FLSmidth United States
 Apex Group South Africa 
 AridTec Pte Ltd Singapore 
 Aston Evaporative Services United States 
 Atlas Copco Compressors United States 
 BioteQ Environmental Technologies Inc Canada 
 Corzan Industrial Systems United States 
 ErtelAlsop United States 
 Global Green Solutions LLC United States 
 Hilliard Corporation United States 
 IGS Italia s.r.l. Italy 
 LINE-X Protective Coatings United States 
 Lyntek Incorporated United States 
 Matec In America United States 
 Merrick Industries United States 
 Oil Skimmers Inc United States 
 PCM SA France 
 Phoenix Process Equipment Co. United States 
 Prime Power North South Africa 
 PT. Siko Techno Indonesia 
 Schwing Bioset, Inc. United States 
 Slimline Mfg. Ltd. Canada 
 Strongwell United States 
 Structural Composites of Indiana United States 
 STT Enviro Corp Canada 
 SubCom Systems Canada 
 TECNOIDEA IMPIANTI S.r.l. Italy 
 Tsurumi Manufacturing Co Ltd. Japan 
 W.K. Merriman Inc. United States