| Business | Phone |
| Brickyard International Llc 5730 Fortune Cir W, Indianapolis 46241 | (317) 247-6631 |
| Clarke Detroit Diesel 1340 Terminal Rd, Indianapolis 46217 | (317) 783-6651 |
| Cummins Mid States Power 3621 W Morris St, Indianapolis 46241 | (317) 244-7251 |
| Indianapolis Industrial Engine 108 S Rural St, Indianapolis 46201 | (317) 637-3034 |
| Young & Sons Inc 412 W Mccarty St, Indianapolis 46225 | (317) 263-0960 |