| Christopher B Burke Engineering Ltd | 9575 W Higgins Road Suite 600 Rosemont, IL 60018 | $2,350.00 2/16/2012 | 1A Rosemont Voters League | | | |
| USWA Local 17 Exhibition Workers | 4570 S Archer Avenue
Chicago, IL 60632 | $2,350.00 3/16/2012 | 1A Rosemont Voters League | | | |
| Christopher B Burke Engineering Ltd | 9575 W Higgins Road Suite 600 Rosemont, IL 60018 | $2,350.00 3/16/2012 | 1A Rosemont Voters League | | | |