Action Mfg. & Supply Inc.

Applied Membranes, Inc.

Aqua Care Sys., Inc.

CAT PUMPS

Engineering Specialties

Enting Water Cond., Inc.

Environmental Prod. USA, Inc.

F.E. Myers Co.

Filter Soft

Flint & Walling, Inc.

Flojet Corp.

Fluid-O-Tech Int'l., Inc.

General Pump Inc.

Horner Discus Int'l. Inc.

Hypro Corp.

Hydropure Water Treat. Co.

Jaeco-Stewart Inc.

Krevco

LMI Milton Roy

Lancaster Pump

New Age Water Tech.

Oasis Corp.

Osmonics

Parker Hannifin Corp.

Precision Equip. Co.

Procon Prod.

Pure Aqua, Inc.

Ryan Herco Prod. Corp.

Seter Engineering Corp.

SHURflo

Sta-Rite Ind.

Water Services Corp.

Water Tec Tucson

Waterite Inc.

WEBTROL Pumps / Weber Ind.

WellMate

Wheatley Gaso Inc.