Index of companies by GICS code: 15104050 (Steel)
- AK Steel (AKS)
- Ampco-Pittsburgh Corporation (AP)
- ATI (ATI)
- Carpenter Technology (CRS)
- Cleveland Cliffs (CLF)
- Commercial Metals Company (CMC)
- Friedman Industries (FRD)
- Grupo Simec (SIM)
- Mechel (MTL)
- Nucor Corporation (NUE)
- Olympic Steel (ZEUS)
- Ossen Innovation (OSN)
- Ryerson (RYI)
- Schnitzer Steel Industries (SCHN)
- Steel Dynamics (STLD)
- SunCoke Energy (SXC)
- SunCoke Energy Partners (SXCP)
- Ternium (TX)
- United States Steel (X)
- Universal Stainless & Alloy Prodcts (USAP)
- Vale (VALE)
- Worthington Industries (WOR)