PTC Durometers
Physical Testing and Laboratory Instruments, Processing and Specimen Preparation Equipment, Physical Testing, Calibration and Related Services for the Characterization of Plastomers, Elastomers, and Textiles
http://www.ccsi-inc.com/

U.S.A. Drives, Inc.
U.S.A. Drives, Inc. - urethane belting and molded product specialists
http://www.usadrivesinc.com

Chemi-Flex
Wholesale manufacturer of cast urethane timing belts, flat belts and dual-durometer belts.
http://www.chemiflex.com

Qualitest
We offer extensive range of hardness testers, durometers, portable, universal, rockwell, brinell, vickers, micro and IRHD models, fatigue, impact, tensile and compression testing machines and equipment, for cement, concrete, metal, rubber, plastics, and more.
http://www.qualitest-inc.com/home.htm

SFR Industries Inc.
SFR Industries is a leading manufacturer of custom plastic profile extrusions for a variety of industries. We specialize in assisting you with the unique requirements of your plastic extrusion profile.
http://www.sfrindustries.com/

GT Plastics, Inc.
GT Plastics, Inc.
http://www.gtplastics.com/

Urethane Roller Specialist, Inc.
Urethane and Rubber rolls for all types of Industry
http://www.urethaneroller.com/

PTC Instruments
PTC Manufactures Durometers, Surface Thermometers, Steel Hardness Testers, Optical Instruments, Data Loggers, Recording Thermometers & Practcial Training Handcuffs.
http://www.ptc1.com

Rex Gauge Company Inc.
Rex digital durometers set the standard that all other durometer and gages are measured by.
http://www.durometer.com/

Plexus Pacific Industries
Plexus Pacific Industries family of companies.
http://www.plexuspacific.com/