There are a number of excellent resources for Business, Government, and Demographic [Community & Household] data for Indiana. Some web sites of interest are…
http://www.ibrc.indiana.edu/ – The Indiana Business Research Center (IBRC) provides the economic information needed by Indiana’s businesses, governments and nonprofit organizations, as well as users of such information throughout the nation.
http://www.in.gov/library/isdc.htm – The Indiana State Data Center (ISDC) makes the Census as well as other federal and state statistics on such topics as demographics and economics available.
http://www.in.gov/itp/ – The Indiana Transparency Portal (ITP) is designed to give the Indiana taxpayer an inside look into Indiana State Government spending and operations.
http://www.IndianaMap.org – IndianaMap data initiatives are a series of individual projects, each concentrating on specific GIS layers, like aerial imagery, political, infrastructure, hydrography, natural resources and the environmental, geology, demographics, and much more. The overall direction and strategy for these projects involve collaborative efforts led by the State of Indiana Geographic Information Office (GIO) and the Indiana Geographic Information Council (IGIC) to work with our federal, state, local organizations and agencies, and university partners to acquire, improve, and freely distribute deliver a wide variety of geographic data for Indiana.
http://www.census.gov/econ/ – US Census Bureau Business & Industry Economic Statistics web site provide periodic and comprehensive statistics about the nation, critical for government programs, policies, and decisionmaking.
https://www.data.gov/open-gov/– Data.gov is the central site for U.S. Government data. Government Open Data initiatives are growing across the United States with a large number of cities, counties, and states now having open data sites. Besides providing access to Federal data resources, this site links you with Cities.Data.gov, Counties.Data.gov and States.Data.gov resources.
http://www.c2er.org/ – The Council for Community and Economic Research (C2ER) produces several proprietary products and provides a variety of services to members and non-members.