| Achem Technology Corporation | Taiwan |
Private
|
| Aditya Birla Chemicals (India) Ltd | India |
Private
|
| Alent Limited | United Kingdom |
Private
|
| Arconic International Holding Co LLC | United States |
Private
|
| Arena Minerals, Inc. | Canada |
Private
|
| Aronkasei Company, Ltd. | Japan |
Private
|
| Asian Paints International Pvt Ltd | Singapore |
Private
|
| BASF Canada Inc. | Canada |
Private
|
| BASF Performance Products Limited | United Kingdom |
Private
|
| Bashkirsky medno serny kombinat | Russia |
Private
|
| Bayer NV | Belgium |
Private
|
| Beker Industries Corp | United States |
Private
|
| BHP NICKEL WEST PTY LTD | Australia |
Private
|
| Borax Morarji Ltd. | India |
Private
|
| BP Chemicals Ltd. | United Kingdom |
Private
|
| BP Oil New Zealand Ltd. | New Zealand |
Private
|
| Cemedine Co., Ltd. | Japan |
Private
|
| Chemtrade Electrochem Inc | Canada |
Private
|
| Chongqing Titanium Industry Co Ltd of Pangang Group | China |
Private
|
| Ciba Specialty Chemicals Corp | United States |
Private
|
| Corporacion Misti S.A. | Peru |
Private
|
| DCP Midstream Operating, LP | United States |
Private
|
| Deepak Chemtex Limited | India |
Private
|
| Donau Realitaten GmbH | Austria |
Private
|
| Dow Chemical USA (Louisiana) | United States |
Private
|
| DS Dansuk Co Ltd | South Korea |
Private
|
| Evonik Operations GmbH | Germany |
Private
|
| Freedom Chemical Company | United States |
Private
|
| GeNOsys Inc. | United States |
Private
|
| GenTek, Inc. | United States |
Private
|
| Grupo Idesa S.A. de C.V. | Mexico |
Private
|
| ICI France S.A. | France |
Private
|
| Indigold Carbon (Netherlands) B.V. | Netherlands |
Private
|
| Indorama Polymers Public Co Ltd | Thailand |
Private
|
| Ineos Oxide Ltd | United Kingdom |
Private
|
| International Specialty Products Inc | United States |
Private
|
| Italmatch Chemicals Spa | Italy |
Private
|
| Jiangsu Sopo Chemical Co., Ltd. | China |
Private
|
| Kilburn Chemicals Ltd | India |
Private
|
| Kissner Milling Company Limited | Canada |
Private
|
| Kronos International, Inc. | United States |
Private
|
| Lanesborough Corporation | United States |
Private
|
| Leeden National Oxygen Ltd. | Singapore |
Private
|
| Lifosa AB | Lithuania |
Private
|
| Manac Incorporated | Japan |
Private
|
| Messer Group GmbH | Germany |
Private
|
| MESSER LLC | United States |
Private
|
| Monsanto PLC | United Kingdom |
Private
|
| N. E. Chemcat Corporation | Japan |
Private
|
| Nalco Chemical Company | United States |
Private
|
| NAPEROL INVESTMENTS LIMITED | India |
Private
|
| Napier Environmental Technologies, Inc. | Canada |
Private
|
| Occidental Chemical Corporation | United States |
Private
|
| OCI Holdings Co., Ltd. | South Korea |
Private
|
| Ono Sangyo Co., Ltd | Japan |
Private
|
| Pigment OAO | Russia |
Private
|
| POSTD MERCHANT BANQUE | United States |
Private
|
| Queensland Alumina Ltd. | Australia |
Private
|
| Rautaruukki Oyj | Finland |
Private
|
| Shandong Haihua Group Co., Ltd. | China |
Private
|
| SKI Carbon Black Mauritius Ltd | Mauritius |
Private
|
| Spolek Pro Chemickou a Hutni Vyrobu AS | Czech Republic |
Private
|
| Sunitee Chemicals Ltd | India |
Private
|
| Supresta LLC | United States |
Private
|
| Synthetech, Inc. | United States |
Private
|
| Tata Chemicals North America Inc. | United States |
Private
|
| The Boc Group Inc A Nevada Corporation | United States |
Private
|
| The Nippon Synthetic Chemical Industry Co., Ltd. | Japan |
Private
|
| Trans-Resources Inc. | United States |
Private
|
| Trimerica Energy Corporation | United States |
Private
|
| Tronox GmbH | Germany |
Private
|
| Tronox Ltd | United States |
Private
|
| Tronox Pigments (Holland) B.V. | United States |
Private
|
| Tronox Worldwide LLC | United States |
Private
|
| TyraTech Inc. | United States |
Private
|
| Union Carbide Canada Ltd. | Canada |
Private
|
| Union Carbide Corporation | United States |
Private
|
| Urenco Nederland B.V. | Netherlands |
Private
|
| Vantage Specialty Ingredients, Inc. | United States |
Private
|
| W. R. Grace & Co.-Conn. | United States |
Private
|
|
