From Wikipedia - "PowerCom is a division of Dynamic Services International Incorporation. It is based in New York city with satellite offices in other countries. It serves more than 80 countries worldwide. The audience response systems they offer are all made in the United States. It offers the latest ARS (Audience Response System) or GRS (Group Response System) combined with the add-in software for Microsoft PowerPoint. They also have the specialty program for large events and Moment to Moment software."