> SOFTWARE PLATFORM CONSULTING INC. District of Columbia Since: 2011 SOFTWARE PLATFORM CONSULTING INC.
> SNOWBIRD MANAGEMENT & DEVELOPMENT SERVICES LLC District of Columbia Since: 2013 SNOWBIRD MANAGEMENT & DEVELOPMENT SERVICES LLC
> STONE MATTHEIS XENOPOULOS & BREW, PC District of Columbia Since: 1992 STONE MATTHEIS XENOPOULOS & BREW, PC
> SAINT MICHAEL COLLEGE OF ALLIED HEALTH INC District of Columbia Since: 2007 SAINT MICHAEL COLLEGE OF ALLIED HEALTH INC