Sikorsky Igor Sikorsky Sikorsky MH-53 Sikorsky Aircraft Corporation Sikorsky S-92 Sikorsky S-61 Sikorsky R-5 Vought-Sikorsky VS-300 Sikorsky S-58 Sikorsky R-4 Sikorsky S-76 Sikorsky S-39 Sikorsky S-29 Sikorsky S-42 Sikorsky S-38 H-3 Sea King UH-60 Black Hawk