| The Pentagon |
|
NASA ( Maryland ) |
| Bureau of Engraving and Printing |
|
GSA |
| The National Institutes of Health |
|
Quantico |
| The Smithsonian Institution |
|
U.S. Army, Ft. Belvoir |
| Washington Gas Building |
|
U.S. Army, Ft. George G. Meade |
| Walter Reed Army Medical Center |
|
U.S. Dept. of the Navy |
| U.S. Army Corps of Engineers |
|
Department of Labor |
| Naval Facilities Engineering Command (Chesapeake ) |
|
|