Grinding Ball Manufacturers
| 3M (Atlanta, GA) |
| Abrasive Technology Inc (Lewis Center, OH) |
| Action Super Abrasive Products (Kent, OH) |
| Arc Abrasives Inc (Troy, OH)
Manufacturer |
| Duramic Segments & Abrasive Products (Warren, MI)
Manufacturer |
| Fiberglass Coatings Inc (St Petersburg, FL) |
| GE Superabrasives (Worthington, OH) |
| Grainger Inc (Romulus, MI) |
| Industrial Abrasives Co (Reading, PA)
Manufacturer |
| Kut-Rite Manufacturing Co (Romulus, MI)
Manufacturer |
| Landis Gardner (Waynesboro, PA) |
| Moyco Technologies Inc (Montgomeryville, PA) |
| Park Supply (Chicago, IL) |
| Reed Minerals (Pawnee, IL) |
| Safety-Kleen Systems Inc (Heath, OH) |
| Superior Abrasives Inc (Dayton, OH) |
| United States Products Co (Pittsburgh, PA) |
| Electro Abrasives Corp. (Buffalo, NY)
Manufacturer |
| Boride Engineered Abrasives (Traverse City, MI)
Manufacturer |
| 3 H Abrasive Co (Hamilton, PA) |
| 3m Co (Alexandria, MN) |
| A & B Metal Mfg Co (Houston, TX) |
| A A Abrasives Inc (Philadelphia, PA) |
| Abbott-Treat Indl (Lawrence, MA) |
| Abc Warren Amplex (Olyphant, PA) |
