| Business | Phone |
| Armbruster Energy Ent Llc 8500 N High St, Columbus 43235 | (614) 785-9528 |
| Aspen Energy Corp 3055 N High St, Columbus 43202 | (614) 884-5300 |
| Chevron Energy Solutions 1335 Dublin Rd, Columbus 43215 | (614) 985-3805 |
| Chevron Energy Solutions 200 E Campus View Blvd # 200, Columbus 43235 | (614) 985-3805 |
| Deagle Energy Svc Inc 950 Freeway Dr N, Columbus 43229 | (614) 436-0110 |
| Enviroquest Energy Solutions 1731 Balsamridge Rd, Columbus 43229 | (614) 882-8070 |
| Nationwide Energy Partners 4805 Loblolly Dr, Columbus 43085 | (614) 920-1694 |
| New Energy Usa Llc 1685 Old Henderson Rd, Columbus 43220 | (614) 459-3971 |