| Business | Phone |
| Handi Transit Inc-Oshawa 44 William St W, Oshawa L1G 1J9 | (905) 725-4000 |
| Handi Transit Oshawa Impaired 44 William St W, Oshawa L1G 1J9 | (905) 571-7433 |
| Ontario March Of Dimes 139 Mary St N #107, Oshawa L1G 7X1 | (905) 404-0688 |
| Christian Record Svc Inc 115 Clarence Biesenthal Dr, Oshawa L1K 2H5 | (905) 436-6938 |