Sikorsky–Boeing SB-1 Defiant Boeing–Sikorsky RAH-66 Comanche Boeing Vertol YUH-61 Boeing Rotorcraft Systems Sikorsky VS-44 Sikorsky Aircraft Sikorsky S-73 Sikorsky X2 Sikorsky CH-53K King Stallion Sikorsky XBLR-3 Sikorsky S-72 Sikorsky CH-54 Tarhe Sikorsky XP2S Boeing X-50 Dragonfly Boeing Model 360 Sikorsky S-97 Raider Future Vertical Lift Sikorsky S-92 Sikorsky HH-60 Pave Hawk Sikorsky S-61 Sikorsky S-69 Sikorsky S-76 Sikorsky Raider X Sikorsky S-75 Sikorsky S-70 Sikorsky SH-3 Sea King Sikorsky S-42 Sikorsky S-45 Sikorsky S-67 Blackhawk Boeing Vertol BV-347 Boeing Defense, Space & Security Sikorsky SH-60 Seahawk Sikorsky CH-53 Sea Stallion Sikorsky UH-60 Black Hawk Boeing Sikorsky CH-53E Super Sta…

allion Boeing 314 Clipper Boeing XB-15 Boeing CH-47 Chinook Light Helicopter Experimental Boeing Vertol XCH-62 Future Attack Reconnaissance Aircraft Piasecki X-49 SpeedHawk Boeing Field VTOL X-Plane List of rotorcraft VXX Boeing MH-139 Grey Wolf Future Long-Range Assault Aircraft LHTEC T800 British Airways Helicopters Boeing Vertol CH-46 Sea Knight Agrupación Aérea Presidencial List of United States

Tri-Service aircraft designations Amphibious helicopter Breeze-Eastern Solar T62 United Aircraft and Transport Corporation National Helicopter Museum List of United States Air Force aircraft designations (1919–1962) Boeing MQ-28 Ghost Bat Columbia Helicopters List of most-produced rotorcraft United States Army Aviation Museum 6th Cavalry Brigade (United States) Boeing X-45 1983 British Airways Helicopters Sikorsky S-61 crash New York Airways Bell Boeing V-22 Osprey Composite gear housing Boeing Model 853-21 Quiet Bird Vought Swift Engineering Spirit AeroSystems Piasecki Helicopter Light Airborne Multi-Purpose System Evergreen International Avia