| Business | Phone |
| Automatic Data Processing 5285 E Williams Cir # 1090, Tucson 85711 | (520) 745-6376 |
| Compupay 5055 E Broadway Blvd # C214, Tucson 85711 | (520) 745-0085 |
| Compupay 5151 E Broadway Blvd, Tucson 85711 | (520) 748-2233 |
| University Of Arizona Payroll 888 N Euclid Ave # 402, Tucson 85719 | (520) 621-9097 |
| Time Plus Payroll Svc 4500 E Speedway Blvd, Tucson 85712 | (520) 320-6000 |
| Paychex Inc 4400 E Broadway Blvd # 108, Tucson 85711 | (520) 795-9771 |