| Business | Phone |
| En Cana Energy Svc Inc 21360 Center Ridge Rd, Cleveland 44116 | (440) 331-3060 |
| Energy & Water Management 2000 Auburn Dr, Cleveland 44122 | (216) 292-8131 |
| Energy Wise Construction 8500 Clinton Rd, Cleveland 44144 | (216) 281-7344 |
| K & H Energy Svc 6161 Cochran Rd # A, Cleveland 44139 | (440) 519-2570 |
| Mid American Energy 23240 Chagrin Blvd, Cleveland 44122 | (216) 514-8448 |