Saudi Arabia's booming industrial infrastructure is supported by leading steel producers including the Saudi Iron and Steel Company (HADEED) (a subsidiary of SABIC), Al-Tuwairqi Group (Tuwairqi Steel Mills), Rajhi Steel Industries, Al Ittefaq Steel Products Company, Gulf Steel Works, Messila Steel, National Steel Company, Al-Sharq Steel Industries, Zamil Steel, and Al-Jazirah Steel Products Co. These firms manufacture wide ranges of structural steel, wire rods, and rebar to fuel the Kingdom's sweeping Vision projects.