Entity | Jurisdiction of Formation | |
| Basell (Thailand) Holdings B.V. | The Netherlands | |
| Basell (VI) Corp | Virgin Islands | |
| Basell Advanced Polyolefins (Suzhou) Co. Ltd. | China | |
| Basell Advanced Polyolefins (Thailand) Company Ltd. | Thailand | |
| Basell Arabie Investissements SAS | France | |
| Basell Asia Pacific Consulting (Shanghai) Co., Ltd. | China | |
| Basell Asia Pacific Limited | Hong Kong | |
| Basell Bayreuth Chemie GmbH | Germany | |
| Basell Benelux B.V. | The Netherlands | |
| Basell Canada Inc. | Canada | |
| Basell Cayman Corp. | Cayman Islands | |
| Basell Chemie Köln GmbH | Germany | |
| Basell China AP Holdings B.V. | The Netherlands | |
| Basell Deutschland GmbH | Germany | |
| Basell Europe Holdings B.V. | The Netherlands | |
| Basell Finance & Trading Company B.V. | The Netherlands | |
| Basell Finance Company B.V. | The Netherlands | |
| Basell FOS S.A.S | France | |
| Basell France S.A.S. | France | |
| Basell Gemma S.A.S. | France | |
| Basell Germany Holdings GmbH | Germany | |
| Basell Holdings Middle East GmbH | Germany | |
| Basell Ibérica Poliolefinas Holdings S.L. | Spain | |
| Basell International Holdings B.V. | The Netherlands | |
| Basell International Trading FZE | Dubai | |
| Basell Iso-Oléfines SAS | France | |
| Basell Italia S.r.l | Italy | |
| Basell Mexico S. de R.L. de C.V. | Mexico | |
| Basell Moyen Orient Investissements SAS | France | |
| Basell Nederland B.V. | The Netherlands | |
| Basell North America Inc. | Delaware | |
| Basell Plasticos Portugal Ltd. | Portugal | |
| Basell Poliolefinas Comercial Espagnola S.L. | Spain | |
| Basell Poliolefinas Iberica S.L. | Spain | |
| Basell Poliolefinas Ltda. | Brazil | |
| Basell Poliolefinas S. de R.L. de C.V. | Mexico | |
| Basell Poliolefine Italia S.r.l. | Italy | |
| Basell Polyéthylène S.A.S. | France | |
| Basell Polyolefin Istanbul Ticaret Limited Sirketi | Turkey | |
| Basell Polyolefine GmbH | Germany | |
| Basell Polyolefines France S.A.S. | France | |
| Basell Polyolefins Company BVBA | Belgium | |
| Basell Polyolefins India Private Ltd. | India | |
| Basell Polyolefins Korea Ltd | Korea | |
| Basell Polyolefins UK Ltd. | United Kingdom | |
| Basell Polypropylène SAS | France | |
| Basell Production France S.A.S. | France | |
| Basell Sales & Marketing Company B.V. | The Netherlands |
Entity | Jurisdiction of Formation | |
| Basell Service Company B.V. | The Netherlands | |
| Basell Slovakia s.r.o. | Slovakia | |
| Basell Technology & Trading GmbH | Germany | |
| Basell UK Holdings Ltd. | United Kingdom | |
| Basell UK Ltd. | United Kingdom | |
| Compagnie de Distribution des Hydrocarbures SAS | France | |
| Compagnie Petrochimique de Berre SAS | France | |
| Complejo Industrial Taqsa A.I.E. | Spain | |
| Equistar Bayport, LLC | Delaware | |
| Equistar Chemicals, LP | Delaware | |
| Equistar GP LLC | Delaware | |
| Equistar LP LLC | Delaware | |
| Equistar Mont Belvieu Corporation | Delaware | |
| Equistar Olefins G.P., LLC | Delaware | |
| Equistar Olefins Offtake G.P., LLC | Delaware | |
| Equistar Olefins Offtake LP | Delaware | |
| GP Enterprise SA | France | |
| GuangZhou Basell Advanced Polyolefins Co. Ltd. | China | |
| Hisane A.I.E. | Spain | |
| Houston Refining LP | Delaware | |
| Industriepark Munchsmunster GmbH & Co. KG | Germany | |
| Industriepark Munchsmunster Verwaltungsgesellschaft mbH | Germany | |
| LaPorte Methanol Company, L.P. | Delaware | |
| Lyondell Asia Holdings Limited | Hong Kong | |
