Blue Earth is a full-service marketing, public relations and advertising firm working on a regional and national level serving clients in seven states as well as the Siouxland area. The firm works with clients in a variety of industries, including retail, professional service and manufacturing. Blue Earth is a subsidiary of Ho-Chunk, Inc., the economic development corporation owned by the Winnebago Tribe of Nebraska. The firm also serves the 35 companies owned and operated by Ho-Chunk, Inc.