A.W. Chesterton Co. -- solvents/degreasers
		Acme-Fab Cleaning & Finishing Systems -- systems
		ADF Systems Ltd -- tubs/washers
		AGA Chemicals, Inc. -- solvents/degreasers
		Air Products and Chemicals, Inc. -- solvents/degreasers, systems
		Alliance Manufacturing, Inc. -- solvents/degreasers, tubs/washers
		Almco, Incorporated -- systems
		AMCOL Corporation -- solvents/degreasers
		Amity International, Inc. -- solvents/degreasers
		Andersen Metal Products, Inc. -- tubs/washers
		Aqueous Recovery Resources, Inc.
		ArmaKleen Company -- systems
		Armex Div of Church & Dwight Company -- solvents/degreasers
		Atech Trans-Tool -- blast cabinet, systems, tubs/washers, ultrasonics
		Automated Blasting Systems, Inc. -- blast cabinet
		Automatic Filters, Inc. -- filtration
		BASF Corporation -- solvents/degreasers
		Better Engineering Manufacturing Incorporated -- systems
		Blackstone-Ney Ultrasonics -- baskets, systems, ultrasonics
		Blue Wave Ultrasonics -- systems, ultrasonics
		Branson Ultrasonics Corporation -- systems, ultrasonics
		Brulin Corporation -- solvents/degreasers
		Build-All Corporation
		Burr King Manufacturing Company
		C & H Chemical -- solvents/degreasers
		CAE Blackstone -- systems, ultrasonics
		Canablast Industries -- systems
		Castrol Industrial Inc. -- solvents/degreasers
		CECO Filters, Inc. -- filtration
		Chemclean Coporation -- solvents/degreasers
		ChemFree Corporation -- systems
		Cincinnati Industrial Machinery -- tubs/washers
		CLAM Aqueous Parts Cleaning Systems -- systems, tubs/washers
		CLC Lubricants Company
		Cleaning Technologies Group, LLC -- systems, tubs/washers
		Composition Materials Co., Inc. -- systems
		Continental Equipment Corporation -- systems
		Coolant Control, Inc. -- solvents/degreasers
		Cooley Wire Products -- baskets
		Coral Chemical Company -- solvents/degreasers
		Cortec Corp -- solvents/degreasers
		Crest Ultrasonics Corporation -- systems, ultrasonics
		Detrex Corporation, Equipment Division -- solvents/degreasers, systems
		Dosatron International, Inc. -- filtration, solvents/degreasers, systems, tubs/washers
		Dymon Incorporated
		Dyna Tech -- systems
		EDGE Technologies -- systems, ultrasonics
		EMC - Parts Washers/ E&K Sales
		Environmentally Sensitive Solutions, Inc. -- solvents/degreasers
		Equipment Manufacturing Corporation