Here are some links that you may find useful:

Gaging.com   SPC Consulting, Installation, Training, etc.

Quality Magazine   Magazine

Quality Digest Magazine   Magazine

Midwest FlexSystems, Inc.   Gage Interfaces   (Click to see Product Literature)

Gage Cables from Midwest FlexSystems, Inc.   Gage Cables

Software Technology   Gage R & R Software

MicroRidge Systems, Inc.   Gage Interfaces

Fred V. Fowler Co.   Tool Distributor

Automotive Industry Action Group   Industry Association

Mitutoyo Gages   Gage Company

Brown and Sharpe   Gage Company

Oberon Technologies   Distributor, Calcutta, India

SPC Express   SPC Express for Windows

SPC Software   SPC Express for Windows