| Bayhealth Med Center Kent General Hosp | 56 | 389 | 8,747.65 |
| City Of Dover - Mckee Run Generating Sta | 79 | 436 | 2,499,687.74 |
| City Of Dover Van Sant Generating Sta | 49 | 98 | 49,334.17 |
| Delaware State University | 49 | 354 | 18,567.76 |
| Dover Air Force Base | 100 | 1044 | 277,423.82 |
| Hirsh Industries | 12 | 70 | 69,597.42 |
| Kraft Foods North America | 80 | 290 | 21,823.44 |
| Nrg Energy Center Dover Llc | 81 | 176 | 5,409,966.74 |
| Playtex Prods. Inc. | 1 | 1 | 4.00 |
| Ppg Architectural Finishes Dover | 2 | 3 | 44.00 |
| Proctor And Gamble Dover Wipes Company | 84 | 450 | 208,025.48 |
| Tilcon Delaware - Bay Road | 41 | 68 | 119,669.25 |
| Tilcon Delaware - Horsepond Road | 9 | 32 | 115,715.66 |
