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| Capitol Manufacturing | |
| American Seal & Packing | ||
| Mazzer Industries 125 Elmgrove Park - Rochester, NY 14624 USA - - | ||
| American Block Manufacturing Company | ||
| Air Logic, Div. Of Fred Knapp Engraving | ||
| Legris Inc. | ||
| OPW Engineered Systems | ||
| HPF, Inc. | ||
| Duff-Norton P.O. Box 7010 - Charlotte, NC 28241-7010 USA - - | ||
| EGS Appleton Electric | ||
| Andrews Glass Company | ||
| Tampa Rubber & Gasket Co., Inc. | ||
| Igus Inc. | ||
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