Industry related:

Business Products Industry Association
http://www.bpia.org

School & Home Office Products Association
http://www.shopa.org

The National School Supply and Equipment Association (NSSEA)
http://www.nssea.org

Document Management Industries Association
http://www.dmia.org
http://www.formmag.com

Kansas City Area:

Kansas City online.
http://www.kansascity.com

Kansas City Star newspaper online.
http://www.kcstar.com

Kansas City Business Journal online.
http://www.amcity.com/kansascity