| Business | Phone |
| Ohio State Univ Exten Office 520 W Main St # 1, Cortland 44410 | (330) 675-2595 |
| Trumbull County Extension 520 W Main St, Cortland 44410 | (330) 638-6783 |
| Trumbull County Fair Office 899 Everett Hull Rd, Cortland 44410 | (330) 637-6010 |
| Trumbull Soil & Water Cnsrvtn 140 N High St, Cortland 44410 | (330) 637-2056 |