> SOFTWARE INFORMATION RESOURCE CORP. District of Columbia Since: 1994 SOFTWARE INFORMATION RESOURCE CORP.
> SEABERRY DESIGN & COMMUNICATIONS LLC District of Columbia Since: 2002 SEABERRY DESIGN & COMMUNICATIONS LLC
> PROGRAMMATICS ENGINEERING GROUP INC District of Columbia Since: 2006 PROGRAMMATICS ENGINEERING GROUP INC
> PREEMINENT PROTECTIVE SERVICES INC District of Columbia Since: 2001 PREEMINENT PROTECTIVE SERVICES INC
