| Business | Phone |
| A R Young Co Inc 520 Dorman St, Indianapolis 46202 | (317) 263-3800 |
| Consolidated Belting & Trans 3435 Shelby St, Indianapolis 46227 | (317) 791-4336 |
| Hoosier Rubber & Transmission 2002 Lafayette Rd, Indianapolis 46222 | (317) 634-3976 |
| Rexnord Po Box 1006, Indianapolis 46206 | (317) 299-1600 |
| Kaman Industrial Tech 2040 S Lynhurst Dr # D, Indianapolis 46241 | (317) 248-8355 |
| Industrial Rubber Technologies 4535 W Vermont St, Indianapolis 46222 | (317) 247-0075 |