| Lyondell Asia Pacific, Ltd. | Delaware | |
| Lyondell Centennial Corp. | Delaware | |
| Lyondell Chemical Central Europe Ges. M.b.H | Austria | |
| Lyondell Chemical Company | Delaware | |
| Lyondell Chemical Delaware Company | Delaware | |
| Lyondell Chemical Espana Co. | Delaware | |
| Lyondell Chemical Europe Inc. | Delaware | |
| Lyondell Chemical Holding Company | Delaware | |
| Lyondell Chemical International Company | Delaware | |
| Lyondell Chemical Italia S.r.L. | Italy | |
| Lyondell Chemical Overseas Services, Inc. | Delaware | |
| Lyondell Chemical Pan America, Inc. | Delaware | |
| Lyondell Chemical Products Europe LLC | Delaware | |
| Lyondell Chemical Technology 1 Inc. | Delaware | |
| Lyondell Chemical Technology Management, Inc. | Delaware | |
| Lyondell Chemical Technology, LP | Delaware | |
| Lyondell Chemicals Properties, L.P. | Delaware | |
| Lyondell Chemie (PO-11) B.V. | The Netherlands | |
| Lyondell Chemie (POSM) B.V. | The Netherlands | |
| Lyondell Chemie International B.V. | The Netherlands | |
| Lyondell Chemie Investment Nederland B.V. | The Netherlands | |
| Lyondell Chemie Nederland B.V. | The Netherlands | |
| Lyondell Chemie Utilities B.V. | The Netherlands | |
| Lyondell Chimie France LLC | Delaware | |
| Lyondell Chimie France SAS | France |
Entity | Jurisdiction of Formation | |
| Lyondell Chimie TDI SCA | France | |
| Lyondell China Holdings Limited | Hong Kong | |
| Lyondell Europe Holdings Inc. | Delaware | |
| Lyondell France Holdings SAS | France | |
| Lyondell Greater China Holdings Limited | Hong Kong | |
| Lyondell Greater China Trading Ltd. | China | |
| Lyondell Greater China, Ltd. | Delaware | |
| Lyondell Japan, Inc. | Japan | |
| Lyondell PO11 C.V. | The Netherlands | |
| Lyondell POJVGP, LLC | Delaware | |
| Lyondell POJVLP, LLC | Delaware | |
| Lyondell POTechGP, Inc. | Delaware | |
| Lyondell POTechLP, Inc. | Delaware | |
| Lyondell Quimica do Brasil, Ltda | Brazil | |
| Lyondell Refining LLC | Delaware | |
| Lyondell Refining I LLC | Delaware | |
| Lyondell South Asia PTE Ltd. | Singapore | |
| LyondellBasell Acetyls Holdco, LLC | Delaware | |
| LyondellBasell Acetyls LLC | Delaware | |
| LyondellBasell Advanced Polyolefins Mexico, S.A. de C.V. | Mexico | |
| LyondellBasell Australia Holdings Pty Ltd | Australia | |
| LyondellBasell Australia Pty Ltd | Australia | |
| LyondellBasell Brasil Holdings B.V. | The Netherlands | |
| LyondellBasell F&F Holdco LLC | Delaware | |
| LyondellBasell Finance Company | Delaware | |
| LyondellBasell Finance Netherlands B.V. | The Netherlands | |
| LyondellBasell Industries Holdings B.V. | The Netherlands | |
| LyondellBasell Industries N.V. | The Netherlands | |
| LyondellBasell Kazakhstan Holdings B.V. | The Netherlands | |
| LyondellBasell Netherlands Holdings B.V. | The Netherlands | |
| LyondellBasell Subholdings B.V. | The Netherlands | |
| LyondellBasell Methanol GP, Inc. | Delaware | |
| LyondellBasell Methanol LP, Inc. | Delaware | |
| Petroken Petroquimica Ensenada SA | Argentina | |
| PO Offtake, LP | Delaware | |
| POSM Delaware, Inc. | Delaware | |
| POSM II Properties Partnership, L.P. | Delaware | |
| San Jacinto Rail Limited LP | Delaware | |
| Societe du Craqueur de l’Aubette S.A.S. | France | |
| Société du Pipeline Méditerranéen Rhône S.A.S. | France | |
| TRV Thermische Rückstandsverwertung GmbH & Co. KG | Germany | |
| TRV Thermische Rückstandsverwertung Verwaltungs-GmbH | Germany |
