| Benning Generating Station | 26 | 50 | 3,258,405.61 |
| Capitol Power Plant | 10 | 39 | 1,943,245.70 |
| Pepco-Buzzard Pt Gen Stn | 10 | 19 | 1,328,575.14 |
| U.S. Gsa Central Heating Plant | 10 | 86 | 796,142.90 |
| D.C. General Hospital | 6 | 60 | 292,667.44 |
| St. Elizabeth Hospital | 10 | 30 | 171,778.90 |
| Howard University | 6 | 55 | 136,544.34 |
| Bureau Of Engraving And Printing | 7 | 33 | 116,858.81 |
| U.S. Soldiers And Airman'S Hom | 7 | 36 | 43,592.28 |
| Naval Research Laboratory | 6 | 36 | 27,984.32 |
| U.S. Army Corps Of Engineers Dalecarlia Wtp Aqueduct Div. | 2 | 3 | 2,383.00 |
| U.S. Army Corps Of Engineers Mcmillan Wtp Aqueduct Div. | 2 | 3 | 1,293.00 |
| Gsa-West Heating | 1 | 4 | 0.00 |
