Suppo Model
- Manufacturer of Brushless motor and speed controller for RC airplane, helicopter, and boat.
- http://www.suppomodel.com/

Fusion Motorsports
- North American distributor of radio controlled Novarossi engines for 1/8 and 1/10 scale gas powered on-road and off-road vehicles. Includes dealer list, catalogue, FAQs, and logo apparel. Located in Highland, California.
- http://www.fusionmotorsports.com/

Novarossi
- Design, development and manufacturing of micro engines for cars and airplanes. Italy.
- http://www.novarossi.it

Yien Bong Hardware Industrial
- Manufacturer of racing engine for cars. Taiwan.
- http://www.stsrc.com.tw/

Wren Turbines
- Designers and manufacturers of small gas turbines and turbo shaft engines for use in model aircraft. UK.
- http://www.wren-turbines.com

RCV Engines
- Develop and design engines for aircraft models, motorcycles and small airplane. UK.
- http://www.rcvengines.com

Lightning Aircraft Engines
- Designs, develops and manufactures opposed two-cycle engines and parts for the unmanned aerial vehicle industry. USA.
- http://www.lightningaircraft.com

Leo Engines Industry
- Manufacturer of model engines for air craft, helicopter, boat, car accessories, agricultural and accessories.
- http://www.leoengines.com/

Webra
- Manufacturer of engines and electronics components. Austria.
- http://www.webra-austria.at/

S.Y. Machinery
- Manufactures models, engines and other hobby products.
- http://www.sanyemodel.com/

O.S. Engines
- Line includes airplane, car and buggy, helicopter and boat engines.
- http://www.osengines.com/

Mathe Engines
- Large-displacement gas engines for boat, airplane and cars.
- http://matheengines.com

GCBM R/C Models
- Specializing in new and used R/C Model airplane engines, GCBM R/C is a Rossi and MVVS engine dealer, manufactures a 25cc gas conversion engine.
- http://gcbmrc.com

Conley Precision
- Manufacturers 1/4 scale radio-controlled vehicles. Images and pricing provided for Cobra and 23 "T" bucket classic cars and associated V-8 engine and test stand. USA.
- http://www.conleyprecision.com/

B.H. Hanson
- Makes gasoline engines for model helicopter, boat, plane, and car applications. USA.
- http://www.bhhanson.com/

Aviatronics Limited
- Manufacturer of Aviastar model engines designed for large scale model airplane use. Hong Kong, China.
- http://www.aviatronics.com

Artés Jet
- Manufacturer of micro engines turbines and parts. Technical information and history. Located in Spain. Site is in English and Spanish.
- http://www.artesjet.com/