As a member of the O'Neal Industries (ONI) family of companies, Leeco® and its customers benefit from a closely affiliated network of sister companies, which offer a tremendous range of full-line and highly specialized metals and processing capabilities.

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O'Neal Industries, Inc.

O’Neal Industries (ONI), the nation's largest family-owned network of metals service centers and component and tube manufacturing businesses, is the parent company of Leeco Steel, G&L Tube, O’Neal Manufacturing Services, O’Neal Steel, Slice of Stainless, Stainless Tubular Products, TW Metals, and United Performance Metals. Based in Birmingham, Alabama, ONI has more than 80 specialized facilities throughout North America, Europe, and Asia.

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Industrial Metals Group (IMG)

The Industrial Metals Group affiliates specialize in industrial metals manufacturing and metals services, such as carbon and alloy steel, stainless steel and aluminum products. Leeco Steel falls into this group of affiliates.

O'Neal Steel | Leeco Steel Affiliate Company

O'Neal Steel

O’Neal Steel, an O’Neal Industries affiliate, supplies a wide range of carbon and alloy steel, stainless steel, and aluminum products for companies nationwide. Founded in 1921 and headquartered in Birmingham, Alabama, O’Neal Steel has 19 strategically located distribution centers throughout the country that offer inventory and value-added processing capabilities tailored to market needs, all while providing high levels of customer service. O’Neal Steel’s industry leading online platform, PRONTO®, provides continuous access to inventory, pricing, ordering, and account management.

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O'Neal Manufacturing Services

O’Neal Manufacturing Services (OMS) 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 that shape the world we live in – ranging from locomotives to forklifts and bulldozers to power generation equipment. Founded in 1921, with multiple manufacturing facilities strategically located throughout North America, we support original equipment manufacturers (OEM’s) who build their industrial equipment in the North America by supplying them with superior customer service and quality contract metal manufacturing. Our contract metal fabrication offerings include steel fabrication, tube processing, plasma & laser cutting, metal forming, welding, machining and more to support global OEM’s in North America.

High Performance Metals Group (HPMG)

Specializing in high-performance metals, HPMG supplies metals used in high-performance applications such as aerospace, medical, nuclear, power generation and many others.

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. G&L utilizes proprietary metal forming and seam welding technology. 

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TW Metals

TW Metals (TW) is a full-line specialty metals distributor serving customers in aerospace, nuclear, fabrication, energy, transportation, and many other industries. Headquartered in Exton, Pennsylvania, TW offers tube, pipe, bar, sheet, place and extrusions in stainless, aluminum, nickel, titanium and other high-value alloys. In addition to distributing specialty metals, TW partners with customers to provide innovative supply chain solutions, streamlining and customizing programs to suit specific production needs. TW subsidiary Locate Supplies in the U.K. offers a wide range of aluminum, stainless, copper, brass and bronze, available in plate, sheet, bar, tube, and extrusions to industries including engineering and food production. Locate also offers a variety of plastics as well as value-added services from its dedicated processing center with water-jet, plasma and reverse engineering capabilities.

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Stainless Tubular Products

Stainless Tubular Products (STP) is a specialty stainless steel distributor providing bar, hollow bar, tubing, pipe, fittings and flanges to customers nationwide. Offering one of the nation’s largest and most diverse inventories of ornamental and mechanical tubing, STP provides in-house production and polishing departments that custom cut and finish stainless steel pipe and tubing to any specification. Founded in 1979, STP takes pride in its employees, products and service, resulting in its continued growth.

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United Performance Metals

United Performance Metals (UPM), an O’Neal Industries affiliate company, 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. UPM offers a broad spectrum of high-performance metals and alloys, FIRSTCUT+® Processing Services, quality approvals, and custom supply chain solutions. Headquartered in Cincinnati, Ohio, UPM maintains ten service centers worldwide.

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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. In addition to distributing specialty grade stainless and nickel sheet, Slice partners with their customers by providing same day shipment, value-added processing capabilities, innovative supply chain solutions and customizable material programs to fit production needs. Located in Cincinnati, OH, Slice was founded over 25 years ago to serve this niche market and has established clear leadership in the space with high brand awareness and incredible customer loyalty.

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