Precision Tools
| A.A. Jansson | Indicol |
| Anton Tools | Interapid |
| Any Form | Leitech |
| Baker | Mark-10 |
| Bausch & Lomb | Meyer Gage |
| Blake Manufacturing | Micro Vu |
| Bowers | Mitutoyo |
| Brown & Sharpe | Moody |
| Challenge | Peacock |
| Chicago Brand | PEC |
| Compac | Phase II |
| Cullen | Precision Brand |
| Defelsko | Rex Durometers |
| Deltronic | S-T Industries |
| Etalon | SPC |
| Extech | SPI |
| Federal | Standard |
| Flexbar | Starrett |
| Fowler | Stresstel |
| GAR | Suburban |
| Gem | Teclock |
| General | Tesa |
| Glastonbury Gage | Value Brand |
| Greenfield | Vermont Precision |
| Hawkeye | Webber |
| Helios | Yamazen |