Aqua Care Sys., Inc.

Aqua Man Inc.

Aqua-Flo, Inc.

Baler Equipment Co.

Charger Water Treatment Products, LLC.

CINC

Filter Soft

Griswold Controls

Horner Discus Int'l. Inc.

Hudson Corp. of Texas

HydroMax, Inc.

MID AMERICA WATER TREATMENT

New Age Water Tech.

Osmonics

Parker Hannifin Corp.

Pure Aqua, Inc.

Quadel Ind. Inc.

Separmatic Filter Co.

SpinTek Filtration

Sunshine Water Cond.

W.E.S., Inc.

Water Equip. Tech. Inc.

Water Tec Int'l.

Water Tec Tucson

Watermark Corp.

Western Water Prod., Inc.