2000s United States helicopters

attack helicopter model by Bell

military utility helicopter model by Bell

unmanned autonomous helicopter developed by Northrop Grumman

turboshaft-powered helicopter

light utility multipurpose helicopter by Eurocopter, later Airbus Helicopters

experimental drone by Boeing

experimental high-speed compound helicopter with coaxial rotors

reconnaissance armed helicopter prototype

experimental aircraft by Piasecki Aircraft

attack helicopter series by McDonnell Douglas

unmanned aerial vehicle by Boeing

variant of the AgustaWestland AW101

multi-role ship-board naval helicopter

American helicopter

American light turbine-powered helicopter