| Business | Phone |
| Tara Technical Staffing 99 Telson Rd, Markham L3R 1E4 | (905) 474-3040 |
| Unique Employment Ea Evans 226 Esna Park Dr, Markham L3R 1H3 | (905) 477-2527 |
| Winters Technical Staffing Svc 7181 Woodbine Ave, Markham L3R 1A3 | (905) 479-7787 |
| Burkart Associates 105 Gibson Dr, Markham L3R 3K7 | (905) 475-9192 |