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, A DIVISION OF KENNAMETAL IPG
825 Chase Avenue
Elk Grove, IL 60007-4805
TELEPHONE: 847-439-9220 or 800-277-4243
FAX: 847-593-1207
Darryl McIntosh, Director of Operations
Mike Szumlas, Manufacturing Manager
DESCRIPTION OF PRODUCTS & SERVICES: Thread gages, plain gages, special design & build gages, micrometer surveillance masters, and centerless lapping machines.

SWANSON TOOL MFG., INC.
71 Custer Street
P.O. Box 330318
West Hartford, CT 06110-1908
TELEPHONE: 860-953-1641 or 800-243-0098
FAX: 860-953-8926
E-MAIL: sales@swansongage.com
Kenneth W. Swanson Jr., President
Kenneth W. Swanson Sr., CEO
DESCRIPTION OF PRODUCTS & SERVICES: Thread gages, plain gages, thread engineering software, calibration services, and special taps.