| Business | Phone |
| Baker Hughes Inc 3900 Essex Ln 1200, Houston 77027 | (713) 439-8600 |
| Alpine Field Svc 14655 Northwest Fwy, Houston 77040 | (713) 466-7771 |
| Alpine Field Svc 9095 Emmott Rd, Houston 77040 | (713) 466-7771 |
| Continental Laboratories Inc 6600 Fairbanks N Houston Rd, Houston 77040 | (713) 460-0780 |
| Core Laboratories Inc 6316 Windfern Rd, Houston 77040 | (713) 460-9600 |
| Deep Sea Technologies Inc 9103 Emmott Rd 10-1, Houston 77040 | (713) 849-5555 |
| Reed Hycalog 7211 Gessner Dr, Houston 77040 | (713) 934-6600 |
| Offshore Speciality Fbrctrs 13430 Northwest Fwy 800, Houston 77040 | (713) 622-3447 |
| Turbo Chem Intl 9301 Southwest Fwy, Houston 77074 | (713) 270-8172 |
| Asphwax Inc 12972 Sugar Ridge Blvd, Houston 77043 | (281) 568-8415 |
| Amec Offshore Inc 10375 Richmond Ave # 900, Houston 77042 | (713) 953-7616 |
| American Insurance Center 10370 Richmond Ave, Houston 77042 | (713) 789-1234 |
| Ciscon Services 10375 Richmond Ave, Houston 77042 | (281) 953-9730 |
| Edison Chouest Offshore 10260 Westheimer Rd 200, Houston 77042 | (832) 251-6665 |
| Exploration Consultants Ltd 9801 Westheimer Rd 1060, Houston 77042 | (713) 784-5800 |
| Sps Intl Inc 888 W Sam Houston Pkwy S 270, Houston 77042 | (713) 917-0517 |
| Greystar Corp 10375 Richmond Ave # 900, Houston 77042 | (713) 953-7007 |
| Gulf Shores Midstream Llc 10375 Richmond Ave, Houston 77042 | (713) 334-8914 |
| Horizon Offshore Inc 2500 Citywest Blvd 2200, Houston 77042 | (713) 361-2600 |
| Landmark Graphics Corp 2101 Citywest Blvd 200, Houston 77042 | (713) 839-2000 |
| Permian Minerals Management 2825 Wilcrest Dr, Houston 77042 | (713) 785-0052 |
| Vertec 10375 Richmond Ave, Houston 77042 | (713) 975-9763 |
| W-H Energy Svc Inc 10370 Richmond Ave 990, Houston 77042 | (713) 278-2495 |
| Phoenix Embers Inc Po Box 690054, Houston 77269 | (281) 890-7674 |
| A & A Tubular Svc Inc 16937 Leonard Rd, Houston 77049 | (281) 456-9057 |
| Abnl Inc 1530 Lilac Mist Ln, Houston 77038 | (281) 591-6772 |
| Acock Engineering 4265 San Felipe St 1045, Houston 77027 | (713) 840-1446 |
| Air Drilling Svc 7500 San Felipe St 600, Houston 77063 | (713) 914-8100 |
| Alert Control Technologies 2960 Farrell Rd, Houston 77073 | (281) 209-1001 |
| Alexander Oil Tool Inc 6745 Harrisburg Blvd, Houston 77011 | (713) 921-4477 |
| Allamon Associates 6401 Cunningham Rd, Houston 77041 | (713) 896-9810 |
| American Rig Housing 1010 Lamar St 1200, Houston 77002 | (713) 933-2600 |
| American Servoil Corp 810 Highway 6 S, Houston 77079 | (281) 496-7378 |
| Andergauge Usa Inc 6807 Willow Brook Park, Houston 77066 | (281) 320-2391 |
| Bellaire's First Baptist Chr 4601 Bellaire Blvd, Houston 77081 | (713) 664-2322 |
| Apache Tubular 11613 Fm 2100, Houston 77002 | (713) 759-1702 |
| B J Tubular Svc 3300 Sage Rd, Houston 77056 | (713) 623-6100 |
| B W Huett Inspection Svc 5810 Bankside Dr, Houston 77096 | (713) 728-3744 |
| Baker Energy 16340 Park Ten Pl 320, Houston 77084 | (281) 579-7850 |
| Baker Hughes Inteq 1010 Rankin Rd, Houston 77073 | (713) 625-5400 |
| Baker Hughes Inteq 2001 Rankin Rd, Houston 77073 | (281) 625-4200 |
| Baker Oil Tools 17015 Aldine Westfield Rd, Houston 77073 | (713) 625-6800 |
| Bei Sensors & Systems Co 2710 Palm St, Houston 77004 | (713) 523-4280 |
| Bell Geospace Inc 16740 Hedgecroft Dr, Houston 77060 | (281) 820-1550 |
| Bell Geospace Inc 2 Northpoint Dr, Houston 77060 | (281) 591-6900 |
| Benoit Machines Inc 4606 Fm 1960 Rd W 400, Houston 77069 | (281) 315-8885 |
