Bock Workholding, Inc.
Bock manufactures workholding systems for milling machines and machining centers including locator plates,dual station vises,tombstone vises and accessories.
http://www.bockworkholding.com/

Lock-Jaw Workholding
Offers wide selection of workholding products. Includes actuators, chucks, clamps, collets, jaws, live and dead centers, mandrels, rotary tables, and vises. Searchable database of available items.
http://www.workholding.com/

Crenol and Wilson (Workholding) Ltd
UK. Distributes wide selection of workholding and toolholding products. Includes collets, expanding mandrels, dead centers, adaptors, boring bars, and chucks. Also manufactures line of chuck jaws and base and adaptor plates.
http://www.crenolandwilson.com/

The Nichols Company
Featuring HEADLOK and ROTOTURN ... Locating, workholding, and positioning systems for industrial applictions.
http://www.nicholscompany.com/

Tecnomagnete S.p.A.
Tecnomagnete permanent-electro magnetic systems
http://www.tecnomagnete.com

Deringer & Associates
Deringer & Associates is an authorized representative for some of the metalworking industry's finest manufacturers.
http://www.pfderinger.com

Magnetic Systems Limited
Electro magnetic products manufactured supplied and repaired - includes chucks, lifters, angle equipment and other magnetic workholding
http://www.magsystems.co.uk/

Chick Workholding Solutions, Inc.
Manufacturer of modular vises and tombstone fixtures for CNC machining centers.
http://www.chickworkholding.com/

Shanghai Brisc Magnetics Co., Ltd
Specializing in designing and manufacturing permanent magnetic workholding, clamping and lifting equipment
http://www.brisc.com.cn/

Major Tool Company, Inc.
Major Tool Company, an ISO 9002 Industrial Distributor of Cutting Tools and Abrasives - Carboloy, OSG, Norton, FUllerton, Guhring, and many others.
http://www.majortoolco.com/