| Business | Phone |
| Zci Power Div 3735 Heatherdowns Blvd, Toledo 43614 | (419) 385-5949 |
| Technology Resources Inc 916 N Summit St, Toledo 43604 | (419) 241-9248 |
| H Poll Electric Co 8 N Saint Clair St, Toledo 43604 | (419) 255-1660 |
| Kneisley Electric Co 2509 Lagrange St, Toledo 43608 | (419) 241-1219 |