The mission of the Sunbury / Big Walnut Area Chamber of Commerce is to:
-Encourage the development of a local infrastructure that will support existing and new businesses.
-Promote the area to prospective new businesses.
-Provide a structure for local businesses to identify their mutual needs, and collectively work to satisfy them.
-Cooperate with local government to provide, through zoning codes, practice and services, an environment that is consistent and encouraging to orderly business development in the community.
-Organize and support civic activities for the benefit of community residents and to enhance the relationship between the Sunbury / Big Walnut Area residents and business community.