Ameritech Publishing

YP Midwest Publishing LLC., originally Ameritech Publishing, Inc., was formed in 1983 during the Bell System Divestiture. It combined the former directory operations of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Telephone. Ameritech Publishing published telephone directories in Indiana, Ohio, Michigan, and Wisconsin. Directories in Illinois were made in a joint venture with R. H. Donnelley. Prior to brand standardization by SBC Communications, Ameritech directories were published under the PagesPlus brand.

Ameritech Publishing

YP Midwest Publishing LLC., originally Ameritech Publishing, Inc., was formed in 1983 during the Bell System Divestiture. It combined the former directory operations of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Telephone. Ameritech Publishing published telephone directories in Indiana, Ohio, Michigan, and Wisconsin. Directories in Illinois were made in a joint venture with R. H. Donnelley. Prior to brand standardization by SBC Communications, Ameritech directories were published under the PagesPlus brand.