The Illinois Department of Commerce provides the
LocationOne Information System (LOIS) for conducting searches on available commercial and industrial sites and building locations throughout Illinois. Maintained in partnership with communities across the state, LocationOne is designed to address the site selection requirements of businesses and their consultants.
Conduct a statewide or multi-regional search
Search within an economic development region:
Click a region on the map
Information where properties are located:
Community Profiles - largest employers, taxes, wages, schools, housing, census data, and more on Illinois cities and counties
For representatives marketing their communities, if you would like to include your local information, contact
email@example.com for a user ID.
For more information contact:
Office of Business Development
Illinois Department of Commerce
312.814.1346 or 800.252.2923