| Association Field Services | 714-724-4560 | 19800 Macarthur Blvd | Irvine | CA | 92715 |
| Baker Oil Tools | 714-891-8544 | 5501 Engineer Dr | Huntington Beach | CA | 92649 |
| Baker Oil Tools | 714-893-6711 | 5501 Engineer Dr | Huntington Beach | CA | 92649 |
| Calresources L L C | 714-969-3200 | 20101 Golden West St | Huntington Beach | CA | 92648 |
| Industrial Engine Distributors | 714-528-6789 | 1202 Pine St | Placentia | CA | 92670 |
| Lenihan R E International Inc | 714-536-7791 | 8601 Edison Ave | Huntington Beach | CA | 92646 |
| Mobil Service Stations | 714-586-7902 | 23002 Alicia Pky | Mission Viejo | CA | 92692 |
| Orange Marshal Divisions Field Services | 714-569-3722 | 909 N Main St | Santa Ana | CA | 92701 |
| Orange Probation South County Field Services O | 714-249-5272 | 23560 Pacific Island Dr | Laguna Niguel | CA | 92677 |
| South Coast Oli Corp | 714-969-8940 | 118-2nd | Huntington Beach | CA | 92605 |
| Strobels Oil Well | 714-847-4449 | 18782 Goldenwest St | Huntington Beach | CA | 92648 |
| Texaco Trading & Transportatio | 714-847-3028 | 17292 Gothard St | Huntington Beach | CA | 92647 |
| Tustin Field Services Maintenance | 714-573-3350 | 1472 Service Rd | Tustin | CA | 92680 |
| Weavers Production Service | 714-848-0097 | 19061 Crystal St | Huntington Beach | CA | 92648 |
| Western Energy Resources Inc | 714-489-5902 | 34192 Street Of The Violet Lantern | Dana Point | CA | 92624 |
| Western Energy Resources Inc | 714-582-2250 | 34192 Street Of The Violet Lantern | Dana Point | CA | 92629 |
| Wilson-Snyder Pumps Oil Well Div U S Steel | 714-521-1041 | 14126 Gannet St | Santa Fe Springs | CA | 90670 |
