A trade mission from the U.S. nuclear sector was to visit India in December to check out potential large scale deals. They were to meet with Indian government officials and the top brass from Indian nuclear companies. It was cancelled of course because of Mumbai and has now been re-scheduled for January.
Japan is also trying to get agreements approved.
DeepLode has posted on the success that the Russian delegation had recently so the U.S. will be very keen to get in on the rapid expansion of India's nuclear industry.