| Business | Phone |
| Agency On Aging & Comm Svc 103 W Adams St, Delphi 46923 | (765) 564-6105 |
| Area Iv Agency On Aging 103 W Adams St, Delphi 46923 | (765) 564-6466 |
| Carroll Co Council On Aging 103 W Adams St, Delphi 46923 | (765) 564-2772 |
| Delphi Housing Inc 637 N Market St, Delphi 46923 | (765) 564-4354 |