| Business | Phone |
| A Cup Of Joy Resource Center 3723 E Main St, Columbus 43213 | (614) 235-7073 |
| American Resource Development 115 Wetmore Rd, Columbus 43214 | (614) 364-7111 |
| Boich Co 17 S High St # 1220, Columbus 43215 | (614) 221-0101 |
| Robert S Ryan & Assoc 3500 Trillium Xing # 303, Columbus 43235 | (614) 457-9658 |
| Resource Employment Svc 3600 Fisher Rd, Columbus 43228 | (614) 884-4120 |
| Resources Unlimited 50 W Broad St, Columbus 43215 | (614) 221-8413 |
| Precise Resource Inc 7400 Skyline Dr E, Columbus 43235 | (614) 734-9680 |
| Pioneer Energy Management 495 Schrock Rd, Columbus 43229 | (614) 841-9100 |
| Dynamic Energy Solutions 750 Kaderly Dr, Columbus 43228 | (614) 276-1245 |
| Energy Tech Insulation 1138 Chambers Rd, Columbus 43212 | (614) 487-8884 |
| Nationwide Energy Partners 2800 Corporate Exchange Dr, Columbus 43231 | (614) 536-0036 |
| Natural Resources Of Ohio Inc 859 Tamara Dr N, Columbus 43230 | (614) 855-5122 |
| Green Energy Ohio 7870 Olentangy River Rd, Columbus 43235 | (614) 985-6131 |
| Madison Energy Management Columbus 43215 | (614) 679-7650 |
| Home Energy Ratings 37 W Broad St, Columbus 43215 | (614) 222-0115 |