Scapa Polymerics, Ltd
- UK. Design, development and manufacture of polymer compounds, cable wrappings and components for the cable and wire industry. Part of Scapa, Ltd.
- http://www.scapapolymerics.com/

Weico Wire & Cable Inc
- Manufacturer of wire cable, tubing and magnet wire to the electronics industry. Specializing in silicone rubber coated fiberglass sleeving.
- http://www.weicowire.com/1170properties.htm

Alta Technologies, Inc.
- Manufactures expandable plastic monofilament sleevings used for protecting wire and cable and hose assemblies for electronics, automobile, aerospace, and marine industries.
- http://www.altatechinc.com/

Pro-data International Corp
- Manufacturer of wire harness assemblies, telephone, computer, audio,and video cable and accessories. Taiwan.
- http://www.prodata.com.tw