| Bico Drilling Tools 3040 Greens Rd, Houston 77032 | (832) 598-9200 |
| Birlsoft Inc 2950 North Loop S, Houston 77092 | (713) 586-8840 |
| Bj Chemical Svc 14505 Torrey Chase Blvd, Houston 77014 | (281) 631-8450 |
| Bj Services Co 4601 Westway Park Blvd, Houston 77041 | (713) 462-4239 |
| Canusa Inc 2832 Center St, Houston 77007 | (281) 930-1900 |
| Canyon Offshore 5212 Brittmoore Rd, Houston 77041 | (713) 856-6010 |
| Capernaum Ventures Inc Po Box 440667, Houston 77244 | (281) 293-0606 |
| Carbo Ceramics Inc 20445 Chasewood Park Dr, Houston 77070 | (281) 257-9100 |
| Cetco Oilfield Svc Co 16350 Park Ten Pl 217, Houston 77084 | (281) 578-8911 |
| Chem-Oil 777 Walker St, Houston 77002 | (713) 336-1100 |
| Cheyenne Services Inc 12206 Fm 529 Rd, Houston 77041 | (713) 937-7733 |
| Chiles Offshore Inc 11200 Richmond Ave # 490, Houston 77082 | (713) 339-3777 |
| Ciscon Inc 840 Aldine Bender Rd, Houston 77032 | (281) 449-5512 |
| Citisales Inc 10402 Vrana Rd, Houston 77049 | (281) 456-8401 |
| Coil Tubing Svc 363 N Sam Houston Pkwy E 1100, Houston 77060 | (281) 405-2613 |
| Columbia Oilfield South 10290 W Sam Houston Pkwy N, Houston 77064 | (281) 477-0398 |
| Competitive Management Systems 16203 Park Row 125, Houston 77084 | (281) 579-9511 |
| Computalog Drilling 363 N Sam Houston Pkwy E 1700, Houston 77060 | (281) 260-5600 |
| Connecting Companies Hot Shot Po Box 269, Houston 77001 | (281) 443-2081 |
| Core Technical Svc 16125 Timber Creek Place Ln, Houston 77084 | (281) 345-2300 |
| Cormier Offshore Svc 10706 Cora St # 85, Houston 77088 | (281) 931-1139 |
| Cudd Pressure Control Inc 15015 Vickery Dr, Houston 77032 | (832) 295-5555 |
| Cudd Pressure Control Inc 525 N Sam Houston Pkwy E, Houston 77060 | (281) 847-5757 |
| Cudd Well Control 4500 S Pinemont Dr, Houston 77041 | (713) 840-7636 |
| D C Intl Inc 19815 Azalea Brook Way, Houston 77084 | (281) 492-1654 |
| D H Petroleum Svc Po Box 61587, Houston 77208 | (713) 890-4606 |
| Data Retrieval Corp 13231 Champion Forest Dr 401, Houston 77069 | (281) 444-5398 |
| Dhv Intl 4606 Fm 1960 Rd W 308, Houston 77069 | (281) 315-8866 |
| Doris Inc 820 Gessner Rd, Houston 77024 | (713) 973-2520 |
| Dowell Schlumberger Inc 11111 Katy Fwy # 200, Houston 77079 | (281) 293-8900 |
| Downhole Injection Systems 14811 Saint Marys Ln, Houston 77079 | (281) 293-0197 |
| Drilex 16311 Aldine Westfield Rd, Houston 77032 | (281) 821-3360 |
| Duron Systems Inc 9110 Taub Rd, Houston 77064 | (281) 469-0040 |
| Elmar North America 11993 Spencer Rd, Houston 77041 | (713) 983-9281 |
| Energy Fishing & Rental Svc 10528 Tanner Rd A, Houston 77041 | (713) 849-9600 |
| Entrada International 16420 Park Ten Pl 120, Houston 77084 | (281) 856-6100 |
| Enventure 16200 Park Row A, Houston 77084 | (281) 492-5000 |
| Erc Industries Inc 1200 S Post Oak Ln, Houston 77056 | (713) 627-9501 |
| Expo Americas Inc Houston 77077 | (281) 920-3675 |
| Fast Trac Directional Svc Inc 221 Airtex Dr, Houston 77090 | (281) 876-1568 |
| Fluids Management Inc 11767 Katy Fwy 230, Houston 77079 | (281) 589-8922 |
| Frank's Casing Crew & Rental 9821 Katy Fwy, Houston 77024 | (713) 984-7000 |
| Frank's International Inc 11700 Old Katy Rd, Houston 77079 | (281) 966-7300 |
| Micro-Smart Systems Inc 5355 Anderson Rd, Houston 77053 | (713) 433-2277 |
| Midwestern Services Inc 8501 South Loop E, Houston 77017 | (713) 923-8691 |
| Milton M Cooke Co Petroleum 2909 Hillcroft St 540, Houston 77057 | (713) 683-0333 |
| Gale-Rand Petro Technical Inc 11999 Katy Fwy, Houston 77079 | (281) 597-9357 |
