Dynomax Inc.
Dynomax is an ISO 9001:2000 and AS9100 certified company specializing in the design, manufacture, and repair of machine tool spindles. Headquartered in the Chicagoland area since 1986, Dynomax provides a rare domestic source for precision spindles unmatched in both quality and performance. Having shipped thousands of spindles to the biggest names in American manufacturing for the past 22 years, Dynomax has the experience required to get the job done right. With an extensive engineering background, Dynomax is more than just a spindle supplier. Our in-depth technical knowledge of the complete spindle assembly allows us to provide our customers with spindles that perfectly match their unique applications and our on-site engineering staff is always available to help answer any technical questions.
http://www.dynospindles.com

Fischer Precision Spindles, Inc.
FISCHER PRECISION SPINDLES offers a wide variety of new spindles, peripheral products including drives, chillers, tool holding, tool monitoring, contact sensing devices, and custom engineered solutions to address all of your spindle and performance needs.
http://www.fps-spindles.com/

HM Precision Grinding Pty. Ltd.
HM Precision Grinding - we pride ourselves on being able to work with our customers to solve their precision grinding or repair problems. We are able to provide clients with significant cost savings by locally producing components that were previously only available from overseas, with no reduction in quality!
http://www.hmprecisiongrinding.com.au/

GII Solutions, Inc.
Manufacturers of a complete line of grinding wheel dressing equipment. Grinding wheel variable speed, all electric truing spindles.  Custom designed CNC wheel dressing systems to retrofit any grinder.  Superabrasive friendly.
http://www.giisolutions.com/

Centerline, Inc.
Centerline sales service and engineering of precision machine tool spindles, high frequency spindles, motorized spindles, belt driven spindles and accessories, precision bearings and non-contact seals
http://www.centerline-inc.com

Pope Precison Spindle Technologies
Manufactures, remanufactures, upgrades, and repairs machine tool spindles for such operations as drilling, milling, and grinding.
http://www.popespindle.com/

Parmar Industries
Manufacturer and exporter of all type textile spindles including energy saving spindles for spinning and twisting machines.
http://www.parmarinds.com

Precision Balancing & Analyzing
Provides spindle repair service. Includes analysis, machining, grinding, balancing, and testing as required. Offers replacements and accessories available when necessary. Illustrations of wear common to spindles and bearings.
http://www.pbaspindles.com

Moneyin Enterprise Co. Ltd.
Taiwan. Manufactures diversified range of products. Includes electric screwdrivers, torque meters, grinding machine spindles, spring separator machines, and sample cutting, mounting, and polishing machines.
http://www.denchong.com/

Lange Grinding, Inc.
Lange Grinding specializes in blanchard grinding, surface grinding, or milling of large sized parts and close tolerance requirements. We can quote a price including sourcing of material, surface finishing, and freight included.
http://www.langegrinding.com