| ARKEMA (groupe) | solvents and oxygenated acids | 3317 | Site |
| ALUMINIUM PECHINEY (groupe) | Production of aluminium cables for mechanical and electric applications | 2242 | Site |
| AREVA T&D (groupe) | High technology system maintenance products for the infrastructures of energy and transport | 1494 | Site |
| UGITECH (Ugine) | Manufacture, transformation and sales of metallurgical products | 782 | Site |
| PLACOPLATRE (Chambéry) | Manufacturer of plaster and plaster products | 707 | Site |
| FERROPEM (groupe) | Foundry and silicium products | 469 | Site |
| CIAT (groupe) | Air-conditioning equipment and air treatments | 287 | Site |
| HASBRO FRANCE (groupe) | Toys and games | 205 | Site |
| CEZUS (groupe) | Manufacturing of zirconium alloys | 168 | Site |
| MERLIN GERIN ALPES (Francin) | Materials and switchgear | 153 | Site |
