| Business | Phone |
| Hydradyne-Tad 7330 W Sam Houston Pkwy N, Houston 77040 | (713) 937-8111 |
| Anchor Flange 6529 Cunningham Rd, Houston 77041 | (713) 856-5558 |
| Automation Engineering 8510 Breen Rd, Houston 77064 | (832) 327-1500 |
| Bardex Corp 8203 Willow Place Dr S # 560, Houston 77070 | (713) 465-9975 |
| Breendsen Fluid Power Inc 16800 Imperial Valley Dr, Houston 77060 | (281) 820-5410 |
| Calder Tester 9000 Monroe Rd, Houston 77061 | (713) 333-0260 |
| Controlled Fluids 10303 Northwest Fwy, Houston 77092 | (713) 957-4733 |
| Dws Hydraulics 9201 Fairbanks N Houston Rd, Houston 77064 | (281) 807-1083 |
| Dynamic Expert Controls Inc 5642 Larkin St, Houston 77007 | (832) 717-5118 |
| Fastorq Bolting Systems Inc 15700 Export Plaza Dr D, Houston 77032 | (281) 449-6466 |
| Four-O-Fluid Power Sales 4102 Way Out West Dr A, Houston 77092 | (713) 460-0268 |
| G S Hydro Us Inc 16405 Air Center Blvd, Houston 77032 | (281) 209-1000 |
| Hapeco 5100 Ashley Ct, Houston 77041 | (713) 466-1986 |
| Hilco Distributing & Equip Co 5829 W Sam Houston Pkwy N, Houston 77041 | (713) 937-9952 |
| Houston Hydraulic Sales & Svc 3901 Billingsley St, Houston 77009 | (713) 692-4421 |
| Kenner Manufacturing Inc 5035 Steffani Ln, Houston 77041 | (281) 227-6490 |
| Hydradyne Hydraulics 1019 Rankin Rd, Houston 77073 | (713) 673-7411 |
| Hydraquip Corp 4723 Pinemont Dr, Houston 77092 | (713) 680-1951 |
| Hydraulic Express 13223 Fm 529 Rd, Houston 77041 | (713) 856-9796 |
| Kat Svc Inc 1013 Hodgkins St, Houston 77032 | (281) 449-5511 |
| Innovative Hydraulic Designs 6830 N Eldridge Pkwy 102, Houston 77041 | (713) 849-2949 |
| North American 8510 Breen Rd, Houston 77064 | (832) 327-1503 |