Valves |
|
| American | Apollo |
| Bonney Forge | Cash Acme |
| Cameron | Conbraco |
| Crispin | DeZurik |
| Edwards | Fairbanks |
| Flo-Tite | Hilton |
| ITT | Kenda |
| KTM | Milliken |
| Mueller | Nibco |
| Nicholson | Orbinox |
| Powell | Ranger |
| Smith | Sure Flow Equipment |
| Ta Chen | Tyco |
| Velan | Vogt |
| Walworth | Watts Regulator |
| Williams | Worcester |
| Yarway |
Fittings |
|
| Ameriforge | Anvil |
| APP | ASP |
| Bonney Forge | Bete |
| Boltex | Capitol & Camco |
| Coffer | Enlin |
| Ezeflow Flowline | Galperti |
| Gerlin | General Flange |
| Grinnell | Hackney |
| Ladish | MAASS |
| Mueller | Merit |
| Penn | Nibco |
| Smith Cooper | Surjoint |
| Taylor Forge | Ta Chen |
| Ward | Tube Forgings |
| Weldbend |
