| Business | Phone |
| North Pine Village 120 Nonquon Rd #125, Oshawa L1G 7E6 | (905) 728-3777 |
| Pheasant Run Estates 700 Harmony Rd N #122, Oshawa L1K 1S2 | (905) 721-2349 |
| Realty Pro Management Svc 1050 Simcoe St N #101a, Oshawa L1G 4W5 | (905) 433-0270 |
| Renesh Management Inc 600 Grandview St S, Oshawa L1H 8P4 | (905) 404-1850 |
| Centre Management Inc 33 Richmond St W #101, Oshawa L1G 1A4 | (905) 432-2705 |
| D'Angelo Homes 1255 Terwillegar Ave #1a, Oshawa L1J 7A4 | (905) 571-0085 |