| Business | Phone |
| Habitat For Humanity 273 Peninsula Farm Rd # D, Arnold 21012 | (410) 384-9212 |
| Haven Inc Po Box 514, Arnold 21012 | (410) 224-2437 |
| Maryland Association-Youth 1517 Ritchie Hwy, Arnold 21012 | (410) 974-4901 |
| Md Coalition Against Sex Asslt 1517 Ritchie Hwy # 207, Arnold 21012 | (410) 974-4507 |
| Providence Center Inc 1460 Ritchie Hwy, Arnold 21012 | (410) 757-8032 |
| Ywca 1517 Ritchie Hwy # 201, Arnold 21012 | (410) 626-7800 |