| Business | Phone |
| Kirby Machine Co Llc 1709 Cherry St, Noblesville 46060 | (317) 776-6400 |
| Kitterman Machine Co 87 S 8th St, Noblesville 46060 | (317) 773-2283 |
| Saginaw Machine Systems 505 Pitney Dr, Noblesville 46062 | (317) 896-3005 |
| W C Kirby & Son Inc 1709 Cherry St, Noblesville 46060 | (317) 773-6700 |
| Westfield Manufacturing Corp 15602 N Gray Rd, Noblesville 46062 | (317) 844-7991 |