• Alpha Water Conditioning Co.

• American Carrier Equipment Inc.

• American Delphi Inc.

• Aqua Science

• Aqua-Flo

• Capital Controls Company Inc.

• Clean City Squares

• Construction Design Technologies

• Culligan International

• Dema Engrg. Co.

• Diamond Precision Products

• Ecodyne Water Treatment

• Everpure

• FSD

• Faber Associates International

• Filtrine Mfg. Co.

• Franklin Miller

• Goodnature Products

• Hobart Corp.

• Hubbell Electric Heater Co.

• ISCO

• In-Sink-Erator

• Inter Dyne Systems, Inc.

• J.D. Gould Company, Inc.

• JWC Environmental

• Kemco Systems

• Keystone Filter Division

• Leedal, Inc.

• Link-O-Matic Mfg. Co.

• Luis Rosales Maquinarias EIRL

• Luxbrush Painting Co. Inc.

• M K E Industries (1984) Inc.

• Marathon Equipment Co.

• Metal Master

• Nu-Calgon Wholesaler

• O'Brien Global Products, Inc.

• Omega Engrg.

• Philadelphia Tamrail Company

• Poynter Landscape

• Precision Machinery Systems

• Pure Water, Inc.

• Rapids Wholesale Equipment Co.

• Raypak

• Rebecca Schunck Wallpaper Installation and Removal

• Salvajor

• Santa Barbara Control Systems

• Smith & Loveless

• Somat Company

• Superior Manufacturing Division

• Top Line Process Equipment Co.

• United States Filter Corp.

• Viking Range Corporation