| Business | Phone |
| Chapman City Warehouse 135 E 3rd St, Chapman 67431 | (785) 922-6858 |
| Chapman Disposal Plant Rr 2, Chapman 67431 | (785) 922-6970 |
| Chapman Electric Dept 402 N Marshall St, Chapman 67431 | (785) 922-6582 |
| Chapman Light Dept 135 E 3rd St, Chapman 67431 | (785) 922-6113 |
| Chapman Sewer Plant 399 E 2nd St, Chapman 67431 | (785) 922-6970 |