Reliance Steel & Aluminum Co. is a publicly-traded, Fortune 500 company. Over 75 years after our humble beginnings, we continue to celebrate, affirm, and encourage our core values, both in our business practices and our local communities, keeping our family of companies successful. Reliance Steel & Aluminum Co. is committed to supporting members of the U.S. military, veterans and their families. As a proud partner in the SAF Giving Program, we look forward to creating a positive impact by connecting military families with needed resources in their community.