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Rackable Systems
RAD Data Communications
Radware Ltd.
Rapid City Comm. (Bay Networks)
RapidStream, Inc. (WatchGuard)
Raritan Inc.
RDC Communications, LTD. (Marconi)
Red Condor, Inc.
Red Gate Software Ltd.
Redback Networks Inc. (Ericsson)
Redfern Broadband Networks (RBN), Inc. (Sorrento Networks)
Redline Networks, Inc. (Juniper)
Redpine Signals, Inc.
Reflex Security, Inc.
RIM
Riverbed Technology, Inc.
Riverstone Networks, Inc
RSA,The Security Division of EMC
Ruijie Networks Co., Ltd.