| Business | Phone |
| All-Pro Telemarketing 295 Weber St N, Waterloo N2J 3H8 | (519) 880-1234 |
| Gillan & Co 420 Blairbrook Cres, Waterloo N2L 5V7 | (519) 747-9448 |
| Lab Support Canada 105 Lexington Rd, Waterloo | (519) 883-7586 |
| Liberty Staffing Svc 421 King St N, Waterloo N2J 4E4 | (519) 884-6586 |
| Procom 405 King St N, Waterloo N2J 2Z4 | (519) 885-4331 |