General Servo & Spindle Motors, Inc.
Repair and remanufacture AC servo motors and DC servo motors.
http://www.generalservo.com

Accu Electric Motors Inc.
Accu Electric Motors is an authorized servo motor repair facility for many servo motor brands.
http://www.servo-repair.com

Eastern Air Devices, Inc. (USA)
Motion control devices including stepping motors, linear actuators, brushless DC motors, servo motors, and torque motors.
http://www.eadmotors.com/

Warner Electric
Warner Electric is a provider of industrial clutch and brake products to industry.
http://www.warnernet.com/

Kollmorgen Corp.
Servo motors and drives, DC Brushless, step motors, and linear motors.
http://www.kollmorgen.com

Stock Drive Products - Sterling Instruments
Motors & Gearmotors stepper servo Pictorial Guide
http://www.sdp-si.com/eStore/CoverPg/Motors.htm

Target Electronic Supply
Target Electronic Supply, Inc. is New England's premier motion control solutions provider, leveraging 30 years of experience to help you build a better system.
http://www.targetelec.com/

Servo Repair International, Inc.
Servo Repair International repairs and replaces AC servo motors and DC servo motors from a wide variety of manufacturers in the electronic and motion control industries. In addition to servo motors, we service feedback packages, servo amplifiers and many other motion control related products.
http://www.servorep.com

Lenze Group
Manufactures servo drives, amplifiers and controls, servo motors, and planetary gearboxes.
http://www.simpleservo.com/

Mclennan Servo Supplies Ltd.
Manufacturers and distributors of stepper, servo and brushless motors, drives and controls. Other products include gearheads, encoders and linear stages.
http://www.mclennan.co.uk