| ARKEMA (groupe) | solvents and oxygenated acids | 5500 | Site |
| OCV RENFORCEMENT (anciennement St Gobain - Chambéry) | Reinforcements and composites | 2000 | Site |
| PLACOPLATRE (Chambéry) | Manufacturer of plaster and plaster products | 680 | Site |
| UGITECH (Ugine) | Manufacture, transformation and sales of metallurgical products | 600 | Site |
| ALUMINIUM PECHINEY (groupe) | Production of aluminium cables for mechanical and electric applications | 450 | Site |
| FERROPEM (groupe) | Foundry and silicium products | 360 | Site |
| AIXIA (Le Bourget du Lac) | Design, develop and produce on-board and industrial electronic devices | 250 | Site |
| CIAT (groupe) | Air-conditioning equipment and air treatments | 240 | Site |
| AREVA T&D (Aix-les-Bains) | High technology system maintenance products for the infrastructures of energy and transport | 237 | Site |
| UCAR (Aigueblanche) | Manufacturing of electric materials | 178 | Site |
