| Business | Phone |
| Acs 14655 Northwest Fwy 109, Houston 77040 | (713) 460-0975 |
| Baker Oil Tools 9100 Emmott Rd, Houston 77040 | (713) 466-1322 |
| Dril-Quip Inc 13550 Hempstead Rd, Houston 77040 | (713) 939-7711 |
| T-3 Energy Svc Inc 7135 Ardmore St, Houston 77054 | (713) 996-4110 |
| Aqua Converter 3750 Briarpark Dr, Houston 77042 | (713) 685-5700 |
| Triten Corp 3657 Briarpark Dr, Houston 77042 | (832) 214-5000 |
| Wood Group Pressure Control 3250 Briarpark Dr # 100, Houston 77042 | (281) 398-8901 |
| Advanced Production & Loading 2000 S Dairy Ashford St 530, Houston 77077 | (281) 293-7711 |
| B & M Welding Svc 819 Martin St, Houston 77018 | (713) 695-3837 |
| Balon Equipment Sales 12211 Moorcreek Dr, Houston 77070 | (281) 370-4716 |
| Bar-Yam 13911 Faber St, Houston 77037 | (281) 999-5515 |
| Bear Pump & Equipment Inc 7007 Brittmoore Rd 11, Houston 77041 | (713) 937-9459 |
| Best Swivel Joints 9298 Baythorne Dr, Houston 77041 | (713) 690-4511 |
| Bet-Lar Svc 10825 Barely Ln P, Houston 77070 | (281) 469-0815 |
| Bluewater Offshore Production 8554 Katy Fwy 327, Houston 77024 | (713) 722-8131 |
| Bob Herbert & Assoc Inc 2213 Aldine Bender Rd, Houston 77032 | (281) 449-1010 |
| Cameron Division 4646 W Sam Houston Pkwy N, Houston 77041 | (713) 939-2211 |
| Cameron Willis 11331 Tanner Rd, Houston 77041 | (713) 354-1200 |
| Casing Service & Equipment Inc 840 Aldine Bender Rd, Houston 77032 | (281) 590-3444 |
| Columbia Oil Tool 6005 N Shepherd Dr H1, Houston 77091 | (713) 692-1360 |
| Connex Svt Inc 15915 Katy Fwy 270, Houston 77094 | (281) 578-8362 |
| Consafe 11490 Westheimer Rd 900, Houston 77077 | (713) 783-7400 |
| Corona Flares Inc 10333 Harwin Dr 110, Houston 77036 | (713) 773-9933 |
| D & H Rig 1400 Anthonette Ln, Houston 77015 | (713) 330-8194 |
| D & S Machine Works Inc 4136 Pinemont Dr, Houston 77018 | (713) 686-4222 |
| Derrick Equipment Co 15630 Export Plaza Dr, Houston 77032 | (281) 590-3003 |
| Downing Wellhead Equipment Inc 10008 Gilson Ln, Houston 77086 | (281) 893-8689 |
| Dresser Flow Solutions 16240 Port Nw # 100, Houston 77041 | (281) 568-2211 |
| Dril-Quip Inc 6401 N Eldridge Pkwy, Houston 77041 | (713) 939-7711 |
| Dyna Drill Technologies Inc 4660 World Houston Pkwy, Houston 77032 | (281) 227-1250 |
| Edalco Machine Work Inc 5610 Ransom St, Houston 77087 | (713) 641-4450 |
| Fluid Systems Inc 6718 Northwinds Dr, Houston 77041 | (832) 467-9898 |
| Mitco Industries Inc 1348 Hugh Rd, Houston 77067 | (281) 876-9494 |
| Gammatron Inc 5711 Etheridge St, Houston 77087 | (713) 242-9038 |
| Meridian Equipment Inc 12800 Fuqua St, Houston 77034 | (281) 484-7700 |
| Gill Services Inc 650 Aldine Bender Rd, Houston 77060 | (281) 820-5400 |
| Grant Prideco Inc 400 N Sam Houston Pkwy E 900, Houston 77060 | (281) 878-8000 |
| Gray Eot Inc 7670 Woodway Dr 175, Houston 77063 | (713) 952-0266 |
| Marinor Associates Inc 952 Echo Ln 310, Houston 77024 | (713) 973-7711 |
| Hot-Hed Inc 5322 Addicks Satsuma Rd, Houston 77084 | (281) 550-2100 |
| Houston Oil Field Equipment 11320 Fm 529 Rd D, Houston 77041 | (713) 466-3797 |
| Houston Pressure Equipment Inc 7804 Airline Dr, Houston 77037 | (281) 445-6211 |
| Hunting Oilfield Svc Intl 2 Northpoint Dr 500, Houston 77060 | (281) 820-3838 |
| Hunting Oilfield Svc Intl 15355 Vantage Pkwy, Houston 77039 | (281) 442-7382 |
| Hydril Co 3300 N Sam Houston Pkwy E, Houston 77032 | (281) 449-2000 |
| K W Intl Inc 1223 Brittmoore Rd, Houston 77043 | (713) 468-9581 |
| Indam International Inc 15840 Fm 529 Rd 260, Houston 77095 | (281) 550-7203 |
| National-Oilwell Varco 11300 Windfern Rd, Houston 77064 | (713) 939-8989 |
| National Oilwell Varco 11919 Fm 529 Rd, Houston 77041 | (713) 849-8012 |