| Advanced Rotorcraft Technology, Inc.: Engineering firm that specializes in the computer modeling, analysis, and simulation of helicopters. |
| Agusta: Producing a complete range of civil and military models. |
| AgustaWestland: The Joint Venture of Finmeccanica SpA and GKN plc shares Agusta and Westland's products and resources like the medium-lift EH101 helicopter programme. |
| American Eurocopter: The US arm of Eurocopter, the European civil and military helicopter manufacturer. |
| Bell Helicopter: Manufacturing a wide range of civil and military helicopters as well as civil and military tiltrotor craft. |
| Bell/Agusta Aerospace Company: Manufacturer of the AB139 medium sized helicopter, and the BA609 Tiltrotor. |
| Brantly: Manufacturers of the B-2B "Flying Snowcone". |
| CarterCopter: Developing a new high technology gyroplane expected to cruise at 400mph at 50,000 feet using the rotor for vertical takeoff and landing and a wing for high speed cruise. |
| Enstrom Helicopter Corp.: A privately owned company designing and producing light piston and turbine powered helicopters. |
| Eurocopter: Designing and manufacturing a wide range of civiland military helicopters. |
| GKN Aerospace: Helicopter designer, manufacturer, and systems integrator and a pre-eminent first-tier supplier to the world's aircraft and aero engine primes. |
| Groen Brothers Aviation: Manufacturers of the Hawk 4 Gyroplane. |
| Helinets: Development and manufacture of helicopter slinging, positioning and restraining products, including cargo nets and barrel slings. |
| Helipod International: Manufacturers of cargo pods for Robinson and other helicopters. Based in New Zealand. |
| Kaman Aerospace Corporation: Manufacturer of the SH-2G Super Seasprite maritime helicopter. Offers company overview and history, news releases, employment opportunitites, facilities locations and photo gallery. |
| Kulikov Aircraft Company: Business and general aviation aircraft capable of vertical take-off and landing. |
| Laflamme Helicopters Inc.: The canadian company is developing the first sport-utility tandem helicopter [Site available in english or french]. |
| Masquito Aircraft: Manufacturer of the M80 2-seat very light helicopter. |
| Paravion Helicopter: Manufacturer of helicopter accessories. |
| PZL Swidnik: Manufacturers of the W-3A Sokol heavy civil and SW-4 light civil helicopters. Choose between Polish and English. |
| R&D Design Services Ltd: Design and manufacture airborne LCD and CRT monitors for helicopter and fixed wing aircraft. |
| Robinson Helicopter Company: Maker of the R22 and R44 helicopters. |
| Schweizer Aircraft Corporation: Producing a range of piston and turbine powered helicopters. |
| SEI Industries International Inc.: International distribution outlet for the Bambi aerial firefighting bucket, Canam remote hook systems, and the Heli-Basket emergency helicopter lift basket. Find out about products, read the company profile, or get contact information. |
| Sikorsky Aircraft Corp.: Designers and builders of the world's most advanced helicopters for commercial, industrial, and military use. |
| Specific Equipment: Manufacturer of reverse osmosis watermakers, helicopter refueling systems, and pump packages. Along with units on oil rigs, island resorts in refineries, and municipalities. |
| Touchdown Enterprises Ltd: Manufactures portable helicopter landing platforms that are adaptable to varying terrain for skid mounted helicopters up to 12,000 lbs. |
| Ultrasport: Manufacturers of the Ultrasport family of helicopters. |
| Westland Helicopters Ltd: The manufacturer of the civil and military models EH101, Lynx and Apache with its production, services, news, press releases, company history and the principles of rotary flight. |
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