| PAG | Penske Automotive Group |
| KFS | Kingsway Financial Services |
| AN | AutoNation |
| KMX | CarMax |
| CARS | Cars |
| SAH | Sonic Automotive |
| RUSHA | Rush Enterprises |
| KAR | KAR Auction Services |
| ACVA | ACV Auctions |
| GPI | Group 1 Automotive |
| LAD | Lithia Motors |
| ABG | Asbury Automotive Group |
| CARG | CarGurus |