Advanced Drainage Systems, Inc. - The world's largest manufacturer of polyethylene drainage products.
 
American Flow Control - One of the world’s largest manufacturers of fire hydrants, gate valves, swing check valves and tapping sleeves.

BW Technologies Ltd – Designs and manufactures a full line of gas-detection equipment. They make portables, hand-held and stationary detectors.

Cherne Industries - Manufacturer of plumbing and sewer testing and maintenance equipment since 1953.
 
Clow Valve Co. - Complete line of AWWA valves and hydrants. They have provided products for water distribution, water and wastewater treatment and fire line projects since 1878.

Clow Water Systems Co. - Manufacturer of ductile iron pipe and fittings since 1878.

Cretex Specialty Products - Established in 1983 to market Cretex Chimney Seals for sealing the frame chimney area of both existing and new manholes.


EBAA Iron Inc. - Manufacturer of joint restraint products for ductile iron and PVC pipe since 1964.

 

Freedom Plastics Inc. - Founded in 1976, they are a leader in manufacturing polyethylene and PVC pipe.

GPK Products Inc. - Developers of over 4,100 molded and fabricated fittings (PVC), cataloged in sizes through 54" for nearly every field application. GPK will rise to your challenge of engineering and fabricating PVC fittings to your specific needs as the configuration demands.

A.Y. McDonald - Founded in 1856, a leading manufacturer of Waterworks Brass, Plumbing Valves, Pumps and Water Systems and High Pressure Gas Valves and Meter Bars.

Metrotech - Designing and manufacturing underground locator instrumentation since 1962.

Neenah Foundry Co. - Founded in 1872. Recognized as the quality and service leader in the casting industry.

Northern Pipe Products - Manufacturer of the highest quality Polyvinyl Chloride (PVC) pipe since 1979.
 

Romac Industries Inc. - Manufacturing superior pipe fittings and tools for the waterworks industry.


Smith-Blair Inc. - Manufactures the broadest line of pipe joining and pipe repair products available in the industry. Our products are used to repair, tap, join and restrain all types and sizes of pipe.

Tyler Pipe - Since 1935, a leader in casting innovation, introduced Pipefittings with plain-end spigots which lead to Ty-Seal compression gasket.

Val-Matic - A leading manufacturer and marketer of check valves, quarter turn shut-off valves, air valves and foot valves. Founded in 1966.

Watts Regulator Co. - Setting the standard in valve technology since 1874.