The Jerome Levy Economics Institute
Bard College's nonpartisan, independently funded research organization devoted to public service vis a vis economics. Scholarship and economic forecasting yield useful ideas, directions and information for small businesses.
http://www.fortunabusiness.com
http://www.greatermadisonchamber.com
http://www.nationalbusiness.org/
http://www.selfemployedcountry.org/
http://www.siouxfallschamber.com
http://www.usahomebusiness.com/