| Horn USA, Inc. | Jergens, Inc | Nachi |
| Brubaker Tool | Dormer | Niagara |
| Procunier | Toolmex | Kennametal |
| Quinco | Morse | Metal Removal |
| CJT Koolcarb | Bosch Cutting tools | Titex |
| Chicago Latrobe | Prototyp | Precision Twist Drill |
| Advanced Carbide Tool Company | Delta Carbide Cutting Tools, LLC | Indexable Cutting Tools |
| Fullerton | Ruch Carbide Burs, Inc. | Sandvik |
| Scandinavian Tool Systems | Accurate Diamond Tool, Co. | Alvord-Polk Tool |
| American Quality Tools, Inc. | Brooke Cutting Tools* | Cleveland Twist Drill Co. |
| Dorian Tools | Drill America | Drill Maters El Dorado |
| Drillco,Inc | Emuge Corp. | Greenfield Industries |
| Greenlee Diamond Tool Company | Ingersoll Cutting Tools | Regal cutting tools |
| Republic | Triad Tooling | Tungaloy |
| YG-1 Cutting Tools | XLN Cutting tools | KEO |
| The Yankee Corp. | Omni Metalcraft | Severeance Tool |
| Titan | SP3 | |
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| Aldinger Company | ASC-Jergens, Inc. | Carbide Probes, Inc. |
| Deprag, Inc. | Dickson | Flexbar Machine Corp. |
| Gage Assembly Co. | Gardco | Kilo Tech |
| Meyer Gage Company | Meylan Corporation | Mitutoyo America Corp. |
| Mountz, Inc. | Olympus | Phase II Machine and Tool, Inc. |
| Renishaw, Inc | S-T Industries, INC | Starret, Tru-Stone Tech Div. |
| The L.S. Starrett Company | Sturtevant Richmont | Swiss Precision Instruments |
| Vermont Gage | ||
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| Sandvik | Tungaloy | Corman Supplies, Inc. |
| Dorian Tool International, INC | Toolmex | Ingersoll Cutting tools |
| Laminatech | Regal Beloit | Rock River |
| Indexable | Kennametal | Horn |
| Unitac | CJT Koolcarb | Saws International |
| KEO | ||
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| Klingspor Abrasives, Inc | Osborn Manufacturing | Struers Inc. |
| Weiler Corporation | Modern Abrasive Corp. | SIA Capco |
| PFERD | ||
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| SK | Snap On | Craftsman |
| Proto | Stanley | SPI |
| Lenox | All American | Hilty |
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| Thermolance | Chicago Protective | |
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| Econolift | Vestil | Presto |
| Tennsco | Wesco | National Partitions |
| Lyon | Edsal | Ballymore |
| Louisville Ladders | Equipto | Durham |
| Unline | Waldmann Lighting | |
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| Robert Bosch Tool Corporation | Senco Products, Inc | Kaufman Products |
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| Notrax | Checkers | Tennese Mat |
| Hospico | Chicago protective | Eagle |
| American Dryer | American Light | |
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| Snap-On | Bosch | |
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| George Seltzer | Servalite | Chesco |
| Brighton | All American | |
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| Toolmex Corporation | U.S. Diamond Wheel-Standard D. | Union Butterfield |
| Unitac Inc. | Widell Industries, Inc. | Wikus Saw Technology Corp |
| Y G-1 Tool Co. | Car-Go Battery | Accutronics, Inc. |
| Bijur | Festo Corporation | Enderes Tools |
| Snap-On Tools International | Van F. Belknap | Ballymore Co., Inc. |
| Birdsall Tool & Gage Co. | Edsal Manufacturing Company, Inc | HiliteI INC |
| Hilman Rollers | Honeywell Sensotec | Huot |
| Lyon Workspace Products | National Partitions | Caplugs Niagara |
| Cole-Parmer Instrument Co. | Columbia Marking Tools, Inc. | Dwyer Instruments, Inc |
| E-Z LOK | J.P. Nissen Company | Louisville Ladder Inc. |
| LSP Industries, Inc. | North American Tool Corp. | Organic Products Company |
| Presto Lifts, Inc. | Select A Spring | SPC-Sorbent Products |
| Superior Manufacturing Group, Inc | Tuff Temp Corporation | Vektek, Inc. |
| Waldmann Lighting Co. | Wearwell | Young Brothers Stamp Works, Inc. |
| Zep Manufacturing Company | Hanchett | K-sun |
| Scully Jones | ||
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