| Business | Phone |
| Adp-Automatic Data Proc 100 Commerce Dr, Pittsburgh 15275 | (412) 747-7605 |
| Ceridian Human Resource Sltns 2025 Greentree Rd # 1, Pittsburgh 15220 | (412) 343-5444 |
| Paychex Inc 750 Holiday Dr # 9, Pittsburgh 15220 | (412) 921-9797 |
| Payroll Resolution Inc 1386 Langport Dr, Pittsburgh 15241 | (412) 220-8244 |
| Payroll Solutions 300 Weyman Rd # 450, Pittsburgh 15236 | (412) 884-7600 |
| Paywise Inc 355 5th Ave # 721, Pittsburgh 15222 | (412) 338-0733 |