| Business | Phone |
| Absolute Grinding 7007 Spinach Dr, Mentor 44060 | (440) 974-4030 |
| Bob's Grinding Co Inc 7564 Tyler Blvd # D, Mentor 44060 | (440) 946-6179 |
| Hyprolap Finishing 9300 Pinecone Dr, Mentor 44060 | (440) 352-0270 |
| Knuff Enterprises Inc 7239 Industrial Park Blvd, Mentor 44060 | (440) 953-9428 |