Curtis Machine Company, Inc.
Manufacturers of right angle, straight bevel, and spiral bevel gearboxes and gearcases, parallel shaft speed reducers as well as off angle bevel gear drives.
http://www.curtismachine.com/

Kitchener Gear Ltd.
Manufacturer of precision gears, gear boxes, gear grinding, gear shaving, splines, planetary gear assemblies, spiral and straight bevel miter gears. Emergency breakdown service - printing, mining, brewing, astronomy, a utomation, automotive.
http://www.kitgear.com/

Spiroid Gear Software
Consulting on gear design and development. Gear design software. Worm, worm face, hypoid, spur, helical gears, plastic gears, variable ratio rack.
http://www.zakgear.com/

Worcester Gear
Gears, gear racks and custom gear services. Gear manufacturer specializing in spur gears, worm gears, helical and bevel gears.
http://www.wgear.com

Ching Tai Cog Machine Co., Ltd.
Spur, plastic, helical gears, sprockets, bevel gear, worm gear, worm gear reducers, flex couplings, flexible connectors, and clamp-locks.
http://www.ysysgear.com.tw/

Custom Gear and Machining
gear cutting small to medium size helical spur and worm gears. Timing belt pulleys, precision medical, military and aircraft gearing.
http://www.custom-gear.com/

Hub City
Hub City Power transmission products worm bevel parallel inline helical bevel helical worm gear drives shaft mount speed reducers mounted pillow block flange block ball tapered roller bearings stainless steel concentric hub cube hub3 powertorque.
http://www.hubcityinc.com

St. Louis Gear Company
St. Louis Gear manufactures custom gears, including precision gears, spiral bevel, and more using cnc gear cutting and cnc machining with our precision equipped machine shop and engineering experts.
http://www.stlouisgear.com

Fu Feng Co., Ltd
Offers of plastic gear for various applications such as electronics, camera, computer, gear assembly, affair machine, timepiece, giftware, etc. The quality control system is adhered to the international norms and specifications in order to provide defect-free plastic gear products. Innovative design, instant service, and competitive price have helped us to increase customer satisfaction. Welcome to enter our website for further information about our plastic gears.
http://www.b2b-plastic-gaer.com/

State Tool Gear Co.
Gears and sprockets manufacturing for all gear types including spur, worm, bevel, helical from plastic or metal, large or small gears. New Jersey based.
http://www.statetoolgear.com