| Business | Phone |
| Alton Animal Control Ctr 2 Emmie L Kaus Ln, Alton 62002 | (618) 463-3553 |
| Alton City Sewage Trtmt Plant 19 Chessen Ln, Alton 62002 | (618) 463-3558 |
| Alton Expostion Office 2 Emmie L Kaus Ln, Alton 62002 | (618) 463-3526 |
| Alton Personnel Dept 1211 Henry St, Alton 62002 | (618) 463-3599 |
| Alton Twp Supervisor 100 E Broadway A, Alton 62002 | (618) 462-7527 |
| Alton Twp General Assistance 100 E Broadway A, Alton 62002 | (618) 462-0091 |
| Foster Township Office 2919 Main St, Alton 62002 | (618) 259-0726 |