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.

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.

Seminole Tubular Products Company is a leading manufacturer of quality steel pipe fittings and tubular steel electrical conduit fittings.