| Business | Phone |
| Hygo-Genic Svc 8540 Keele St, Concord L4K 2N2 | (905) 760-0846 |
| Magic Maintenance Inc 25 Edilcan Dr, Concord L4K 3S4 | (905) 660-4124 |
| Marboro Building Maintenance 3280 Steeles Ave W #5, Concord L4K 2Y2 | (905) 669-8182 |
| Mega Cleaning Svc 7581 Jane St #202f, Concord L4K 1X3 | (905) 738-2040 |
| Nova Services Group Inc 8191 Jane St, Concord L4K 5P2 | (905) 669-6565 |
| Ontario Wide Maintenance Inc 8600 Keele St, Concord L4K 4H8 | (905) 738-4468 |
| Quality General Maintenance 160 Cidermill Ave, Concord L4K 4K5 | (905) 660-7669 |
| Serv-U-Clean 207 Edgeley Blvd, Concord L4K 4B5 | (905) 660-0899 |
| Viva Building Maintenance Ltd 33 Quaker Ridge Rd, Concord L4K 2E5 | (905) 660-0081 |