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| Drills | Reamers | Precision Tools |
| Brubaker Tool Corporation | Alvord Polk Tool Company | Brown & Sharp Company |
| Cleveland Twist Drill Company | Brubaker Tool Corporation | Cleveland Punch & Die Company |
| Eldorado Tool Company | Cleveland Twist Drill Company | Detroit Tool & Gage |
| Hyper Tool Company | Eldorado Tool Company | |
| Lexington Cutter Inc. | Hyper Tool Company | Refurbishing Services |
| New York Twist Drill Company | Lexington Cutter, Inc. | Carbide Form Master, Inc. |
| Ohio Drill & Tool Company | New York Twist Drill Company | Carbide Grinding Company |
| Quality Carbide | Nikken Heartech Precision | Carbide Tool Services, Inc. |
| Regal-Beloit Corporation | Quality Carbide | Jerry Tools |
| Republic Drill Corporation | Regal-Beloit Corporation | KMP Tool Company |
| Rogers Tool Works, Inc. | Republic Drill Corporation | Kustom Maching & Tooling |
| SGS Tool Company | Rogers Tool Works, Inc. | NTM, Inc. |
| Union Butterfield Company | SGS Tool Company | Quality Tool Services |
| Union Butterfield Company | The Universal Tool Company | |
| End Mills | U.S. Tool Grinding, Inc. | |
| Brubaker Tool Corporation | Taps | |
| Cleveland Twist Drill Company | Brubaker Tool Corporation | Inserts |
| Dura-Mill Company | Cleveland Twist Drill Company | Carbide Form Master |
| New York Twist Drill Company | New York Twist Drill Company | Carbide Grinding Company |
| Quality Carbide | Quality Carbide | Ingersoll Cutting Tool Company |
| Quinco Tool Products Company | OSG Tap & Die Company | Kennametal, Inc. |
| Regal-Beloit Corporation | Regal-Beloit Corporation | Kustom Maching & Tooling |
| Republic Drill Corporation | Republic Drill Corporation | Nikken Heartech Precision |
| Rogers Tool Works, Inc. | Rogers Tool Works, Inc. | Rogers Tool Works, Inc. |
| SGS Tool Company | SGS Tool Company | Viking Tool Company |
| Union Butterfield Company | Union Butterfield Company | |
| Coatings | ||
| Hand Tools | Broaches | Balzers Tool Coating, Inc. |
| Sears | Broaches Incorporated | Diamond Black Technologies, Inc. |
| Simmond Files | Detroit Broach Company | |
| Snap On Tool Company | Kingsford Broach & Tool , Inc. | Fixtures |
| Wright Tools | Lapointe Hudson Broach Company | Diamond Precision Tool Co |
| Milwaukee Broach Company, Inc | The Universal Tool Co | |
| Special Tools | OCA Broach Company | |
| Carb-R-All | Southeast Broach Company, Inc. | Tool Holders |
| Fellows Corporation | Turbine Broach Company | Nikken Heartech Precison |
| Fullerton Tool Company | North-West Tool Company | |
| Harrington Tool Company | Chip Rings | Viking Tool Company |
| Quality Carbide | Superior Machine Shop | |
| Rogers Tool Works, Inc. | ||
| Spie Tool Company |