Eight of them are in the state of Illinois.
The magazine looked at benefits like child care, maternity and paternity leaves as well as compensation.
The Illinois companies that made the list are Abbott Labs, Allstate Insurance, Kraft Foods, Northern Trust, Grant Thornton, Hewitt Associates, Katten Muchin Rosenman, and Northwestern Memorial Healthcare.
Click here for a list of the Illinois companies and details on how they fared
