CBS 3
http://www.channel3000.com/contests/index.html

My 14
http://www.mymadisontv.com/contests.html

NBC 15
http://www.nbc15.com/contestsandpromotions

ABC 27
http://wkow.madison.com/

FOX 47
http://www.fox47.com/inside/contests.shtml

The CW
http://www.madisonscw.com/DivisionPage.aspx?navbar=269

Madison
http://www.madison.com/

Isthmus
http://www.thedailypage.com/promotions/