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 and tubing, ONI supplies customers across a variety of industries worldwide. Together, our affiliates – G&L Tube, Leeco Steel, O’Neal Manufacturing Services, Slice of Stainless, Stainless Tubular Products, TW Metals, and United Performance Metals – represent the United States’ largest family-owned network of metals service centers and component and tube manufacturing businesses.
G&L Tube
G&L Tube is a leading North American manufacturer of small diameter, thin wall tubing in stainless steel, nickel...
Learn More
Leeco Steel
Leeco Steel (Leeco) is North America’s largest steel plate supplier, with 11 strategically-located distribution centers...
Learn More
O'Neal Manufacturing Services
O’Neal Manufacturing Services (OMS) is a supplier of fabricated metal components and welded assemblies.
Learn More
Stainless Tubular Products
Stainless Tubular Products (STP) is a specialty stainless steel distributor providing bar, hollow bar, tubing, pipe...
Learn More
TW Metals
TW Metals (TW) is a full-line specialty metals distributor serving customers in aerospace, nuclear, fabrication...
Learn More
United Performance Metals
United Performance Metals (UPM) is a specialty metals solutions center serving customers in a variety of industries...
Learn More
Slice of Stainless
Slice of Stainless is a specialty grade stainless steel and nickel alloy sheet solutions center serving customers in...
Learn More