O'Neal Industries (ONI) is a family of closely related companies, all engaged in the metals industry. Providing products and services that range from steel beams and plates to specialty alloys and complex manufactured components, ONI supplies customers across a variety of industries worldwide. Together, our companies – G&L Tube, Leeco Steel, Locate Supplies, O'Neal Manufacturing Services, O'Neal Steel, Slice of Stainless, Stainless Tubular Products, TW Metals, and United Performance Metals – represent the nation's largest family-owned network of metals service centers and component and tube manufacturing businesses.