Sikorsky Aircraft
Stratford is home to the headquarters of Sikorsky Aircraft, a Lockheed Martin (LMT) subsidiary founded by Igor Sikorsky, developer of the first successful American helicopter. Every Marine One (the helicopter of the President of the United States) has been manufactured in Stratford since 1957. On July 20, 2015, Lockheed Martin announced an agreement to purchase Sikorsky Aircraft from UTC for $9 billion.