| Business | Phone |
| Barnett Township Road District Rr 1 Box 312a, Clinton 61727 | (217) 935-5346 |
| Barnett Twp Office 104 S Railroad St, Clinton 61727 | (217) 935-7086 |
| Barnett Twp Office 505 Elevator St, Clinton 61727 | (217) 935-7086 |
| Clinton City Street & Alley 923 S Sherman St, Clinton 61727 | (217) 935-5480 |
| Clintonia Township Assessor's 431 E Washington St, Clinton 61727 | (217) 935-2023 |
| Clintonia Township Supervisor 431 E Washington St, Clinton 61727 | (217) 935-2506 |
| Clintonia Twp Shed Rr 1 Box 44c, Clinton 61727 | (217) 935-6913 |
| Texas Township Townhall 870 525n, Clinton 61727 | (217) 935-5563 |
| Texas Township Townhall 978 Revere Rd, Clinton 61727 | (217) 935-5563 |
| Water Collection & Billing 118 W Washington St, Clinton 61727 | (217) 935-3432 |
| Harp Township Shed 850 1450 # E, Clinton 61727 | (217) 935-3319 |
| Harp Twp Shed Rr 3, Clinton 61727 | (217) 935-3319 |