| Business | Phone |
| Andreas Janitorial 46 Darius Harns Dr, Whitby L1M 2B4 | (905) 655-4897 |
| Howard Nicholson Ind Cleaners 5 Heda Crt, Whitby L1N 5Y9 | (905) 430-2825 |
| Integrity Financial Inc 114 Dundas St E #206, Whitby L1N 2H7 | (905) 666-0635 |
| L Revell Cleaning 35 Bluebell Cres, Whitby L1P 1L2 | (905) 665-1145 |
| Meg-Jord Cleaning & Svc 5 Teresa Dr, Whitby L1N 6H9 | (905) 666-8822 |
| Professional Building Mntnc 601 Dundas St E, Whitby L1N 7B8 | (905) 666-5864 |
| Quality Janitorial Svc Inc 545 Lakeridge Rd, Whitby L1N 5R4 | (905) 686-9272 |
| Ray's Cleaning Svc 40 Fernbank Pl, Whitby L1R 1T1 | (905) 718-8829 |
| Sda Building Svc Inc 1615 Dundas St E, Whitby L1N 2L1 | (905) 435-1041 |
| Concorde Maintenance Corp 146 Thickson Rd N, Whitby L1N 3R2 | (905) 665-9351 |
| Development Building Mntnc 208 Cochrane St, Whitby L1N 5J1 | (905) 430-7083 |
| European Cleaning 32 Long Dr, Whitby L1N 8E4 | (905) 430-1266 |