| Business | Phone |
| Twinsburg City Rescue Twinsburg 44087 | (330) 000-1111 |
| Twinsburg City Senior Center 10260 Ravenna Rd, Twinsburg 44087 | (330) 963-8714 |
| Twinsburg Engineering 10075 Ravenna Rd, Twinsburg 44087 | (330) 963-6247 |
| Twinsburg Engineering Dept 10075 Ravenna Rd, Twinsburg 44087 | (330) 963-6211 |
| Twinsburg Fitness Center 10075 Ravenna Rd, Twinsburg 44087 | (330) 405-5757 |
| Twinsburg Service Dept 10075 Ravenna Rd, Twinsburg 44087 | (330) 963-6212 |
| Twinsburg Sewer Billing 10075 Ravenna Rd, Twinsburg 44087 | (330) 963-6279 |
| Twinsburg Township Trustees 9833 Ravenna Rd, Twinsburg 44087 | (330) 425-4497 |