| Business | Phone |
| Highway Garage 20 Linden Ave, Cooperstown 13326 | (607) 547-4269 |
| Otsego County Board Of Reps 197 Main St, Cooperstown 13326 | (607) 547-4202 |
| Otsego County Board-Elections 193 Main St, Cooperstown 13326 | (607) 547-4247 |
| Otsego County Building Svc 197 Main St, Cooperstown 13326 | (607) 547-6484 |
| Otsego County Chemical Dpndncy 14 Commons Dr, Cooperstown 13326 | (607) 547-1889 |
| Otsego County Code Enforcement 34 Chestnut St, Cooperstown 13326 | (607) 547-4320 |
| Otsego County Geographical 197 Main St, Cooperstown 13326 | (607) 547-4292 |
| Otsego County Information 197 Main St, Cooperstown 13326 | (607) 547-4200 |
| Otsego County Jury Commission 197 Main St, Cooperstown 13326 | (607) 547-4321 |
| Otsego County Management Info 197 Main St, Cooperstown 13326 | (607) 547-4243 |
| Otsego County Personnel 183 Main St, Cooperstown 13326 | (607) 547-4239 |
| Otsego County Personnel 197 Main St, Cooperstown 13326 | (607) 547-4239 |
| Otsego County Planning 197 Main St, Cooperstown 13326 | (607) 547-4225 |
| Otsego County Purchasing 183 Main St, Cooperstown 13326 | (607) 547-4238 |
| Otsego County Purchasing 197 Main St, Cooperstown 13326 | (607) 547-4238 |
| Otsego County Veterans 183 Main St, Cooperstown 13326 | (607) 547-4224 |
| Otsego County Veterans 197 Main St, Cooperstown 13326 | (607) 547-4224 |
| Otsego County Youth Bureau 183 Main St, Cooperstown 13326 | (607) 547-4329 |
| Otsego County Youth Bureau 197 Main St, Cooperstown 13326 | (607) 547-4329 |
| Otsego Manor 128 Scenic Mills Xrds, Cooperstown 13326 | (607) 544-2600 |
| Placement Coordinator 34 Chestnut St, Cooperstown 13326 | (607) 547-4390 |
| Workers Compensation 197 Main St, Cooperstown 13326 | (607) 547-4210 |