Chemline -- Electric Valve Actuators
Electric Actuators from Canada's leading supplier Chemline Plastics Limited.
http://www.chemline.com/aseries.htm

Rota-Cyl Corporation
Manufactures rotary actuators, hydraulic cylinders, control and cartridge valves.
http://www.rotacyl.com

A.G.I. Automation Components
AGI - American Grippers Inc designs and manufacturers pneumatic actuators, cylinders, slides, rotary, and multi-motion actuators, grippers, escapements, linear actuators, Robotic, End effector for Industrial Automation.
http://www.agi-automation.com/

Applied Robotics
End-of-arm-tooling including collision sensors, grippers, rotary actuators, and tool changers.
http://www.arobotics.com/

Jordan Controls, Inc.
Jordan Controls Electric Actuators, Actuators for Dampers, Valves, Material Handling, or any demanding industrial application.
http://www.jordancontrols.com/

Helac Corporation
A leader in the fluid power industry, Helac Corporation manufacturers a comprehensive line of hydraulic rotary actuators for OEMs and after-market attachments for the construction equipment industry. Helac PowerTilt and PowerGrip, two specialty products, increase the utilization of backhoes and excavators. Helac rotary actuators are best known for their tremendous torque output, exceptional load bearing capability and rugged, reliable performance.
http://www.helac.com

PHD Inc.
PHD designs and manufacturers pneumatic and hydraulic cylinders, slides, rotary and multi-motion actuators, grippers, clamps, escapements for Industrial Automation.
http://www.phdinc.com/

Schiebel - Electric Actuators
Develops and manufactures electric actuators since 1958. Product range including all kind of actuators and controls as well as custom-made solutions.
http://www.schiebel.com/actuators/

MPC Products Corporation
MPC Products Corporation specializes in marketing and sales, inspection, development, testing, design, shipping, manufacturing and production, maintenance and repair of electromechanical actuators, motors, position sensors, electronic and flight deck components for aerospace and control industry.
http://www.mpcproducts.com/

Haydon Switch and Instrument, Inc
Manufacturers of linear actuators, subfractional stepper motors, sealed switches and rotary motors.
http://www.haydonswitch.com/