| Business | Phone |
| Daimler Chrysler Corp 1100 S Tibbs Ave, Indianapolis 46241 | (317) 244-7871 |
| Duplicast Metalworks Inc 1809 Cornell Ave, Indianapolis 46202 | (317) 926-0745 |
| Tupy American Foundry 707 Bison Creek Dr, Indianapolis 46227 | (317) 865-1530 |
| Neenah Foundry Co 5950 W 82nd St, Indianapolis 46278 | (317) 875-7245 |