the following are the top manufacturing companies in France :

1. SOCOMEC SAS
2. SOMEFLU is a pump manufacturer specialized in the engineering and manufacturing of corrosion resistant centrifugal pumps. SOMEFLU pumps are made of thermoplastic and designed in horizontal or vertical version.
3. OREP, perimeter protection solutions, leader in France, is specialized in the design, manufacture and installation of perimeter protection systems (intrusion detection systems on fences, concertinas and gates).
4. SEWOSY is a french manufacturer active since 2001 of electric locking devices, such as electric strikes, electromagnetic locks and one of our emblematic patented product, the electromagnetic handle CPREG.
5. SD3 Fire alarm system Founded in 2002, , belongs to the 1st French fire detection systems factories
6. Kohler SDMO is an industrial generator manufacturer which is a subsidiary of Kohler Company. It is based in Brest, specializing in the manufacturing of generating sets. SDMO is the leading manufacturer of generating sets in the European market (disputed, missing source) .
7. Aixam-Mega is a French automobile manufacture
8. Citroën is a French automobile manufacturer
9. PEUGEOT Automobile is a brand of vehicles and motorcycles
10. Renault is a French multinational automobile manufacturer
11. PGO Automobiles is a French car manufacturer
12. Bugatti Automobiles S.A.S. is a French high-performance luxury cars manufacturer and a subsidiary of Volkswagen AG.
13. Michelin is a French multinational tyre manufacturer company 
14. venturi motorcycle is specialised in the design and manufacture of high-performance electric vehicles, motorcycle .
15. Sherco motorcycles is a French multinational motorcycle manufacturer, specialising in off-road motorbikes. 
16. Scorpa motorcycles is a french motorcycle manufacturer .
17. Midual Motorcycle is a French high-end motorcycle manufacturer .