CISCO SYSTEMS INC revenue for the last year amounted to 444.64 B HKD, the most of which — 227.05 B HKD — came from its highest performing source at the moment, Secure, Agile Networks, the year earlier bringing 187.11 B HKD. The greatest contribution to the revenue figure was made by United States — last year it brought CISCO SYSTEMS INC 233.25 B HKD, and the year before that — 209.66 B HKD.