| Business | Phone |
| Abacus Janitor Svc 169 Crestwood Rd, Thornhill L4J 1A7 | (905) 889-7971 |
| Intertrans Logistics Systems 144 Bradbeer Cres, Thornhill L4J 5M7 | (905) 771-8088 |
| M C Janitorial Systems 2900 Steeles Ave E #210, Thornhill L3T 4X1 | (905) 889-4224 |
| Mediclean 60 Bradgate Dr, Thornhill L3T 7L9 | (905) 886-4305 |
| Cleaner Touch 3300 Highway 7, Thornhill | (905) 760-0051 |
| Clean Care Janitorial Svc 38 Pinewood Dr, Thornhill L4J 5N9 | (905) 886-2299 |
| Elite Building Svc 527 Edgeley Blvd, Thornhill | (905) 761-1988 |