| Business | Phone |
| Acal Universal Grinding Co 20200 Cornillie Dr, Roseville 48066 | (586) 296-3900 |
| Walter Kane Industries Inc 29850 Parkway, Roseville 48066 | (586) 778-3600 |
| Advance Precision Grinding Co 29739 Groesbeck Hwy, Roseville 48066 | (586) 773-1330 |
| Aero Grinding Inc 28240 Groesbeck Hwy, Roseville 48066 | (586) 774-6450 |
| Trevco Tool 27560 Groesbeck Hwy, Roseville 48066 | (586) 778-8408 |
| State Wide Grinding 27980 Groesbeck Hwy, Roseville 48066 | (586) 778-5700 |
| Spartan Grinding Inc 28188 Hayes Rd, Roseville 48066 | (586) 774-1970 |
| Phalanx Inc 15895 Sturgeon St, Roseville 48066 | (586) 779-3630 |