporate Dr, Columbus 43231 | (614) 895-7700 |
| Sps Payment Systems 4499 Fisher Rd, Columbus 43228 | (614) 278-2375 |
| Capital City Accounting 3556 Sullivant Ave # 308, Columbus 43204 | (614) 351-0445 |
| Complete Payroll Management 3429 Great Western Blvd, Columbus 43204 | (614) 272-5791 |
| Ex Chequer 808 S Hague Ave, Columbus 43204 | (614) 274-2451 |