| Business | Phone |
| B C Operating Inc 3100 N A St, Midland 79705 | (432) 683-2950 |
| B H Systems Consulting 2516 Stanolind Ave, Midland 79705 | (432) 570-7889 |
| Ng Resources Corp 2500 N Big Spring St 230, Midland 79705 | (432) 685-6095 |
| Wisdom Engineering Ltd 3300 N A St 218j, Midland 79705 | (432) 570-6124 |
| Robert Harrington 1308 S Midkiff Rd, Midland 79701 | (432) 685-3583 |
| Plant Safety Analysts Inc 5000 Sherwood Dr, Midland 79707 | (432) 697-6549 |
| Platt Sparks & Assoc Inc 800 N Marienfeld St 100, Midland 79701 | (432) 687-1939 |
| Producers Pipeline Svc Inc 505 N Big Spring St, Midland 79701 | (432) 682-8546 |
| Ramey Petroleum Cnsltnts Inc 2100 Neely Ave, Midland 79705 | (432) 687-1192 |
| Schumann Engineering Co Inc 408 N Pecos St, Midland 79701 | (432) 684-5548 |
| Sellers Engineering 3305 Thomas Ave, Midland 79703 | (432) 684-3854 |
| Steve Rossler Petroleum 10715 Fm 307, Midland 79706 | (432) 631-7681 |
| S E Wright 400 Pinewood Dr, Midland 79705 | (432) 682-2163 |
| Castello & Co Inc 500 W Texas Ave 1170, Midland 79701 | (432) 770-0951 |
| Donald R Creamer 3000 N Garfield St 235, Midland 79705 | (432) 685-4164 |
| Dobachi Resources 201 W Wall St 801, Midland 79701 | (432) 686-0006 |
| Exran Safety 4305 N Garfield St 200a, Midland 79705 | (432) 520-4404 |
| Ee Partners Ltd 707 W Indiana Ave, Midland 79701 | (432) 683-9775 |
| Holmes Engineering 1 E Industrial Loop, Midland 79701 | (432) 683-1964 |
| J W Mulloy Assoc Inc 508 W Wall St 700, Midland 79701 | (432) 687-0323 |
| Meers Engineering Inc 3300 N A St, Midland 79705 | (432) 685-1219 |
| Oge Drilling Usa Inc 550 W Texas Ave 1140, Midland 79701 | (432) 682-6373 |
| Ortloff Engineers Ltd 415 W Wall St 2000, Midland 79701 | (432) 685-0277 |
| Parkhill Smith & Cooper 5214 Thomason Dr, Midland 79703 | (432) 697-1447 |
| Parkhill Smith 7 Cooper 312 Helen Greathouse Cir, Midland 79707 | (432) 699-6312 |
| Petroleum Technical Svc 4317 Valley Dr, Midland 79707 | (432) 684-6603 |
| Kimbrough Energineering Co 201 W Wall St, Midland 79701 | (432) 682-2500 |