| Business | Phone |
| Dropsa Usa Inc 14028 Aston St, Houston 77040 | (713) 462-8984 |
| Champion Process Inc 6300 Westpark Dr, Houston 77057 | (713) 789-8844 |
| Devon Industries 5315 Fm 1960 Rd W B, Houston 77069 | (361) 865-1900 |
| Eiserv 5925 Star Ln, Houston 77057 | (713) 686-9883 |
| Sat Corp 1740 Nasa Rd 1, Houston 77058 | (281) 461-9690 |
| Keystone Industrial Tech 16504 Air Center Blvd, Houston 77032 | (281) 784-1513 |
| Iteq Inc 2727 Allen Pkwy, Houston 77019 | (713) 285-2700 |
| Summit Electric Supply 2929 Mckinney St, Houston 77003 | (713) 230-6300 |
| Selle Alloys & Equipment Co 1629 Bonnie Brae St, Houston 77006 | (713) 524-3013 |
| Champion Process Inc 5650 Guhn Rd 100, Houston 77040 | (281) 953-9000 |
| Telvent Usa Inc 7000 Hollister St, Houston 77040 | (713) 939-9399 |
| Total Ozone Solutions Llc 13280 Northwest Fwy F414, Houston 77040 | (281) 469-2246 |
| Valvepro Inc 6450 Skyview Dr, Houston 77041 | (713) 466-7373 |
| Safetrac Control Systems Inc Houston 77058 | (281) 480-2424 |
| Rtunet 2727 Timber Briar Cir, Houston 77059 | (281) 286-3337 |
| Alfa Laval Separation 16800 Greenspoint Park Dr, Houston 77060 | (281) 874-0444 |
| Veeder-Root Co 11210 Steeplecrest Dr 120, Houston 77065 | (713) 906-6830 |
| Rockwell Automation 533 Northpark Central Dr 150, Houston 77073 | (281) 233-0300 |
| Rosedale Products 13700 Gillman Park, Houston 77073 | (281) 209-1113 |
| Transamerican Automation 500 Century Plaza Dr 100, Houston 77073 | (281) 821-0201 |
| Parker-Hannifin Racor Div 13154 Kimberley Ln, Houston 77079 | (713) 467-8908 |
| Veeder-Root Co 5205 Ashbrook Dr, Houston 77081 | (713) 460-4006 |
| Tf Hudgins Inc 4405 Directors Row, Houston 77092 | (713) 682-3651 |
| Silvertech Systems Inc 11001 S Wilcrest Dr, Houston 77099 | (281) 988-8700 |
| Petro Power Inc Po Box 35439, Houston 77235 | (713) 772-7667 |
| Solutions Safety Svc 6000 Berry Brook Dr, Houston 77017 | (713) 943-7223 |
| Rayson Co 1311 Judiway St, Houston 77018 | (713) 680-0540 |
| Sparkling Clear Industries 3502 E T C Jester Blvd, Houston 77018 | (713) 956-8900 |
| Spin-X 3312 Edloe St, Houston 77027 | (713) 840-0147 |
| Todd Welding & Press Inc 510 Mccarty St, Houston 77029 | (713) 674-3573 |
| Tristan Industrial Supl 8500 Commerce Park Dr, Houston 77036 | (713) 672-4644 |
| Scorpion Hydraulic Tong 13911 Faber St, Houston 77037 | (281) 999-8664 |
| Texas Safety & Industrial Co 5829 W Sam Houston Pkwy N 402, Houston 77041 | (281) 920-2170 |
| Southwest Machine Works 60 Southbelt Industrial Dr, Houston 77047 | (713) 433-6824 |
| Sun Source 1833 Johanna Dr, Houston 77055 | (713) 548-5500 |
| P & M Welding & Erection 130 Hambrick Rd, Houston 77060 | (281) 447-0083 |
| Scientific Climate Systems Inc 8208 Westpark Dr, Houston 77063 | (713) 781-6447 |
| Supreme Machine & Mfg 5117 Ashbrook Dr, Houston 77081 | (713) 662-9624 |
| Reliable Pumps Consultants 5404 Cedar Crest St, Houston 77087 | (713) 640-2718 |
| Texas Filtration 5717 Northdale St, Houston 77087 | (713) 644-9908 |
| Weldfit Corp 4135 Dayco St, Houston 77092 | (713) 460-3700 |
| A & A Auto Machine Shop 1807 Tidwell Ln, Houston 77093 | (713) 697-1424 |