| Business | Phone |
| Foster Wheeler 36157 Famoso Rd, Bakersfield 93308 | (661) 393-8101 |
| Millennium Energy Svc Inc 10000 Stockdale Hwy # 100, Bakersfield 93311 | (661) 663-3155 |
| Sycamore Cogeneration Co Sw China Grade Loop, Bakersfield 93308 | (661) 392-2630 |
| El Paso Merchant Energy 5801 S Granite Rd, Bakersfield 93308 | (661) 392-0511 |
| El Paso Merchant Energy Co 12241 Oilfields Rd, Bakersfield 93308 | (661) 392-9710 |
| Energy Watch 4200 Easton Dr # 9, Bakersfield 93309 | (661) 324-0930 |
| Silver Star Energy Inc 1701 Westwind Dr, Bakersfield 93301 | (661) 322-6442 |
| Petros Energy Products Inc 2301 Parker Ln, Bakersfield 93308 | (661) 324-0744 |
| Halliburton Energy Svc 5241 Stine Rd, Bakersfield 93313 | (661) 834-3022 |
| Hunting Energy Svc 1546 China Grade Loop, Bakersfield 93308 | (661) 392-8856 |
| Halliburton Energy Svc 4550 California Ave, Bakersfield 93309 | (661) 334-4620 |