Action Mfg. & Supply Inc.

All-Flo Pump Co.

Applied Membranes, Inc.

Aquanetics Sys., Inc.

Bio-Chem Assoc., Inc.

CAT PUMPS

Environmental Prod. USA, Inc.

F.E. Myers Co.

Filter Soft

Filtercor, Inc.

Flint & Walling, Inc.

Flojet Corp.

General Pump Inc.

Gulf Pool Equip. Co.

Horner Discus Int'l. Inc.

Hypro Corp.

IMG Corp.

LMI Milton Roy

Marvel-Tek / NAPCO

STC Plastics/New Wave

Oasis Corp.

Pacific Ozone Tech., Inc.

Parker Hannifin Corp.

Precision Equip. Co.

Pure Aqua, Inc.

Ryan Herco Prod. Corp.

SERFILCO, Ltd.

Seter Engineering Corp.

SHURflo

Smart Prod., Inc.

Smith & Loveless, Inc.

Sta-Rite Ind.

Water Services Corp.

Webster Pumps, Inc.

WEBTROL Pumps / Weber Ind.

Wheatley Gaso Inc.