BASF AG
(DE)
Clariant GmbH
(DE)
Crompton BV
(NL)
Degussa AG
(DE)
ENI-Refining and Marketing Division
(IT)
ExxonMobil Lubricants & Specialties
(BE)
Fabryka Parafin Naftowax Sp. z o.o.
(PL)
H & R Wax GmbH
Honeywell Belgium NV
(BE)
Iberceras SA
(ES)
Kuwait Petroleum Benelux
(NL)
Lubricantes del Sur SA
(ES)
Paramelt BV
(NL)
Petroleos de Portugal SA
(PT)
Repsol YPF Lubricantes y Especialidades SA
(ES)
Romonta GmbH
(DE)
Sasol Wax GmbH
(DE)
Shell UK Oil Products Ltd
(UK)
Sintesi e Ricerca SpA
(IT)
Spica SpA
(IT)
Th. C. Tromm GmbH
(DE)
Total France
(FR)
Völpker Montanwachs GmbH
(DE)
Kahl & Co
(DE)
Koster Keunen Holland BV
(NL)
Aiglon SA
(FR)
MERKUR Vaseline GmbH & Co. KG
(DE)
Baker Petrolite Polymers
(USA)
Petrobras SA
(UK)
The International Group, Inc (IGI)
(CA)