CPVC
- Blazemaster (CPVC Pipe, Fittings and Hangers)
- Spears/FlameGuard (CPVC Pipe, Fittings and Hangers)
- REHAU (PEX Pipe, Fittings and Hangers)
Threaded
- Anvil (Fittings, Hangers, Valves)
- Ward Manufacturing (Fittings)
Grooved
- Grinnell/TYCO (Fittings, Hangers, Valves)
- ITT Grinnell (Pipe, Fittings, Hangers, Valves)
- Victaulic (Sprinklers, Valves, Grooved Fittings)
- Anvil (Fittings, Hangers, Valves)
Welded
- Bonney-Forge (Fittings, Weld-o-lets)
- McMaster-Carr (Weld-o-lets)
- Anvil (Weld-o-lets/Tee-lets)
- ARGCO (Weld-o-lets)