Boeing757/767 From United States of America, joined Jun 1999, 2269 posts, RR: 2 Reply 2, posted (13 years 3 months 3 weeks 4 days 6 hours ago) and read 1731 times:
Rolls is based in Derby, England.
Pratt & Whitney, a division of United Technologies of Hartford, Connecticut, USA, is based in East Hartford, Connecticut, with major plants throughout Connecticut and in Maine and West Palm Beach, Florida.
GE Aircraft Engines, a division of GE of Fairfield, Connecticut, is based in Evendale, Ohio, outside Cincinnati. It has major sites in North Carolina and Massachusetts.