| Business | Phone |
| Breen Energy Solutions 1216 Grandview Ave, Pittsburgh 15211 | (412) 431-4499 |
| Competitive Energy Strategies 680 Andersen Dr, Pittsburgh 15220 | (412) 920-0935 |
| Corporate Energy Advisors 1121 Boyce Rd, Pittsburgh 15241 | (724) 941-9606 |
| Energy Developments Inc 610 Smithfield St, Pittsburgh 15222 | (412) 471-1366 |
| Energy Reduction Inc 3221 W Carson St, Pittsburgh 15204 | (412) 331-4545 |
| Global Energy Solutions 2100 Wharton St, Pittsburgh 15203 | (412) 697-0146 |
| Ltv Energy Products Co 1 Fort Duquesne Blvd # 1, Pittsburgh 15222 | (412) 338-1030 |
| Noresco 3000 Park Lane Dr, Pittsburgh 15275 | (412) 690-4273 |
| Phoenix Dominion Energy 2539 Washington Rd, Pittsburgh 15241 | (412) 854-2246 |
| Sfm Energy Llc 7038 Front River Rd, Pittsburgh 15225 | (412) 331-8600 |
| Starlight Energy Lp 700 River Ave, Pittsburgh 15212 | (412) 359-1053 |
| Strategic Energy Llc 603 Stanwix St # 9, Pittsburgh 15222 | (412) 394-5600 |
| Titan Energy Inc 603 Stanwix St, Pittsburgh 15222 | (412) 392-3560 |
| Vestar Inc 2000 Cliffmine Rd, Pittsburgh 15275 | (412) 809-0444 |