| Business | Phone |
| Ameron Fiberglass Pipe 2828 Nw 57th St # 200c, Oklahoma City 73112 | (405) 842-6232 |
| Conoco Pipe Line Products Div 1014 Vickie Dr, Oklahoma City 73115 | (405) 670-0800 |
| International Pipe & Supply 3300 Ne 60th St, Oklahoma City 73121 | (405) 478-4500 |
| Jan Pipe & Supply 1120 Nw 63rd St # 240, Oklahoma City 73116 | (405) 842-8173 |
| Lamson & Sessions Co 5200 Se 59th St, Oklahoma City 73135 | (405) 670-6132 |
| One Iron Pipe 3160 W Britton Rd, Oklahoma City 73120 | (405) 936-9367 |
| R & S Hydromechanics 151 Lake Aluma Dr, Oklahoma City 73121 | (405) 843-7658 |
| Redman Pipe & Supply 700 Se 59th St, Oklahoma City 73129 | (405) 635-9420 |