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Sikorsky Aircraft Corporation is a world leader in the design, manufacture, and service of military and commercial helicopters; fixed-wing reconnaissance aircraft; spare parts, maintenance, repair, and overhaul services for helicopters and fixed-wing aircraft; and civil helicopter operations. Based in Stratford, Connecticut, Sikorsky has major facilities Alabama, Florida, Pennsylvania, Texas, Wisconsin, and in Poland. Sikorsky Aircraft employs approximately 16,000 worldwide and is a subsidiary of United Technologies Corporation