| Business | Phone |
| Decatur City Clerk 1 Gary K Anderson Plz, Decatur 62523 | (217) 424-2708 |
| Decatur City Manager 1 Gary K Anderson Plz, Decatur 62523 | (217) 424-2801 |
| Decatur Mayor's Office 1 Gary K Anderson Plz, Decatur 62523 | (217) 424-2804 |
| Long Creek Twp Town Hall 2550 S 70th St, Decatur 62521 | (217) 864-3212 |