| A.S.K. Tire Shredder | 28 | 28 | 1,235.73 |
| Asphalt Cutbacks, Inc. | 39 | 150 | 4,555.01 |
| Beemsterboer Slag Corporation | 16 | 39 | 234,812.01 |
| Buckeye Terminals, Llc - East Chicago St | 14 | 33 | 47,840.00 |
| Citgo Petroleum Corp | 9 | 114 | 346,416.40 |
| Cokenergy Inc. | 4 | 13 | 12,843,958.14 |
| East Chicago Recovery, Inc. | 8 | 18 | 15,313.72 |
| Edward C Levy Co Inc /Isg | 2 | 13 | 1,816.71 |
| Electrotek Metals | 41 | 82 | 2,869.83 |
| Fritz Enterprises Inc. | 30 | 39 | 31,680.49 |
| Gatx Rail | 3 | 3 | 5,580.00 |
| Heckett Multiserv 7 At Isg Steel | 4 | 10 | 4,727.45 |
| Hoosier Railcar | 4 | 4 | 15,072.00 |
| Indiana Harbor Coke Company | 51 | 159 | 4,691,857.75 |
| Ironside Energy, Llc | 41 | 51 | 18,822.60 |
| Isg International Mill Service | 3 | 3 | 982.36 |
| Lafarge North America | 13 | 33 | 955,275.97 |
| Mid-Continent Coal&Coke Co. Sentry Src | 3 | 12 | 81,295.15 |
| National Briquette Corp. | 1 | 1 | 2.00 |
| National Processing Company | 1 | 1 | 682.00 |
| Oil Technology, Inc. - Ispat Steel Plt#2 | 52 | 1346 | 137,138,618.12 |
| Oil Technology, Inc. - Ltv Steel Plant | 43 | 433 | 21,776,728.52 |
| Phillips Pipeline | 10 | 315 | 241,761.34 |
| Pollution Control Industries, Inc | 3 | 7 | 10,360.44 |
| Praxair Inc | 41 | 68 | 112,218.56 |
| Praxair, Inc. | 42 | 501 | 62,321.96 |
| Progress Rail Services Corporation | 43 | 112 | 43,156.33 |
| Rjr Drying | 7 | 22 | 41,220.47 |
| Transflo Terminal Services, Inc. | 11 | 25 | 4,500.73 |
| U.S. Steel - East Chicago Tin Operations | 41 | 166 | 252,724.96 |
| Union Tank Car Co. Plant 1 | 3 | 3 | 33.00 |
| Union Tank Car Co/E. Chicago Lining Fa | 40 | 150 | 18,591.93 |
| Union Tank Car Company - Plant #1 | 41 | 422 | 106,616.38 |
| United States Gypsum Company | 41 | 435 | 385,959.05 |
| W.R. Grace | 45 | 227 | 105,403.96 |