S-T INDUSTRIES, INC.
301 Armstrong Blvd. North
P.O Box 517
St. James, MN 56081-0517
TELEPHONE: 507-375-3211 or 800-326-2039
FAX: 507-375-4503
E-MAIL: rjf@prairie.lakes.com
URL: http://www.stindustries.com
Robert Friesen, Vice President Marketing
Grant Lillevold
DESCRIPTION OF PRODUCTS & SERVICES : Optical comparators, video inspection systems, micrometers, calipers, dial gages.
BRAND NAMES: Scherr-Tumico & S-T Industries

SIZE CONTROL
38383 Willoughby Parkway
Willoughby, OH 44094
Customer Service and Sales: 800-277-4243
FAX: 800-879-1450
URL: http://www.pmclonestar.com
Nicholas Bosworth - President
Dawn Stamberger - Production Manager
Dave Maisch - Engineering Manager
DESCRIPTION OF PRODUCTS & SERVICES: Cylindrical plain plug and ring gages.  Special gages specifically engineered to meet demanding requirements.  Micrometer surveillance masters.  Three and five day Premium Service on most gages. Threaded gages up to 20-inch sizes.  Full calibration services.

SWANSON TOOL MANUFACTURING, INC.
71 Custer Street
West Hartford, CT  06110
TELEPHONE: 800-243-0098 or                  860-953-1641
E-MAIL: sales@swansongage.com
FAX: 860-953-8926
URL: http://www.swansongage.com
Ken Swanson - President
Al Barrows - General Manager
DESCRIPTION OF PRODUCTS & SERVICES: Thread plug and ring gages, HSS Titanium Nitride (TiN) coated thread plug gages, cylindrical plug and ring gages, calibration services, special taps.