| Gator Hawk Inc 18660 E Hardy Rd, Houston 77073 | (281) 443-3343 |
| Geostring Svc Corp 3506 Deeds Rd, Houston 77084 | (281) 647-6369 |
| Global Industries Ltd 11490 Westheimer Rd 400, Houston 77077 | (281) 529-7979 |
| Global Pressure Control 333 N Sam Houston Pkwy E 400, Houston 77060 | (281) 651-6170 |
| Go West Fabricators 2110 Federal Rd, Houston 77015 | (713) 455-2400 |
| Maz Usa Inc Houston 77002 | (832) 251-0909 |
| Mc Kee & Assoc 12217 Marcrest Ct, Houston 77070 | (281) 955-2190 |
| Gordon Reed & Assoc Inc 16350 Park Ten Pl # 108, Houston 77084 | (281) 829-5284 |
| Greene Tweed & Co 1930 Rankin Rd 100, Houston 77073 | (281) 821-8337 |
| Greer Trucking & Hot Shot Svc Houston 77008 | (713) 864-2160 |
| Maritima Usa 9821 Katy Fwy, Houston 77024 | (713) 465-9160 |
| Gts Geotech 7880 San Felipe St 200, Houston 77063 | (713) 781-0081 |
| Gulf Coast Permitting 3701 Kirby Dr # 1058, Houston 77098 | (713) 630-0771 |
| Major Equipment & Remediation 15135 Memorial Dr, Houston 77079 | (281) 531-5828 |
| Gyrodata 1682 W Sam Houston Pkwy N, Houston 77043 | (713) 461-3146 |
| Hailburton Energy Svc 16945 Northchase Dr, Houston 77060 | (281) 873-0779 |
| M B Energy Svc 12323 Burgoyne Dr, Houston 77077 | (409) 389-2404 |
| M B Energy Svc 17814 Stoney Glade Ct, Houston 77095 | (409) 389-2404 |
| M Torque 2416 Karbach St, Houston 77092 | (713) 957-8191 |
| Liner Shoes Inc 1151 Kittycrest Ln, Houston 77032 | (281) 987-2399 |
| Liquid Casing Inc 1011 Augusta Dr, Houston 77057 | (713) 785-0594 |
| Heerema Offshore Svc Inc 17154 Butte Creek Rd 200, Houston 77090 | (281) 893-3090 |
| Kinley Corp 6360 W Sam Houston Pkwy N #100, Houston 77041 | (713) 664-4501 |
| Key Energy Svc 16800 Imperial Valley Dr, Houston 77060 | (713) 869-6020 |
| Hughes Christensen Po Box 2539, Houston 77252 | (281) 363-6224 |
| Hydro Projects Inc 11211 Katy Fwy, Houston 77079 | (713) 783-1297 |
| I G Solutions Houston 77090 | (281) 440-7662 |
| Ico Worldwide Inc 9300 Bamboo Rd, Houston 77041 | (713) 335-1500 |
| K D Oilfield Svc Inc 218 Richey Rd, Houston 77090 | (281) 587-9916 |
| Koso America Inc 9434 Old Katy Rd 180, Houston 77055 | (281) 657-1311 |
| Industrial Scientific Co 4802 Center St, Houston 77007 | (281) 542-6363 |
| Integricert 13530 Mcgrath Rd J, Houston 77047 | (713) 434-7768 |
| International Energy Svc 333 Clay St # 3830, Houston 77002 | (713) 654-4014 |
| Patterson Services Inc 16800 Greenspoint Park Dr, Houston 77060 | (281) 875-4006 |
| International Lift Systems 16720 Hedgecroft Dr, Houston 77060 | (281) 445-7676 |
| International Logging Inc 6550 W Sam Houston Pkwy N, Houston 77041 | (713) 849-1800 |
| Jmc Oil Field Svc Inc 1105 Hutchins St, Houston 77003 | (713) 222-0440 |
| Inwell Inc 14450 T C Jester Blvd 210, Houston 77014 | (281) 397-7614 |
| National Oilwell Varco 16503 Park Row, Houston 77084 | (281) 599-4700 |
| Mud King Products Llc 5258 N Sam Houston Pkwy E, Houston 77032 | (281) 590-8989 |
| Mudlogging Co 6741 Satsuma Dr, Houston 77041 | (713) 466-7400 |
| Mudtech Laboratories Inc 5310 Milwee St, Houston 77092 | (713) 683-9716 |
| N S Connection Technology Inc 515 N Sam Houston Pkwy E, Houston 77060 | (281) 405-0880 |
| N S Technology Inc 1100 Louisiana St, Houston 77002 | (713) 652-2448 |
| Nevis Energy Svc 1724 Townhurst Dr B, Houston 77043 | (713) 827-8302 |
| Smith International Inc 16740 E Hardy Rd, Houston 77032 | (281) 443-3370 |
| Nigen International 5900 Bingle Rd, Houston 77092 | (713) 956-8022 |