Reliance Gateway Net VSNL Scandent and GHCL aren’t exactly household names in the U.S. but they may be signs of bigger things to come. These are only a few of the growing number of Indian businesses that have acquired U.S. firms in the past few years. And the U.S. merger-and-acquisition activity is just part of a bigger picture. Indian companies -- usually quietly but sometimes with media fanfare -- have been on a buying spree in continental Europe Great Britain and Asia in attempts to become key players in global markets.