| Business | Phone |
| A-1 Valve 6401 S Eastern Ave, Oklahoma City 73149 | (405) 677-8862 |
| Balon Corp 3245 S Hattie Ave, Oklahoma City 73129 | (405) 677-3321 |
| C & D Valve Manufacturer Co 201 Nw 67th St, Oklahoma City 73116 | (405) 843-5621 |
| Mercer Valve 9609 Nw 4th St, Oklahoma City 73127 | (405) 495-6533 |
| Samco Enterprises Inc 5301 Sw 23rd St, Oklahoma City 73128 | (405) 682-4547 |