** JB Holland FTP Site - Obtain Current Project Information.  (A user name and password must be assigned to access detailed project information)
www.jbholland.net/ftp

** Iowa Department of Transportation Specifications
http://www.erl.dot.state.ia.us/Start_Here.htm

** Iowa Statewide Urban Standard Specifications for Public Improvements Manual
http://www.iowasudas.org/specs.cfm#toc

** Associated General Contractors of Iowa
http://agcia.org

** Associated General Contractors of America
http://agc.org/index.ww

** Master Builders of Iowa
http://www.mbionline.com/mbi/index.ww