| Business | Phone |
| Ada Arts & Heritage 400 S Rennie St, Ada 74820 | (580) 332-7302 |
| Big Five Comm Svc Inc Dds Prgm 704 W 1st St, Ada 74820 | (580) 332-1132 |
| East Central University Fndn 1100 E 14th St, Ada 74820 | (580) 332-8000 |
| Mc Call's Chapel 13546 County Road 3600, Ada 74820 | (580) 436-0373 |