O'Neal Industries and Affiliates


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 TubeLeeco SteelLocate Supplies, O’Neal Manufacturing ServicesO’Neal Steel, Slice of StainlessStainless Tubular ProductsTW Metals and United Performance Metals – represent the nation's largest family-owned network of metals service centers and component and tube manufacturing businesses.

For more information, visit www.onealind.com. | Careers link  View the ONI Origins video 


ONI Product Finder

ONI is the ultimate source for the sizes, shapes, specialized grades, and hard-to-find specifications that you need, backed up by product knowledge and processing services that add exceptional value to every order.  Click here to search the ONI Product Finder for the metals you need.  You may search by product shape, metal type, affiliate or general text.


  • G & L Tube

    G&L Tube is a leading North American manufacturer of small diameter, thin wall tubing in stainless steel, nickel alloys, titanium, and Monel®. Established over 40 years ago, G&L's products are produced for blue-chip OEM and Tier 1 customers serving diverse applications such as heating elements, vehicle fuel systems, HVAC, and other heat and corrosion-resistant applications.

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  • Leeco Steel

    Leeco Steel is a steel service center specializing in carbon, HSLA, alloy, abrasion-resistant, extra-high- strength, and weathering steel in plate, sheet, and coil. Leeco is known for its sourcing expertise, huge inventory, customized service, flexibility, technical solutions, and extensive product knowledge.

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  • Locate Supplies

    Established in 1988, Locate Supplies services a variety of industries from engineering to food, and is a sister company of TW Metals, Ltd. Locate Supplies offers a vast range of metals & plastics cut to size in the most efficient way possible.

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  • O'Neal Manufacturing Services

    O'Neal Manufacturing Services (OMS), an O’Neal Industries affiliate company, is a supplier of fabricated metal components and welded assemblies. OMS provides highly integrated, comprehensive manufacturing solutions to customers who build equipment and manage projects.

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  • O'Neal Steel

    O’Neal Steel, an O’Neal Industries affiliate company, was founded in 1921 and is the United States’ largest family-owned, full-line metals distributor and service center.  O’Neal Steel supplies a wide range of carbon and alloy steel, stainless steel and aluminum products for companies nationwide.

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  • Slice of Stainless

    Slice of Stainless is a specialty grade stainless steel and nickel alloy sheet solutions center serving customers in a wide variety of industries including aerospace, defense, space, medical, and many more.

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  • Stainless Tubular Products

    Commonly known as STP, Stainless Tubular Products is a full line supplier of stainless steel, nickel, and Hastelloy®  duplex tubing, pipe, fittings, flanges, and bar products. We offer one of the nation’s largest and most diverse inventories of ornamental and mechanical tubing.

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  • TW Metals

    TW Metals (TW), an O’Neal Industries affiliate company, is a full-line specialty metals distributor serving customers worldwide for more than 100 years. TW offers customers tube, pipe, bar, sheet, plate and extrusions in stainless, aluminum, nickel, titanium and other high-value alloys.

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  • United Performance Metals

    United Performance Metals (UPM) is a specialty metals solutions center serving customers in a variety of industries including aerospace, defense, space, fastener, medical, power generation, oil and gas, semiconductor and many others.  

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