Ameritech Publishing
| Company type | Subsidiary |
|---|---|
| Industry | Directory Publishing |
| Founded | 1983 |
| Headquarters | Tucker, Georgia, United States |
| Products | YP Real Yellow Pages in Indiana, Michigan, Ohio, Wisconsin |
| Parent | Ameritech (1983-1999) SBC/AT&T (1999-2012) YP Holdings (2012-present) |
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.