| Business | Phone |
| Adi Outsourcing Svc Chicago 60657 | (773) 975-9777 |
| Automated Payroll Assoc 8441 S Cottage Grove Ave, Chicago 60619 | (773) 721-7291 |
| Automatic Data Processing 209 W Jackson Blvd, Chicago 60606 | (312) 322-9600 |
| Checkmate 17 N State St, Chicago 60602 | (312) 782-7878 |
| Defonseka 1254 N Wells St, Chicago 60610 | (312) 335-3617 |
| Company Payroll Solutions 3940 W Irving Park Rd, Chicago 60618 | (773) 267-9100 |
| H & K Financial Svc 1426 W Belle Plaine Ave, Chicago 60613 | (773) 935-2230 |
| Windy City Payroll 2150 S Canalport Ave #3A1, Chicago 60608 | (773) 459-4207 |