| Business | Phone |
| Concor Tool & Machine Inc 9665 N Concor Rd, Hayward 54843 | (715) 462-3756 |
| Screw Machine Engineering Co 10941 N County Road A, Hayward 54843 | (715) 462-3691 |
| Moffett Precision Products Inc 10596 W Twin Lake Rd, Hayward 54843 | (715) 462-3353 |
| Hayward Tool & Die Inc 10729 Minnie Ave, Hayward 54843 | (715) 634-7678 |