| Business | Phone |
| Central Ohio Farmers Co-Op Inc 730 Bellefontaine Ave, Marion 43302 | (740) 383-2158 |
| Dan's Dirty Deeds 134 Dewolfe Ct, Marion 43302 | (740) 223-1750 |
| Retired & Senior Volunteer 125 Fairview St, Marion 43302 | (740) 387-0175 |
| Retired & Senior Volunteer 240 E Church St, Marion 43302 | (740) 387-0175 |
| Osu Extension Marion County 222 W Center St, Marion 43302 | (740) 223-4040 |
| Marion Cnty Domestic Relations 100 N Main St, Marion 43302 | (740) 387-8935 |
| Marion Compost Facilities 650 Herr Rd, Marion 43302 | (740) 382-6147 |
| Marion County Board Of Alcohol 142 S Prospect St, Marion 43302 | (740) 387-8531 |
| Marion County Board Of Mr/Dd 2387 Harding Hwy E, Marion 43302 | (740) 387-1035 |
| Marion County Board-Elections 222 W Center St, Marion 43302 | (740) 223-4090 |
| Marion County Building Office 222 W Center St, Marion 43302 | (740) 223-4000 |
| Marion County Coliseum 220 E Fairground St, Marion 43302 | (740) 382-2558 |
| Marion County Commissioners 222 W Center St, Marion 43302 | (740) 223-4001 |
| Marion County Common Pleas Ct 100 N Main St, Marion 43302 | (740) 223-4210 |
| Marion County Dkmm 222 W Center St, Marion 43302 | (740) 223-4150 |
| Marion County Dog Warden 2252 Richland Rd, Marion 43302 | (740) 386-6150 |
| Marion County Elections Board 100 Courthouse Sq, Marion 43302 | (740) 382-4058 |
| Marion County Engineers 222 W Center St, Marion 43302 | (740) 223-4110 |
| Marion County Family 146 S Main St, Marion 43302 | (740) 223-3075 |
| Marion County Family 241 Executive Dr # 2, Marion 43302 | (740) 223-3075 |
| Marion County Fraud Hotline 363 W Fairground St, Marion 43302 | (740) 387-8477 |
| Marion County Garage 348 E Fairground St, Marion 43302 | (740) 382-1902 |
| Marion County Personnel Office 222 W Center St, Marion 43302 | (740) 223-4010 |
| Marion County Prosecutor 134 E Center St, Marion 43302 | (740) 223-4290 |
| Marion County Recorders 222 W Center St, Marion 43302 | (740) 223-4100 |
| Marion County Recycle & Litter 222 W Center St, Marion 43302 | (740) 223-4120 |
| Marion County Veterans Svc 220 E Fairground St # 101, Marion 43302 | (740) 387-0100 |
| Marion County Waste Water 2160 Richland Rd, Marion 43302 | (740) 389-1526 |