Spartan Motors, Inc.
Designs, manufactures and markets custom chassis which consist of frame assembly, engines, transmissions, electrical systems and running gears for fire trucks, motorhomes, school and transit buses and specialty vehicle chassis. (Nasdaq: SPAR).
http://www.spartanmotors.com/

Chassis Depot
A supplier of industrial rackmount chassis and server cases.
http://www.chassisdepot.com

YeongYang
Professional PC chassis, rackmount chassis and accessories manufacturer.
http://www.yeongyang.com/

Montana Brothers
Drag racing chassis specialists covering chassis design and fabrication, modification and tuning.
http://www.montanabros.com/

COTS Technologies
Provides standard and custom chassis for the bus and board industry, specializing in development chassis for VME, VME64, VME64x,CPCI, and Eurocard.
http://www.cots-tech.com

Global American Inc.
Global American, Inc. supplies and services Industrial Computer Systems and Components
http://www.globalamericaninc.com

Auto Weld Chassis and Components
Competition auto racing parts , Auto Weld Chassis & Components Inc. where we manufacture pro street , competition drag racing , jig welded frames, housings, ladder bars, coilovers, wheel tubs, roll bars and cages , and 2x3 and 2x4 mandrel bent frame rails.
http://autoweldchassis.com/

RTS Chassis, Inc.
Offers frame, axle, and pipe repairs, as well as engine and chassis building. Includes description of services, company information and list of clients.
http://www.rtschassis.com/

Amtrade
!Computer parts supplier including power supply, rack mount server case, computer case tower, desktop case, computer workstation case, computer cooling!
http://www.amtrade.com/index.html

Byers Chassis
Manufacture of aluminum amateur radio antennas for VHF, UHF as well as aluminum chassis enclosures and related items.
http://www.flash.net/~k3iwk