| Allied Tube & Conduit Corp | 43 | 58 | 961,843.04 |
| Ingalls Memorial Hospital | 40 | 63 | 4,699.10 |
| Fuchs Lubricants Co | 40 | 44 | 8,798.85 |
| Swenson Process Equipment Inc | 39 | 43 | 392.67 |
| Pearl Paints North America Inc | 39 | 41 | 12,999.83 |
| Allied Tube & Conduit | 39 | 112 | 5,181.53 |
| Republic Technologies International Llc | 39 | 79 | 97,287.20 |
| Chem-Plate Industries Inc | 39 | 78 | 9,612.38 |
| Envirite Of Illinois Inc | 38 | 48 | 7,674.77 |
| Harvey Cement Products | 38 | 86 | 19,174.71 |
| Angelos Tire | 38 | 42 | 4,014.66 |
| Capitol Engineering & Manufacturing Co | 8 | 8 | 10,231.58 |
| United Parcel Service | 7 | 7 | 167.62 |
| Industrial Specialty Chemicals Inc | 2 | 2 | 40.00 |
| Alcasco Foundry | 2 | 2 | 2,740.00 |
| Parsons Engineering & Environmental Services | 1 | 1 | 6,880.00 |
| Exxonmobil Oil Corp | 1 | 1 | 520.00 |
