Mega Power International
- Manufacturer of lubricants, additives and related equipment for automotive, industrial and marine applications. Includes product overview.
- http://www.megapower.com/

Piston-rings.eu
- Offers piston rings for vehicles and industrial engines. Includes product catalogue and company profile.
- http://www.piston-rings.eu

Shih Ming, Inc.
- Contract manufacturing of diesel engines parts, hydraulic pumps and parts, fuel injection parts and car security system. From Taiwan.
- http://www.sminc.com.tw/

RPM Industries, Inc
- Manufacturer of prelubrication systems that increases engine life.
- http://www.prelub.com/

White Performance and Machine
- Custom building high performance automotive and marine engines. Includes company profile and capability.
- http://www.whiteperformance.com

WAP
- Manufacturer of glow plugs for aftermarket use in diesel engines for automobiles and off highway equipment. Includes product overview and company profile.
- http://www.wellmanautomotive.com

VM Motori
- Manufacturer of engine for automotive, industrial, agricultural and marine applications. Includes product overview and company profile.
- http://www.vmmotori.it

Shri Ram International
- Manufacturer and exporter of engine parts for automotive and heavy engines. Includes product overview and company profile.
- http://www.shriramintl.com

Maerkisches Werk of North America
- Supplier of engine components, systems and services for large bore combustion engines. Includes products, services and company information.
- http://www.mwna.com

Hydrogen Engine Center
- Develops hydrogen-fueled internal combustion engines for industrial use. Company profile, product specifications, and news.
- http://www.hydrogenenginecenter.com/

BG Service
- Manufacturer of ignition products, electrical connectors, and specialized cables for use in industrial and oil field applications.
- http://www.bgservice.com/

Katana Motors
- Supplier of power generators and motor pump. Includes technical data sheets.
- http://www.katana.com.tr

S & S Rebuilt Engines
- Rebuilder of automotive and marine engines. Includes technical information, articles and installation tips.
- http://www.rebuiltautoengines.com

China-Lutong Part Plant
- Manufacturer and distributor of diesel fuel injection system parts. Includes company profile and product overview. [English, Chinese]
- http://www.china-lutong.com/