China Hanji Parts Plant
- Diesel engine fuel injection system producer.
- http://www.chinahanji.com

Chatham Fuel Injection Service
- Specializes in electronic diesel injection systems. Includes product catalog and company profile.
- http://www.chathamfuel.com

VDL Fuel Systems
- Manufacturer of carburetors and related components. Includes product overview.
- http://www.vdlfuelsystems.com

Water Vision
- Proposes an electrolytic generator to produce hydrogen and oxygen as fuel additive in order to improve combustion. Includes product overview, vision and testimonials.
- http://www.go-green-fuel.com/

Witch Hunter
- Offers fuel injector cleaning and calibration service. Includes flow rating calculation toolbox and service overview.
- http://www.witchhunter.com

United Diesel Fuel Injection Services
- Specializes in the reconditioning and supply of diesel fuel injectors. Includes product overview.
- http://www.uniteddiesel.co.uk

Sun Dieselsystems
- Manufacturers of diesel fuel injection nozzles and component parts.
- http://www.sundiesel.com.au/

Stromberg Carburetors
- Manufacturer of reproduction Stromberg carburetors for custom cars or hot rods. Includes product specification.
- http://www.stromberg-carburetors.com

Pierce Manifolds Inc.
- Distributes Weber carburetors, parts, linkages, components, repair kits. Manufactures Weber conversion kits, MGB cylinder heads, air filters. Free exploded views and parts lists.
- http://www.piercemanifolds.com/

Millennium Industries
- Produces fuel rails and fuel system components. Includes information on products, capabilities and location.
- http://www.mill-ind.com/

Injection Technology
- Manufactures fuel injection units and wiring harnesses.
- http://www.injectiontechnology.com/

Inglese Inductions Systems
- Manufactures Weber carburetion for V8 engines.
- http://www.inglese.com/

Haynes Corporation
- Manufacturer of precision diesel fuel injection systems for heavy duty engines.
- http://www.haynesco.com/

GB Remanufacturing, Inc.
- Remanufacturer of fuel systems, fuel injectors, fuel injection components and carburetor parts.
- http://www.gbreman.com/

Flotamex Automotive
- Manufactures fuel systems for the automotive, heavy truck and off road equipment, its primary products are fuel level sending units.
- http://www.sisnet.com.mx/flotamex/

First Diesel Injection
- Rebuilder of diesel fuel systems for light and heavy trucks. Includes company profile and product overview.
- http://www.firstdiesel.com

Eurodiesel
- Manufacture and export of fuel injection parts for the automotive aftermarket. From Turkey.
- http://www.eurodiesel.com/

EFI Plus
- Cross-referenced catalog of OEM to fuel injector numbers, with contact information for resellers.
- http://www.efiplusinc.com/

AMBAC International
- Manufactures diesel fuel systems and diesel engine components.
- http://www.ambac.net/

Alternative Fuel Systems
- Manufacturer of fuel injectors and ignition systems. Includes product information, company financial reports and career opportunities.
- http://www.afsglobal.com/