Complex sentence: Bergner's, Boston Store, Carson Pirie Scott, Herberger's and Younkers, the company's Specialty Department Store Group Parisian, and the company's Saks Fifth Avenue Enterprises which included Saks Fifth Avenue and Off 5th.
Split into simpler sentences: Bergner's, Boston Store, Carson Pirie Scott, Herberger's and Younkers. The company's Specialty Department Store Group included Parisian, and the company's Saks Fifth Avenue Enterprises included Saks Fifth Avenue and Off 5th.