| Business | Phone |
| Bill's Grinding 45 Toledo St, Farmingdale 11735 | (631) 694-0717 |
| Blanchard Surface Grinding Inc 129 Verdi St, Farmingdale 11735 | (631) 293-8428 |
| Norco Tool Grinding Inc 145 Allen Blvd # B, Farmingdale 11735 | (631) 249-9888 |
| Globe Grinding Corp 60 Verdi St, Farmingdale 11735 | (631) 694-1970 |