| International Truck And Engine Corp | 47 | 261 | 165,087.60 |
| Prarie Material Sales Inc | 39 | 109 | 155,795.93 |
| Agi Klearfold | 4 | 13 | 54,907.55 |
| American Pharmaceutical Partners Inc | 39 | 40 | 26,766.13 |
| Westlake Hospital | 43 | 97 | 24,407.44 |
| Wagner Zip Change | 1 | 7 | 17,800.00 |
| Mecalux Illinois Inc | 7 | 18 | 13,686.49 |
| Kerry Ingredients Inc | 4 | 5 | 13,240.00 |
| Hi-Temp Inc - Plant 3 | 40 | 41 | 13,130.12 |
| Alberto-Culver Usa Inc | 39 | 45 | 13,087.56 |
| Agi L.L.C. | 1 | 1 | 10,760.00 |
| Mech-Tronics Corp. | 1 | 2 | 9,974.00 |
| Jay-Tee Screw Machine Products Co | 2 | 2 | 9,972.00 |
| Reflector Hardware Corp | 11 | 14 | 9,068.08 |
| Chez Paw Gardens Inc | 17 | 17 | 8,138.43 |
| Handy Button Machine Co | 39 | 156 | 8,024.12 |
| Federated Paint Mfg. Co. Inc. | 2 | 2 | 6,875.00 |
| Curto-Ligonier Foundries Co | 20 | 29 | 6,788.63 |
| Federated Paint Mfg Co Inc | 5 | 5 | 6,707.44 |
| Peerless Industries | 10 | 10 | 5,932.84 |
| A & L Construction | 2 | 4 | 5,712.36 |
| Gottlieb Memorial Hospital | 64 | 80 | 5,688.71 |
| Standard Refrigeration - Div Of Autorad | 39 | 40 | 5,383.51 |
| Benjamin Moore & Co. Melrose Park | 5 | 10 | 5,376.00 |
| Millennium Polishers Inc | 2 | 2 | 4,320.00 |
| Lindberg Heat Treating Co | 6 | 10 | 3,636.26 |
| Milani Foods - Div Alberto-Culver Usa Inc | 38 | 48 | 2,902.75 |
| Windy City Recycling Inc | 1 | 1 | 1,780.00 |
| Standard Refrigation, Div Of Autorad Inc | 39 | 79 | 1,464.34 |
| Northern Baking | 39 | 78 | 1,134.93 |
| A-1 Tool Corp | 39 | 41 | 975.76 |
| Pollard Motor Co | 1 | 1 | 860.00 |
| Mech-Tronics Corporation | 1 | 3 | 800.00 |
| Lab-Line Instruments Inc | 35 | 42 | 321.86 |
| Union Pacific Railroad | 1 | 1 | 260.00 |
| R & R Research Co | 3 | 11 | 248.61 |
| En-Chro Plating, Ltd | 3 | 3 | 225.53 |
| Forest Electric Co | 1 | 1 | 100.00 |
| Lab-Line Instruments Inc. | 1 | 1 | 9.89 |
