| Business | Phone |
| Logan Acres 3023 County Road 91, Bellefontaine 43311 | (937) 592-2901 |
| Logan Co Litter & Recycling 1855 State Route 47 W, Bellefontaine 43311 | (937) 599-1253 |
| Logan County Auto Title Dept 1365 County Road 32 N, Bellefontaine 43311 | (937) 599-7254 |
| Logan County Bldg Authority 1365 County Road 32 N # 2, Bellefontaine 43311 | (937) 592-7473 |
| Logan County Cluster 130 S Main St # 2, Bellefontaine 43311 | (937) 592-7287 |
| Logan County Commissioners Office 117 E Columbus Ave # 100, Bellefontaine 43311 | (937) 599-7283 |
| Logan County Election Board 101 S Main St # 4, Bellefontaine 43311 | (937) 599-7255 |
| Logan County Engineer 1991 County Road 13, Bellefontaine 43311 | (937) 592-2791 |
| Logan County Fairgrounds 301 E Lake Ave, Bellefontaine 43311 | (937) 599-4178 |
| Logan County House Numbering 100 S Madriver St, Bellefontaine 43311 | (937) 599-7230 |
| Logan County Juvenile Probate 101 S Main St, Bellefontaine 43311 | (937) 599-7282 |
| Logan County Recorder's Office 100 S Madriver St, Bellefontaine 43311 | (937) 599-7201 |
| Logan County Veterans Svc 121 S Opera St, Bellefontaine 43311 | (937) 599-4221 |
| Osu Extension Logan County 120 E Sandusky Ave, Bellefontaine 43311 | (937) 599-4227 |