| Business | Phone |
| Hospitality Staffing 9700 W Higgins Rd 810, Des Plaines 60018 | (847) 299-4305 |
| Kingston Zak Inc 3158 S River Rd 202, Des Plaines 60018 | (847) 298-0404 |
| Production Resources 1445 Wedgewood Ave, Des Plaines 60018 | (847) 803-2110 |
| Public Safety Svc 9501 W Devon Ave 501, Des Plaines 60018 | (847) 698-2888 |
| United States Compliance Corp 2340 S River Rd 302, Des Plaines 60018 | (847) 298-8803 |
| Sale Search Assoc Inc Des Plaines 60016 | (847) 299-9900 |
| Specialware Training Corp 3166 S River Rd, Des Plaines 60018 | (847) 795-8200 |
| Staffing Advance 10102 Devon Ct, Des Plaines 60018 | (847) 518-9656 |
| Wilson Learning Corp 9450 Bryn Mawr Ave, Des Plaines 60018 | (847) 678-2111 |