Market streched over 5 continents and 20 countries. Including, USA, EU, Singapore, Australia, the Gulf countries and South Africa. This, more than anything else speaks of RSI's success and the popularity of its products the world over. And its international clientele includes AT&T, Bell Telecommunications, Consolidated Edison, the cities of New York, Las Vegas, San Fransisco and Los Angeles. Not only that, in the Middle East it has satisfied the demands of the Ministries of Public Works & Defence and the National Housing Authorities of UAE and Oman. In other words, for RSI nothing is beyond reach.