Intermarché (English Translation: Intermarket) is the brand of a general commercial French supermarket, part of the large retail group 'Les Mousquetaires' founded in 1969 under the name EX Offices, by Jean-Pierre Le Roch. EX Offices was renamed Intermarché in 1973.

Jean-Pierre Le Roch is the founder and first president of this franchise, and has provided leadership until 1994, then directly through the group 'Les Mousquetaires' made necessary by the creation of other brands.

On June 9, 2009, Les Mousquetaires announced the extension of the Intermarché brand to all their subsidiaries, except Netto. Now Intermarche decline is based on the sales floor, as well as its location.

The old food stores owned by Les Mousquetaires under several brands, as well as the existing Intermarche stores have been divided into several groups:

Intermarche Hyper for larger stores, Intermarche Super, which comes in two forms: general - (the current model) and food, which will be used for most current Intermarche's; While outlets installed in the city center will be named Intermarche Express and existing ones will become Intermarche Contact .