| AC Signs & Consulting | 836 S. Arlington Road #105 Elk Grove Village, IL 60007 | $775.00 2/3/2012 | Expenditure Friends of Don Harmon | campaign materials |
| AC Signs & Consulting | 836 S. Arlington Road #105 Elk Grove Village, IL 60007 | $2,250.00 2/13/2012 | Expenditure Friends of Don Harmon | Signs - Harmon |
| AC Signs & Consulting | 836 S. Arlington Road #105 Elk Grove Village, IL 60007 | $2,250.00 2/13/2012 | Expenditure Friends of Don Harmon | signs - Harmon/Lilly |
| AC Signs & Consulting | 836 S. Arlington Road #105 Elk Grove Village, IL 60007 | $3,900.00 2/23/2012 | Expenditure Friends of Don Harmon | Printing |
| AC Signs & Consulting | 836 S. Arlington Road #105 Elk Grove Village, IL 60007 | $3,900.00 2/29/2012 | Expenditure Friends of Don Harmon | Printing |
| AC Signs & Consulting | 836 S. Arlington Road #105 Elk Grove Village, IL 60007 | $2,200.00 2/27/2012 | Expenditure Friends of Don Harmon | Printing |
| Apptix Inc. | 13461 Sunrise Valley Drive Suite 300 Herndon, VA 20171 | $1,037.76 1/27/2012 | Expenditure Friends of Don Harmon | Email hosting |
| AT&T | P O Box 78339 St. Louis, MO 63178 | $410.94 1/11/2012 | Expenditure Friends of Don Harmon | Telephones |
| AT&T | P O Box 78339 St. Louis, MO 63178 | $404.37 2/10/2012 | Expenditure Friends of Don Harmon | Telephones |
| AT&T | P O Box 78339 St. Louis, MO 63178 | $414.79 3/14/2012 | Expenditure Friends of Don Harmon | Telephones |
| AT&T Wireless | P.O. Box 30024 College Station, TX 77842 | $128.96 3/15/2012 | Expenditure Friends of Don Harmon | Telephones |
| AT&T Wireless | P.O. Box 30024 College Station, TX 77842 | $143.81 2/15/2012 | Expenditure Friends of Don Harmon | Telephones |
| AT&T Wireless | P.O. Box 30024 College Station, TX 77842 | $244.89 1/15/2012 | Expenditure Friends of Don Harmon | Telephones |
| B&B Catering | 261 Richert Road Wood Dale, IL 60191 | $653.03 3/20/2012 | Expenditure Friends of Don Harmon | food for volunteers |
| Bannor & Bannor | 159 N. Marion Street #208 Oak Park, IL 60301 | $200.00 2/14/2012 | Expenditure Friends of Don Harmon | photography |
| Baren, Robert | 1012 S Taylor Oak Park, IL 60304 | $2,275.00 2/14/2012 | Expenditure Friends of Don Harmon | salary |
| Baren, Robert | 1012 S Taylor Oak Park, IL 60304 | $283.00 3/2/2012 | Expenditure Friends of Don Harmon | salary |
| Baren, Robert | 1012 S Taylor Oak Park, IL 60304 | $1,514.50 1/13/2012 | Expenditure Friends of Don Harmon | salary |
| Baren, Robert | 1012 S Taylor Oak Park, IL 60304 | $1,673.00 2/2/2012 | Expenditure Friends of Don Harmon | salary |
| Baren, Robert | 1012 S Taylor Oak Park, IL 60304 | $2,275.00 3/13/2012 | Expenditure Friends of Don Harmon | salary |
| Buena Vista Palace Hotel | 1900 Buena Vista Drive Lake Buena Vista, FL 32836 | $440.90 3/15/2012 | Expenditure Friends of Don Harmon | Lodging - candidate |
| Buona Beef | 7025 W. North Ave. Oak Park, IL 60302 | $535.27 3/21/2012 | Expenditure Friends of Don Harmon | food for volunteers |
| Capitol Insurance | 1600 Aspen Commons Middleton, WI 53562 | $809.00 2/1/2012 | Expenditure Friends of Don Harmon | Insurance |
| Comcast | P.O. Box 3001 Southeastern, PA 19398 | $114.90 1/3/2012 | Expenditure Friends of Don Harmon | Internet access |
| Comcast | P.O. Box 3001 Southeastern, PA 19398 | $121.90 3/1/2012 | Expenditure Friends of Don Harmon | Internet access |