> RESEARCH DATA AND COMMUNICATION TECHNOLOGIES BENEFIT CORP Maryland Since: 2004 RESEARCH DATA AND COMMUNICATION TECHNOLOGIES BENEFIT CORP
> REDWOOD GOVERNMENT SOLUTIONS CORPORATION Maryland Since: 2011 REDWOOD GOVERNMENT SOLUTIONS CORPORATION
> RAPID HEATING AIR CONDITIONING & PLUMBING SERVICES Maryland Since: 2004 RAPID HEATING AIR CONDITIONING & PLUMBING SERVICES
