| Business | Phone |
| Performance Valve & Controls 6501 Six Flags Dr, Houston 77040 | (713) 690-9461 |
| Tyco Valves & Controls Inc 9700 W Gulf Bank Rd, Houston 77040 | (713) 466-1176 |
| Adams Valve Inc 10649 Haddington Dr 160, Houston 77043 | (713) 973-2490 |
| American Energy Svc Inc 7224 Lawndale St, Houston 77012 | (713) 928-5309 |
| Amri Inc 2045 Silber Rd, Houston 77055 | (713) 682-0000 |
| Autoclave Fluid Component Div 15340 Vantage Pkwy E 250, Houston 77032 | (281) 987-3828 |
| Bill's Valves Inc 3116 Garrow St, Houston 77003 | (713) 236-1341 |
| Daniel Valve Co 19191 Hempstead Rd, Houston 77065 | (281) 469-0550 |
| Emco Valve Co 10913 Metronome Dr, Houston 77043 | (713) 935-0060 |
| Flowserve Corp 12307 Advance Dr, Houston 77065 | (281) 890-2739 |
| Matco-Norca 1150 Silber Rd, Houston 77055 | (713) 680-2888 |
| Kirksey Machine Co 3517 Pinemont Dr, Houston 77018 | (713) 682-6704 |
| Industrial Surplus Supply Inc 917 Oakgrove Dr 200, Houston 77058 | (281) 480-1090 |
| Interex Trading & Marketing 18 Hedwig Cir, Houston 77024 | (713) 932-1559 |