Exhibit 21.1
Zekelman Industries, Inc. – Subsidiaries
Subsidiary | State or Other Jurisdiction of Formation | |
Zekelman Holding, Inc. | Delaware | |
Wheatland Tube, LLC | Pennsylvania | |
Western Tube & Conduit Corporation | California | |
Atlas (USA) Holding, Inc. | Delaware | |
Atlas Tube (Plymouth), Inc. | Michigan | |
Atlas Tube (Arkansas), Inc. | Delaware | |
Atlas Tube (Chicago), LLC | Delaware | |
Lakeside Steel Holding USA | Delaware | |
Lakeside Steel Alabama, Inc. | Delaware | |
Lakeside Steel Texas, LLC | Delaware | |
Lakeside Steel USA Inc. | Delaware | |
Atlas Tube (Alabama), Inc. | Delaware | |
Z-Modular, LLC | Delaware | |
Z-Modular Holding, Inc. | Delaware | |
Hayes Modular Acquisition, LLC | Delaware | |
JMC Steel Capital, LLC | Delaware | |
M.O.S. Inc. | Delaware | |
Zekelman Maritime, Inc. | Marshall Islands | |
6582125 Canada Inc. | Ontario | |
JMC Steel Holdings Corporation | Ontario | |
Atlas Tube and Metal Sales Inc. | Ontario | |
VectorBloc Corp. | Ontario | |
Atlas Tube Canada ULC | Alberta | |
Atlas ABC Canada ULC | Alberta |