AISI

Master Halco. Vinyl, wood, ornamental, and chain-link fences; automated gates for residential, commercial, industrial, and high security applications”	Keckley. Strainers

American Cast Iron Pipe Co. AWWA & ISO Ductile iron pipe and fittings, 4” through 36”. Pressure class 150 through 350 or thickness class 50 through 56	Crispin Valve Air release valves, air & vacuum valves, surge check valves, valves for portable water applications and for sewage / industrial applications

Stormtech Subsurface stormwater detention systems	American Flow Control / Waterous AWWA and UL/FM Ductile iron gate valves, check valves, tapping sleeves, tapping valves, fire hydrants, and industrial valves and fire hydrants.

Spears PVC & CPVC Schedule 40 and Schedule 80 fittings and valves, PVC Schedule 40 clear fittings, metric PVC fittings and valves, LXT high purity pipe and fittings, polypropylene fittings, double containment fittings, PVC and CPVC fabricated duct fittings, labwaste CPVC pipe and fittings, PVC low head PIP fabricated fittings, PVC IPS fabricated fittings, PVC Schedule 40 and 80 DWV fabricated fittings, PVC Schedule 40 & 80 low pressure fabricated fittings, FlameGuard CPVC pipe and fittings	Harvel PVC & CPVC Schedule 80 pipe and fittings, PVC Schedule 40 clear pipe and fittings, PVC Schedule 80 clear pipe

Hancor Perforated and solid wall corrugated drain pipe, single lengths or coils, single wall or double wall, watertight joints.	Advanced Drainage Systems, Inc. HDPE Pipe and fittings. Perforated and solid wall corrugated drain pipe, single wall or double wall, watertight joints.

EBAA Iron, Inc. Flexible expansion joints, mechanical joint restraints, flange adapters, restrained couplings, restraint coating system.	JM Eagle Gasketed and solvent weld irrigation PVC pipe, AWWA C900 and AWWA C905 pressure pipe, PVC sewer pipe, Schedule 80 and Schedule 40 plain and solvent weld pressure pipe, electrical Schedule 40, Schedule 80, EB and DB conduit, electrical duct, electrical fittings.

Long Beach Iron Works Manhole frames and castings, fabricated steel frames and grates.	Dresser Piping Specialties Ductile iron, cast iron and steel couplings, expansion and dismantling joints, service connectors and saddles, tapping sleeves and repair clamps. Water and industrial products with applications in pipe joining, sealing and restraining.
Singer Valve