| Business | Phone |
| Effective Resources 777 Kent Ave, Brooklyn 11205 | (718) 522-5270 |
| Energy Spectrum Inc 1114 Avenue J, Brooklyn 11230 | (718) 677-9077 |
| Carlsen Resources Inc 3621 Fillmore Ave, Brooklyn 11234 | (718) 832-2889 |
| Lighthouse Resource Center 326 7th St, Brooklyn 11215 | (718) 768-3915 |
| Victor Capital Resources 531 Clinton St, Brooklyn 11231 | (718) 935-0271 |
| Oda Weatherization 12 Heyward St, Brooklyn 11211 | (718) 855-8233 |
| Phoenix Energy Management Inc 2402 Neptune Ave, Brooklyn 11224 | (718) 946-6213 |
| Refuah Resources 5904 13th Ave, Brooklyn 11219 | (718) 437-7474 |