| Kundenname | Stadt | Land | 
|---|---|---|
| Indian Oil Corporation Limited | Digboi | India | 
| Indian Oil Corporation Limited | Bongaigaon | India | 
| Indian Oil Corporation Ltd., | Paradeep | India | 
| Indorama Ventures Polymers Germany GmbH | Augsburg | Germany | 
| Indurest Planungsgesellschaft für | Eppstein-Ehlhalten | Germany | 
| INDUREST Planungsgesellschaft für Industrieanlagenbau mbH | Wesseling | Germany | 
| Industriele Hogeschool - B.M.E. | Gent | Belgium | 
| INDUSTRIEPARK NIENBURG GmbH | Nienburg | Germany | 
| Industriepark Troisdorf | Troisdorf | Germany | 
| Industry Control, s.r.o. | Prague 6 | Czech Republic | 
| INEOS Geel | Geel | Belgium | 
| Ineos Manufacturing Belgium NV | Antwerp | Belgium | 
| INEOS Manufacturing Deutschland GmbH | Köln | Germany | 
| Ineos N.V. | Zwijndrecht | Belgium | 
| Ineos Oxide Services NV | Zwijndrecht | Belgium | 
| INEOS Phenol GmbH | Gladbeck | Germany | 
| INEOS Solvents Germany GmbH | Herne | Germany | 
| INEOS Solvents Germany GmbH | Moers | Germany | 
| Ineos Styrolution Belgium NV | Antwerpen 4 | Belgium | 
| Ineos Styrolution Köln GmbH | Köln | Germany | 
| INEOS Styrolution Ludwigshafen GmbH | Frankfurt am Main | Germany | 
| Ineos-Vinyls Deutschland GmbH | Wilhelmshaven | Germany | 
| INERATEC GmbH | Karlsruhe | Germany | 
| Infineum Italia S.r.l. | Vado Ligure | Italy | 
| InfraServ GmbH & Co. Gendorf KG | Burgkirchen | Germany |