Concentric Machining & Grinding Inc.
CNC machining as well as internal and external cylindrical grinding is provided by this firm. Offers contact information and an equipment list.
http://www.concentricmachine.com/

Emmerre Machine Utensilt S.r.l.
Italy. Manufactures multi purpose CNC external/internal cylindrical grinding machines. Available in choice of 600, 800, 1800, and 3000 mm center distance.
http://www.ottoflex.it

Globe Grinding
A full service cylindrical and centerless grinding job shop.
http://www.globegrinding.com/

Lee's Grinding, Inc.
Lee's Grinding Inc specializes in close-tolerance work on grinding intensive, small parts.
http://www.leesgrinding.com/

G+H-Grinding Ltd.
G&H Schleiftechnik Geibel & Hotz GmbH Herstellung von Flachschleifmaschinen Profilschleifmaschinen Rundschleifmaschinen Unrundschleifmaschinen
http://www.surface-grinding.net

Acme Grinding, Inc.
Precision production centerless and cylindrical grinding. Serving the northern Illinois and southern Wisconsin, USA area.
http://www.acmegrinding.com

Schmiede Corporation
Offers CNC and conventional contract machining, EDM, surface and cylindrical grinding, jig boring and grinding, honing, arc welding, and laser marking.
http://www.schmiedecorp.com/

K3 Centerless Grinding Inc.
We are a subcontractor of grinding and finishing of metal products for machine shops, Screw Machine Shops and Manufacters.
http://www.k3grinding.com/information.html

M & S Centerless Grinding, Inc.
M & S Centerless Grinding, Inc. - Precision Centerless, Cylindrical, CNC & OD/ID Grinding. Production Or Prototype. All Materials, Including Glass, Plastics, & Exotic Alloys. Multiple Diameters, Angles, Tapers, & Radii. Small Precision Parts-OD & ID.
http://www.msgrinding.com/

Multigrind Services Ltd
UK. Provides broad range of grinding services, especially for aerospace and motor racing industries. Capabilities include cylindrical, centerless, internal, and surface grinding. Details of available facilities.
http://www.multigrind.co.uk/