| Name | Title | Phone | |
| Arthur F. Lafionatis | Chairman of the Board | (301) 657-0731 | |
| Harry W. Lerch | Principal | (301) 657-0161 | |
| Lawrence G. Lerman | Principal | (301) 657-0163 |
| Name | Title | Phone | |
| Arthur F. Lafionatis | Chairman of the Board | (301) 657-0731 | |
| Harry W. Lerch | Principal | (301) 657-0161 | |
| Lawrence G. Lerman | Principal | (301) 657-0163 |