| A- A.D. Mackay, Inc.
- Ace Drill Corporation
- Akro-Mils Inc
- Albrecht Inc
- Alvord-Polk Tool Company
- American Drill Bushing Co.
- American Safety Razor Co & Sub
- Ampco Safety Products
- Associated Bag Co
- Associated Spring
B- Bahco
- Bay State Carbide Products
- Bishamon Indust Crop
- Bondhus Corporation
- Boss Manufacturing Company
- Bossarad Metrics, Inc
- Brilliant Abrasives, Inc
- Buckeye Forge
- Buckley/QC Fastners Inc
- Burr King MFG
C- Cam-Tech Industries
- Campbell Chain
- Capital Soap Products
- Caplugs
- Chemetall Oakite Products
- Chicago Harware & Fixture
- Chicago Rubber Co
- Clausing
- Cleveland Twist Drill
- Cogsdill Tool Products
- Coilhouse Pneumatics
- Conical Tool Company
- Cooper Tools
- Coronet Parts MFG
- Crescent
- Crescent Manufacturing Co
- Criterion Machine Works
- Crown Products
D- DYkem Company
- Dake
- Dillon Manufacturing Inc
- Dixie Tool
- Drill America
- DuMont Company
- Dundick Corporation
- Dynabrade
E- Eagle Rock Technologies
- Earnst Machine Products
- Edroy Products Co. Inc
- Edsal Manufacturing Co
- Eklind Tool Co.
- Elliot Specialty Products
- Emporium Specialties Co.
- Epco Products Inc.
- Equipto
- Even Cut Abrasive Co.
- Excel Hobby Blades Co
- Excelsior Steel Ball
F- Fan Disc Corporation
- Fastar, Inc.
- Federal File Co.
- Festo Corporation
- Fullerton Tool Company
G- Gardner Spring, Inc
- Garland Manufacturing Co.
- General
- General Industrial Diamond Co.
- General Saw Corporation
- Gits Manufacturing Co.
- Glastonbury Gage
- Goddard Rotary Tool Co.
- Greenfield Gages
- Greenfield Industries Inc
- Grobet File Co. of America Inc.
H- H.A. Gruden Inc
- H.K. Porter
- Hamilton Caster & MFG Co.
- Hannibal Carbide Tool, Inc.
- Hardinge, Inc.
- Harwal
- Hayden Twist Drill & Tool Co.
- Henkel Corporation
- Hexacon Electrical Company
- Hindley Mfg. Co
- Holo-Krome Company
- Huron Machine Prod.
| I- Ideal Fastners
- Igus, Inc.
- Imco Carbide Tool Inc.
J- J.H Williams Industrial Products
- J.W. Winco, Inc
- Jacobs Chuck Manufacturing Co.
- James Morton Inc.
- Jet
- Johnson Carbide Products, Inc.
K- Kaiser Tool Company, Inc
- Ken Forging, Inc
- Kennedy Manufacturing Company
L- Lee Spring Company
- Lenox
- Lewis Bins
- Lufkin
- Lutz File & Tool Co
- Luxo Corporation
- Luxor
- Lyn-Tron, Inc
- Lyon Workspace Products
M- M.S. Brooks
- Marathon Spring Div.
- Marena Industries
- Martin Engineering
- Martin Tool & Forge
- Master Bond Inc.
- Melin Tool Company
- Mercer Tool Corp.
- Merit Abrasives
- Meyer Gage Company, Inc
- Michigan Drill Corp
- Michigan Industrial Tools
- Miller Industrial Prod.
- Monroe Fluid Technology
- Moody Tools, Inc.
- Morse Cutting Tools
- Morton Machine Works
N- Nd Industries
- New England Ropes, Inc
- New Pig Corp
- Newport Corporation
- Nicholson
- Norland Products Inc
- North & Judd, Inc
- North American Tool Corp.
- Norton/Saint-Gobain Abrasives
- Nycoil
- Nylok Corporation
O- Ohio Drill & Tool Company
P- PMC Industries
- Peerless Hardware MFG
- Plastic & Metal Components
- Plews & Edelmann
- Plumb
- Precision Brand Products, Inc
- Promptus Electronic Hardware
- Puritan/Hardwood Co.
| R- Radax Industries
- Regal-Beloit Corporation
- Reiff & Nestor Company
- Riten Industries Inc.
- Rolex Company
- Rotor Clip Co.
- Royal Products
- Ruland Mfg Co.
S- SKF
- SPI
- Safety Socket Screw Corp
- Saint-Gobain Abrasives Inc
- Schnorr Corporation
- Seastrom Mfg Co.
- Sev-Cal Tool Inc
- Severance Tool Industries
- Shop-Aid Incorporated
- Shop-Vac Corporation
- Shurtape Technologies Inc
- Smalley Steel Ring Co.
- Solo Horton Brushes, Inc
- Speedcut Tool & Supply
- Starrett, Tru-Stone Tech Div
- Steam Jenny
- Super Tool, Inc
- Superior Abrasives
- Superior Washer & Gasket Corp
- Swan Handle Corporation
- Swanstrom Tool. USA
T- Te-CO
- Teledyne Interconnect Devices
- Tennessee Mat Company Inc
- Tennsco
- Terry Tools Inc
- The Gorilla Glue Company
- The L.S Starrett Company
- The Lexington Co.
- The Triangle Tool Group Inc
- Thurston Mfg. Co
- Torpac Inc
- Transcom-Dichtomatik
- Tri-Angle Precision Reamers
- Tri-Boro Shelving & Partition
- Trihex Manufacturing Inc
- Triumph Twist Drill
- Trompeter Electronics Inc
U- U-C Components Inc
- U.S. Blade Mfg
- UMPCO, Inc
- Ungar Div. Cooper Tools
- United Drill Bushing Corp
- Universal Photonics Inc
V- VSM Abrasive Corp
- Vermont Gage
W- W.L. Fuller Inc
- Waldom Electronic
- Warrensville File & Knife Inc
- Weidmuller Inc/ Paladin Tools
- Weller
- Whittet-Higgins Company
- Widell Industries Inc.
- William T. Hutchinson Co.
- Wilton Tool Co.
- Winzeler Stamping Company
- Wiss
Y- Young Brothers Stamp Works Inc
- Yuasa-Yi, Inc
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