AL SANEA CHEMICAL PRODUCTS
BKM RESOURCES INC.
BRUCHEM INC.
CEPSA
DHC SOLVENT CHEMIE GMBH
GANGA RASAYANIE PVT LTD.
GSB CHEMICALS CO. PVT. LTD.
HALTERMANN CARLESS DEUTSCHLAND GMBH
HUBBARD-HALL
ICPC UAE
IDEMITSU KOSAN CO. LTD.
JASCO
KANDLA ENERGY & CHEMICALS LTD.
KAPCO PETROLEUM INDUSTRIES FZC
KH CHEMICALS
KLEAN-STRIP
KUWAIT INTERNATIONAL FACTORY
MALETA CYCLIC DISTILLATION LLC OU
MEHTA PETRO REFINERIES LTD.
NESTE OYJ
PENTA MANUFACTURING COMPANY
PT PERTAMINA
RECOCHEM INC.
SCANDINAVIAN FORMULAS
SEIDLER CHEMICAL CO. INC.
SHELL CHEMICALS
SOLVENT SOLUTIONS LLC.
STOCKMEIER CHEMIE GMBH & CO. KG
TOTAL S.A.
VECKRIDGE CHEMICAL
WINTERSUN CHEMICAL