| Business | Phone |
| Alvord Riverside Colton Unisrv 3556 Central Ave, Riverside 92506 | (951) 684-6744 |
| American Cancer Society 1240 Palmyrita Ave, Riverside 92507 | (951) 683-6415 |
| International-Regression Inc 6823 Magnolia Ave, Riverside 92506 | (951) 784-1570 |
| Aarp 3713 Tibbetts St, Riverside 92506 | (951) 682-1416 |
| American Diabetes Assn 9041 Magnolia Ave # 206, Riverside 92503 | (951) 343-0304 |
| American Drug Club-Riverside 11840 Magnolia Ave # G, Riverside 92503 | (951) 359-4952 |
| California Fair Plan Assn 1533 Spruce St, Riverside 92507 | (951) 320-1070 |
| Hasc Inc 3600 Lime St # 411, Riverside 92501 | (951) 222-2284 |
| Inland Empire Foster Parents 8676 Chifney Ln, Riverside 92509 | (951) 685-2146 |
| Manic-Depressive & Depressive Riverside 92508 | (951) 780-3366 |
| Muscular Dystrophy Assn 1650 Iowa Ave # 160, Riverside 92507 | (951) 369-0720 |
| Naacp 2355 Pennsylvania Ave, Riverside 92507 | (951) 686-2227 |
| United Group Assn 6700 Indiana Ave, Riverside 92506 | (951) 779-9240 |
| United Organ Transplant Assn 3405 Arlington Ave, Riverside 92506 | (951) 276-4700 |
| Riverside County Bar Assn 4129 Main St # 100, Riverside 92501 | (951) 682-1015 |
| Riverside Dickens Festival 3585 Main St, Riverside 92501 | (951) 781-3168 |
| Riverside Police Officers Assn 8543 Indiana Ave # A, Riverside 92504 | (951) 351-1199 |
| Service Employees Intl 4336 Market St, Riverside 92501 | (951) 686-7372 |
| Southern Ca Assn-Govts 3600 Lime St # 216, Riverside 92501 | (951) 784-1513 |
| Property Owners Assn-Riverside Po Box 127, Riverside 92502 | (951) 274-9899 |
| Parents Without Partners Po Box 4156, Riverside 92514 | (951) 353-0797 |