Sikorsky Aircraft built the experimental helicopters developed by inventor Igor Sikorsky.

A helicopter developed by Eidos and Core's Thunderstrike: Operation Phoenix game.

The AgustaWestland AW149 is a medium-lift military helicopter being developed by AgustaWestland.

III Colibrí was a light helicopter developed in Argentina in the 1970s.

The Mil Mi-32 was a conceptual helicopter developed by the former Soviet Union in 1982.

The Berger BX-50 was an experimental helicopter developed by Swiss inventor Hans Berger in 1961.

The Kaman K-225 was an experimental helicopter developed by Kaman Aircraft.

An unmanned coaxial helicopter developed with Daewoo of South Korea initially designed for agricultural tasks.

A helicopter now being developed for the Army can fly six feet or less above the ground at a speed of 30 knots.

The Tiger is the first all-composite helicopter developed in Europe.