| Business | Phone |
| Berg-Dorf Pipe & Supply Co Inc 3300 S High Ave, Oklahoma City 73129 | (405) 672-3381 |
| Cooper Cameron Valves 8533 Sw 2nd St, Oklahoma City 73128 | (405) 789-8065 |
| Davis Enterprises 4708 Enterprise Dr, Oklahoma City 73128 | (405) 917-5412 |
| Dresser Valve 6700 N Classen Blvd, Oklahoma City 73116 | (405) 843-5578 |
| Flowmatics Inc Oklahoma City 73102 | (405) 232-3569 |
| Hajoca Corp 2100 S Western Ave, Oklahoma City 73109 | (405) 634-6200 |
| Jimsco 2300 S High Ave, Oklahoma City 73129 | (405) 619-9695 |
| Piping Alloys Inc 4708 Enterprise Dr, Oklahoma City 73128 | (405) 946-9204 |
| Valves & Fittings-Houston Inc 301 Se 29th St, Oklahoma City 73129 | (405) 631-0808 |
| Tauras Valves 6820 Ne 23rd St, Oklahoma City 73141 | (405) 685-2102 |
| Milwaukee Valve Co 2701 Sw 116th St, Oklahoma City 73170 | (405) 692-4504 |