| -A- | |
| Allen Industrial Hand Tools (Danaher) | Hand Tools |
| Ampco | Non-sparking Tools |
| Armstrong Industrial Hand Tools | Hand Tools |
| Associated Spring Raymond | Springs |
| -B- | |
| ITW Bee Leitzke | Pins, Bars, Keys |
| Berkley Tool | Pipe Tools |
| Berylco | Non-sparking Tools |
| Brilliant | Abrasives |
| -C- | |
| Campbell Chain (Cooper Tools) | Chain |
| Chadwick & Trefethen, Inc. | Reamers |
| Clapp & Haney Tool Company | Brazed Tools |
| Clesco Manufacturing | Abrasives |
| Cooper Tools | Hand Tools |
| Cougar (Wright Tool Company) | Hand Tools |
| Craftsman Tools (Sears) | Hand Tools |
| Crescent (Cooper Tools) | Hand Tools |
| -D- | |
| Daido Corporation | Roller Chain |
| Danaher Tool Group | Hand Tools |
| Dayton Abrasives | Abrasives |
| Edward W. Daniel | Forgings |
| -E- | |
| Even Cut Abrasives | Abrasives |
| -F- | |
| Future Abrasives | Abrasives |
| -G- | |
| Garland Manufacturing | Rawhide, Nylon Hammers |
| Goodell | Putty Knives |
| Grier Abrasive Company | Bonded Abrasives |
| -H- | |
| Homak Manufacturing | Tool Boxes |
| -I- | |
| IBI | Roller Chain |
| -J- | |
| Jacobs Chucks | Drill Chucks |
| -K- | |
| Kastar, Inc. | Hand Tools |
| KD Tool (Danaher) | Hand Tools |
| Ken Forging | Forgings |
| Klingspor Abrasives | Abrasives |
| -L- | |
| Laclede Chain | Chain |
| La-Co Industries | Markers |
| Louisville Ladder | Ladders |
| Lufkin (Cooper Tools) | Tape Measures |
| Lutz (Millers Falls) | Hand Tools |
| -M- | |
| Markal | Markers |
| Marvel Abrasives | Abrasives |
| Matco Tools | Hand Tools |
| Merit Abrasives | Abrasives |
| Millers Falls (Lutz) | Hand Tools |
| Morse Company, M.K. | Bandsaw Blades |
| -N- | |
| National Detroit | Pneumatic Tools |
| New York Twist Drill | Cutting Tools |
| Nicholson (Cooper Tools) | Files |
| -O- | |
| Osborn Abrasives | Abrasives |
| Osborn Brush | Brushes |
| C.S. Osborne & Company | Punches |
| -P- | |
| Plumb (Cooper Tools) | Hand Tools |
| H.K. Porter (Cooper Tools) | Hand Tools |
| Precision Abrasives | Abrasives |
| Precision Brand Products | Shim Stock |
| Precision-Marshall Steel | Flat Stock, Drill Rod |
| -R- | |
| Railway Handle Corporation | Handles |
| Red Devil, Inc. | Hand Tools |
| Regal Beloit Corporation | Cutting Tools |
| Republic Drill | Cutting Tools |
| Riggs Tool | Cutting Tools |
| Russell Harrington | Hand Tools |
| -S- | |
| Safeway Sling | Nylon Slings |
| SAIT (United Abrasives) | Abrasives |
| Sears Craftsman Tools | Hand Tools |
| Snap-On Tools | Hand Tools |
| Solo Horton Brushes | Brushes |
| Spiralcool Company | Backup Pads |
| Stainless Products, Inc. | Stainless |
| -U- | |
| United Abrasives (SAIT) | Abrasives |
| -W- | |
| Weller (Cooper Tools) | Hand Tools |
| Whisk Products | Hand Cleaner |
| Wilde Tool Co | Hand Tools |
| Wire-Wrap (Cooper Tools) | Hand Tools |
| Wiss (Cooper Tools) | Hand Tools |
| Wood-Miller | Files |
| Wright Tool Company | Hand Tools |
| -X- | |
| Xcelite (Cooper Tools) | Hand Tools |
| -Y- | |
| Young Brothers Stamp Works | Steel Stamps |
| -Z- | |
| Zephyr | Hand Tools |