| State Line Energy Llc | 90 | 246 | 35,668,967.11 |
| Rhodia Inc. | 60 | 189 | 4,793,811.77 |
| Cargill, Inc. | 41 | 454 | 2,028,164.35 |
| Jupiter Aluminum Corporation | 44 | 306 | 313,206.99 |
| Resco Products, Inc. | 59 | 136 | 311,273.53 |
| Huhtamaki Foodservice Inc. | 44 | 405 | 143,146.94 |
| Shell Oil Products Us East Chicago Term | 7 | 178 | 136,803.57 |
| Bp Products N.A. Inc- Hammond Tank Farm | 7 | 18 | 123,910.80 |
| Marathon Ashland Pet., Hammond Terminal | 7 | 22 | 121,240.28 |
| Unilever Hpc Usa | 41 | 178 | 110,379.45 |
| H. A. Industries-Div Of Am Castle & Co. | 40 | 200 | 77,002.36 |
| Silgan Containers Corp | 48 | 70 | 70,295.38 |
| Lasalle Steel Company | 40 | 331 | 66,404.46 |
| Exxon Mobil Corporation - Hammond Term | 12 | 30 | 62,507.64 |
| Keil Chem -Ferro Co | 48 | 143 | 58,775.05 |
| Explorer Pipeline Comp. | 8 | 35 | 49,411.60 |
| Asf-Keystone, Inc. | 42 | 189 | 46,187.26 |
| Davies Imperial Coatings, Inc. | 10 | 18 | 38,008.95 |
| Shell Oil Products Us Hammond Terminal | 7 | 41 | 37,018.86 |
| Bakery Feeds | 40 | 56 | 34,173.92 |
| Saint Margaret Mercy Healthcare Centers | 41 | 610 | 32,323.15 |
| Hammond Group, Inc. (Hgi) | 42 | 575 | 29,266.84 |
| Wolf Lake Terminals, Inc. | 41 | 84 | 18,200.11 |
| Arrow Uniform Rental | 40 | 164 | 16,925.54 |
| Vermette Machine Co., Inc. | 41 | 47 | 16,051.79 |
| Purdue University Calumet | 40 | 240 | 15,260.15 |
| Pomp'S Tire Service, Inc. | 1 | 3 | 8,642.70 |
| Halstab Division Of Hammond Group, Inc. | 42 | 218 | 5,682.30 |
| H. T. Aluminum Specialties | 9 | 15 | 4,695.39 |
| Viking Engineering Company, Inc. | 9 | 26 | 3,066.40 |