| Business | Phone |
| Baha'I Faith Po Box 21453, Concord 94521 | (925) 381-4826 |
| Buddhist Fellowship Of Concord 3165 Treat Blvd, Concord 94518 | (925) 682-5299 |
| Christian Service Brigade 2952 Euclid Ave, Concord 94519 | (925) 689-7618 |
| Concord House 2301 Mount Diablo St, Concord 94520 | (925) 825-4423 |
| Islamic Center 42 Diana Ct, Concord 94523 | (925) 798-5558 |
| Islamic Center-Contra Costa 2836 Clayton Rd, Concord 94519 | (925) 682-4222 |