| Business | Phone |
| Aids Committee Durham 22 King St W, Oshawa L1H 1A3 | (905) 576-1445 |
| Alzheimer Society Of Durham 419 King St W #207, Oshawa L1J 2K5 | (905) 576-2567 |
| Arthritis Society 44 William St W, Oshawa L1G 1J9 | (905) 434-7221 |
| Haydon Youth Svc 650 King St E #215, Oshawa L1H 1G5 | (905) 571-0731 |
| Head Injury Assoc Of Durham 459 Bond St E, Oshawa L1G 1B9 | (905) 723-2732 |
| Hearth Place Cancer Support 86 Colborne St W, Oshawa L1G 1L7 | (905) 579-4833 |
| Intercede Diversion Program 40 King St W #801, Oshawa L1H 1A4 | (905) 728-8208 |
| Lake Ridge Community Support 94 Bruce St, Oshawa L1H 1P9 | (905) 436-0061 |
| Our Place Support Ctr 169 Simcoe St S, Oshawa L1H 4G8 | (905) 723-0272 |
| Participation House Project 670 King St E, Oshawa L1H 1G5 | (905) 579-5267 |
| Reseau Des Femmes Du Sud 707 Simcoe St S #204, Oshawa L1H 4K5 | (905) 436-7353 |
| Big Brothers Of Oshawa-Whitby 1050 Simcoe St N, Oshawa L1G 4W5 | (905) 579-2551 |
| Simcoe Hall Settlement House 387 Simcoe St S, Oshawa L1H 4J2 | (905) 728-7525 |
| St Vincent's Kitchen 51 King St E, Oshawa L1H 1B4 | (905) 433-4006 |
| United Way Of Oshawa 345 Simcoe St S, Oshawa L1H 4J2 | (905) 436-7377 |
| Warren Family Homes Inc 813 Stone St, Oshawa L1J 1A4 | (905) 576-4888 |
| Canadian Hearing Society 44 Richmond St W #200a, Oshawa L1G 1C7 | (905) 404-8490 |
| Canadian National Institute 1 Mary St N, Oshawa L1G 7W8 | (905) 436-7732 |
| Children's Aid Society 555 Rossland Rd W, Oshawa L1J 3H3 | (905) 433-1551 |
| Distress Centre Durham 58 Rossland Rd W, Oshawa L1G 2V5 | (905) 433-1121 |
| Durham Outlook For The Needy 51 King St E, Oshawa L1H 1B4 | (905) 434-7543 |
| Durham Family Court Clinic 44 Richmond St W #201, Oshawa L1G 1C7 | (905) 436-6754 |
| Enterphase Child & Family Svc 209 Bond St E, Oshawa L1G 1B4 | (905) 434-8909 |
| Frontenac Youth Svc 331 Frontenac Ave, Oshawa L1J 2A7 | (905) 436-6564 |
| Frontenac Day Treatment Prgrm 1356 Simcoe St S, Oshawa L1H 4M4 | (905) 436-6449 |
| Frontenac Youth Svc 1160 Simcoe St S, Oshawa L1H 5L8 | (905) 579-1551 |