1.Linde Group & Praxair Inc.
2.Air Liquide SA
3.Air Products & Chemicals Inc.
4.Taiyo Nippon Sanso Corporation
5.Yingde Gases Company Group Limited
6.Messer Group GmbH
7.Iwatani Corporation
8.Air Water Inc.
9.Sig Gases Berhad
10.BASF SE
11.EPC Group
12.SOL Group
13.Gulf Cryo
14.Buzwair Industrial Gases Factories
15.Shanghai Chinllenge Gases Co. Ltd.
16.Hangzhou Hangyang Co.Ltd.
17.Saudi Arabia Basic Industries Corporation
18.HyGear
19.Iceblick Ltd