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| Modern Iron Works (M Flex) | |
| Anamet Electrical, Inc. 1000 Broadway Ave. East - PO Box 39 - Mattoon, IL 61938 USA - | ||
| Electri Flex | ||
| FRE Composites Corp. | ||
| Allied Tube & Conduit | ||
| Allzaflex Industries. | ||
| Champion Fiberglass, Inc. | ||
| Eastern Wire + Conduit Systems | ||
| KabelSchlepp America | ||
| FLEX TUBES | ||
| Cantex | ||
| Superflex Ltd. | ||
| Wheatland Tube Company | ||
| Super Impex | ||
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