| A.Y. Mcdonald Mfg. Co. | 2 | 4 | 423.00 |
| Dubuque Metropolitan Sanitary Landfill | 28 | 28 | 10,561.65 |
| Dubuque Water Pollution Control Plant | 7 | 1379 | 250,260.00 |
| Eagel Window & Door Inc. | 1 | 1 | 29,824.00 |
| Eagle Window & Door, Inc. | 13 | 304 | 654,457.08 |
| Ipl - Dubuque Generating Station | 85 | 403 | 8,898,563.46 |
| Jeld-Wen, Inc.,Dba Jeld-Wen - Dubuque | 5 | 240 | 659,382.15 |
| John Deere - Dubuque Works | 42 | 1383 | 3,082,955.61 |
| Koch Materials Co. - Dubuque Asphalt Terminal | 7 | 218 | 24,335.06 |
| Magellan Pipeline Co., Llc. - Dubuque | 11 | 70 | 499,559.64 |
| Morrison Brothers Co. | 1 | 1 | 11.00 |
| Regency Thermographers | 1 | 2 | 0.47 |
| Tschiffgrie Excavation Inc | 28 | 28 | 4,997.63 |
