Milling Machinery Manufacturers
| J & S Tool Inc (Chicago, IL) |
| Jackson Broach & Tool Inc (Michigan Center, MI) |
| Jackson Tumble Finish Corp (Jackson, MI) |
| K F Honing Co (Pardeeville, WI) |
| Kennametal Inc (Bedford, PA) |
| Knight Carbide (Chesterfield, MI) |
| L S I Steel Processing (Chicago, IL) |
| Lamerson USA (Royal Oak, MI) |
| Lap-Rite Industries (Chicago, IL) |
| Lemmon & Snoap Co Inc (Grand Rapids, MI) |
| Lloyd Tool & Manufacturing (Burton, MI)
Manufacturer |
| Mall Tooling & Engineering Inc (Mount Clemens, MI) |
| Marietta Mining Tools (Marietta, OH) |
| Master Manufacturing (New Cumberland, PA) |
| Master Tool Corp (Grand River, OH) |
| Metal Finishers Inc (Sidney, OH) |
| Metro Broach Inc (Warren, MI) |
| Mets Inc (Waukegan, IL) |
| Miami Valley Punch & Mfg Inc (Dayton, OH) |
| Michigan Hone & Drill Inc (Madison Heights, MI) |
| Migatron Precision Products (Oscoda, MI) |
| Millersburg Reamer & Tool Co (Millersburg, PA) |
| Mitsubishi Heavy Industries (Franklin, IN) |
| Modern Broaching Service Inc (Warren, MI) |
| Modern Cam & Tool Co (Taylor, MI) |
