| Business | Phone |
| County Shop 412 Willetts Dr, Knoxville 50138 | (641) 828-2229 |
| Marion County Congretate Meals 308 E Montgomery St 1, Knoxville 50138 | (641) 828-6070 |
| Marion County Congretate Meals 308 E Montgomery St # 1, Knoxville 50138 | (641) 842-6070 |
| Marion County Development Comm Courthouse Fl 1, Knoxville 50138 | (641) 828-2257 |
| Marion County Engineer 402 Willetts Dr, Knoxville 50138 | (641) 828-2225 |
| Marion County Extension Svc 1445 Lake Dr, Knoxville 50138 | (641) 842-2014 |
| Marion County Recorder 214 E Main St, Knoxville 50138 | (641) 828-2211 |
| Marion County Zoning Admin 214 E Main St 2, Knoxville 50138 | (641) 828-2243 |
| Marion County Shop 2073 Pierce Dr, Knoxville 50138 | (641) 828-8611 |
| Marion County Veteran Affairs 214 E Main St, Knoxville 50138 | (641) 828-2201 |
| Marion Motor Vehicle Dept 214 E Main St 2, Knoxville 50138 | (641) 828-2202 |
| Marion Traffic Violation Ofc 214 E Main St 3, Knoxville 50138 | (641) 828-2209 |