| ALSN | Allison Transmission |
| ALV | Autoliv |
| AXL | American Axle & Manufacturing |
| CVGI | Commercial Vehicle Group |
| DAN | Dana |
| FOXF | Fox Factory |
| GNTX | Gentex |
| LEA | Lear |
| MNRO | Monro |
| MPAA | Motorcar Parts of America |
| PLOW | Douglas Dynamics |
| SMP | Standard Motor Products |
| SRI | Stoneridge |
| VC | Visteon |