Partners
- tk Engineered Plastics
 - All Foils
 - American Felt & Fibre
 - Alliance Paperboard
 - Armacell LLC
 - The Artus Corp
 - The Berquist Co.
 - Biltrite
 - C.G. Processing
 - Dodge-Regupol Inc
 - Essex Brownell
 - Fralock
 - GE Healthcare
 - Groendyk Mfg. Co.
 
- Interface Solutions
 - Isovolta
 - JaBar Silicone Corp
 - Lamatek, Inc.
 - Mechanical Resources
 - McMaster Carr
 - MidWest Rubber Sales
 - Minor Rubber
 - New Pig Corp
 - New Process Fibre
 - Pall Corporation
 - PCI/Brandywine Fibre
 - Parker Hannifin
 - Piedmont Plastics
 - Polymer Technologies
 
- Reilly Foam Corp
 - Rogers Corporation
 - Saint Gobain
 - Southern Felt
 - Stockwell Elastomerics
 - Superior Felt
 - Technicor
 - Tricomp Inc.
 - US Samica
 - Unifrax LLC
 - VWR Scientific
 - Vellumoid
 - West American Rubber
 - Whatman
 - W.S. Hampshire
 
