| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CSX | CSX Corporation | US | NASDAQ |
| EXP | Eagle Materials Inc | US | NYSE |
| MDU | MDU Resources Group, Inc. | US | NYSE |
| SUM | Summit Materials, Inc. | US | NYSE |
| TRN | Trinity Industries, Inc. | US | NYSE |
| VMC | Vulcan Materials Company (Holding Company) | US | NYSE |