Action Mfg. & Supply Inc.

Addie Water Sys., Inc.

Alamo Water Refiners, Inc.

Alpine Softener Corp.

Amy Controls, Inc.

Applied Membranes, Inc.

Aquanetics Sys., Inc.

Campbell Mfg. Inc.

Canadian Water Cond. Inc.

Charger Water Treatment Products, LLC.

DuPage Water Treat. Prod.

Filter Soft

Flowmatic Sys., Inc.

Great Lakes Int'l., Inc.

Horner Discus Int'l. Inc.

IMG Corp.

International Water Werks, Inc.

K & M Plastics, Inc.

Link-O-Matic Co., Inc.

MID AMERICA WATER TREATMENT

Ozone Pure Water Inc.

Park Int'l. Corp.

Rayne Corp.

Safe Water Tech., Inc.

Springsoft Int'l.

Sunshine Water Cond.

Water Tec Int'l.

Water Tec Tucson

Waterite Inc.

Wood Bros. Ind. II