| Business | Phone |
| Advantage Payroll Svc 1543 Delplaza Dr 18, Baton Rouge 70815 | (225) 926-5640 |
| Automatic Data Processing 3388 Brentwood Dr 100, Baton Rouge 70809 | (225) 922-9310 |
| Employer Support Svc 8530 Anselmo Ln, Baton Rouge 70810 | (225) 766-2622 |
| Paychex Inc 4334 S Sherwood Forest Blvd, Baton Rouge 70816 | (225) 298-1360 |
| Paychex Inc 4334 S Sherwood Forest Blvd, Baton Rouge 70816 | (225) 291-7773 |
| Timeplus Payroll Svc Baton Rouge 70806 | (225) 381-8228 |