| Business | Phone |
| Aes New Energy 2120 W Ina Rd, Tucson 85741 | (520) 229-0135 |
| Aps Energy Svc Co Inc 1220 N Mountain Ave, Tucson 85719 | (520) 626-0080 |
| Bronco Energy 2920 N Swan Rd, Tucson 85712 | (520) 319-6102 |
| Global Energy Solutions Inc 10501 E Seven Generations Way, Tucson 85747 | (520) 519-2600 |
| Tucson District Energy 260 S Church Ave, Tucson 85701 | (520) 622-3225 |
| Silver Star Energy 5751 N Kolb Rd, Tucson 85750 | (520) 615-1339 |