U.P. Wide is the first and only complete YELLOW PAGES for Michigan's Upper Peninlsula, published by The Landmark Publishing Company of Ontonagon, Michigan.

In 1994 U.P. Wide was one of the first YELLOW PAGES on the Internet with files being run on a server located in Milwaukee, Wisconsin.

Our historic office building is the Old Courthouse in Ontonagon, Michigan. Built in 1886 it is listed on the National Register of Historic Places.

Landmark Publishing Company
500 East Lakeshore Drive
Ontonagon, MI 49952