List of companies based in Berkeley, California

This is a list of companies based in Berkeley, California, current and former businesses either located in Berkeley or with their administrative offices there.

Berkeley is the location of a number of nationally prominent businesses, many of which have been pioneers in their areas of operation.

According to the City's 2009 Comprehensive Annual Financial Report,[7] the top employers in the city for that year were:

Acme Bread
Rasputin Music
Men working leather at the now defunct Manasse-Block Tannery in Berkeley, California
Golden Sheaf Bakery
Scharffen Berger