| Business | Phone |
| Efficiency Technologies 3105 E Skelly Dr, Tulsa 74105 | (918) 712-7774 |
| Energy Advantage 11618 S Hudson Pl, Tulsa 74137 | (918) 296-9104 |
| Hydrogen Energy Co Tulsa 74126 | (918) 425-1450 |
| More Insulation 12215 E Skelly Dr, Tulsa 74128 | (918) 663-9903 |
| Patrick Energy Group 6120 S Yale Ave # 810, Tulsa 74136 | (918) 477-7755 |