| Business | Phone |
| Champagne Grinding & Mfg Co 8600 Ronda Dr, Canton 48187 | (734) 459-1759 |
| D & S Grinding Inc 1680 Manton Blvd, Canton 48187 | (734) 981-6648 |
| Mbc Grinding & Mfg Co 8600 Ronda Dr, Canton 48187 | (734) 459-1767 |
| L & R Centerless Grinding 5715 S Sheldon Rd, Canton 48188 | (734) 397-3031 |