| Accurate Anodizing Corp | 5 | 12 | 12,820.00 |
| Bnfs | 2 | 2 | 614.50 |
| Burnham School - District 99 | 17 | 17 | 1,844.71 |
| Chemical Petroleum Exchange Inc | 5 | 9 | 18,400.00 |
| Chicago Extruded Metals Co | 39 | 61 | 41,239.56 |
| Churchill Cabinet Co | 43 | 46 | 48,215.53 |
| Cicero Cleaners | 1 | 1 | 4,717.44 |
| Cicero School - District 99 | 20 | 20 | 1,594.38 |
| Citgo Petroleum Corp | 39 | 154 | 31,808.50 |
| Cj Saporito Plating Co | 5 | 5 | 57.44 |
| Columbus School District 99 | 20 | 20 | 1,365.78 |
| Corey Steel Co | 39 | 39 | 2,992.42 |
| Drexel School District 99 | 20 | 20 | 1,365.78 |
| E & D Web Inc | 39 | 46 | 11,628.02 |
| Exxonmobil Cicero Lube Plant | 1 | 1 | 5.00 |
| Ge Co. | 2 | 2 | 20.00 |
| General Electric/Calrod Components | 4 | 10 | 34,800.00 |
| Goodwin School | 20 | 20 | 1,445.78 |
| Hill And Griffith Co | 2 | 38 | 34,589.92 |
| Honeywell International | 39 | 79 | 8,811.28 |
| Jm Sweeney Co | 7 | 7 | 1.29 |
| John Gillen Co | 38 | 38 | 62.31 |
| Koppers Industries Inc | 47 | 390 | 19,955,748.86 |
| Kropp Forge Division | 39 | 46 | 16,898.40 |
| Lincoln School - District 99 | 17 | 17 | 2,164.71 |
| Mcclain Corp | 2 | 6 | 160.40 |
| Mckinley School | 20 | 20 | 645.75 |
| Merdian Rail Products Corp | 42 | 120 | 790,938.37 |
| Meridian Rail Corp. | 4 | 7 | 27,077.00 |
| Microcosm | 8 | 8 | 6,882.24 |
| Mobil Oil Corp - Lube Plant | 40 | 57 | 15,993.72 |
| Multicolor Specialties Inc | 6 | 6 | 7,576.00 |
| Prater Industries Inc | 10 | 11 | 6,418.56 |
| Roosevelt School | 20 | 40 | 3,227.65 |
| Rosicky'S National Cleaners Inc | 1 | 1 | 8,400.00 |
| Royal Continental Box Co | 39 | 114 | 30,074.65 |
| Saporito Finishing Co. | 1 | 1 | 250.00 |
| Sherlock School | 20 | 20 | 1,205.78 |
| Standard Heat Treating Limited Partnership Ii | 1 | 1 | 1,740.00 |
| Tdc Filter Mfg Inc | 38 | 44 | 2,955.88 |
| Unique Printers & Lithographers | 38 | 43 | 48,893.43 |
| United Scrap Metal Inc | 2 | 3 | 2,460.00 |
| Waste Management-Metro | 7 | 13 | 1,851.48 |
| West Town Plating Associates | 4 | 7 | 53.42 |
| Wilson School | 20 | 20 | 1,365.78 |
| Woodbine School-District 99 | 20 | 20 | 1,365.78 |
