• AMERICAN LEWA

• Albany Pump Company

• Alyan Pump Co.

• Armstrong Fluid Technology

• Artisan Painting

• BERG Chilling Systems Inc.

• Basement Systems

• Bio-Microbics, Inc.

• Bord na Mona

• Bozeman Distributors

• Carbtrol Corporation

• Construction Design Technologies

• Dakota Pump

• Delta Scientific Corp.

• Dempster Industries

• Devar, Inc.

• Environment/One Corp.

• FE Myers

• Gorman-Rupp Company

• Grundfos Pumps Corporation

• Higginson Equipment Sales Ltd.

• ITT A-C Pump/ITT Marlow

• ITT Flygt Corp.

• J.L. Turner Co.

• Kemco Systems

• Komline-Sanderson Ltd

• LCI Corp.

• Liberty Pumps

• Little Giant Pump Co.

• Ludell Mfg. Co.

• Mody Pumps Inc.

• Monarch Industries Ltd.

• Nash Engineering

• PENBERTHY

• Paco Pumps Co.

• Purestream

• Pyramid Precast Company Inc.

• Rebecca Schunck Wallpaper Installation and Removal

• Ringtown Concrete Products

• Robert Oldham Ltd.

• Roth Pump Co.

• S J Electro Systems Inc.

• SERFILCO

• SJE/Rhombus

• Scienco/Fast Systems

• Smith & Loveless

• Snow Technologies

• Spirax Sarco, Inc.

• Taylor-Dunn

• The Howden Fan Company

• The Pentair Pump Group, Inc. (F.E.Myers)

• U.S. Filter

• U.S. Filter/Stranco

• Unicel, Inc.

• United States Filter Corp.

• Vanton Pump & Equipment Corp.

• Vertiflo Pump Co.

• WASTECORP. PUMPS

• Weil Pump Co.

• Woma Corp.

• Yeomans Chicago Corporation

• Yeomans Pump

• Zoeller Co.