Atlas Tube Company is the largest manufacturer of hollow structural sections in North America.

Atlas offers a full range of HSS Including rounds, squares, rectangles and deep rectangles.

Sharon Tube Company has emerged as a market leader in the manufacture of welded pipe, seamless pipe, and mechanical tubing.

Sharon Tube Company's product line includes Mechanical Tube, A-106 Seamless Pipe, A-53 Continuous Weld Pipe, A-53 Electric Resistance Weld Pipe, and Lance Pipe.

Wheatland Tube Company is one of the oldest and largest manufacturers of continuous weld and electric weld tube products.

Wheatland Tube Company's product line includes Standard Pipe, Mechanical Tube, Fence Framework, Sprinkler Pipe, Electrical Conduit, and Oil Country Tubular Goods.