We’re members of the strong family of O’Neal Industries, the largest family-owned group of metals service centers and manufacturers in the country.

O’Neal Industries (ONI) is the parent organization of a group of strategically aligned companies that together form the nation’s largest family-owned metals service centers and component and tube manufacturing businesses. With roots dating back to 1921 (when O’Neal Steel was founded by Kirkman O’Neal), ONI was formed in 2008 to create a cohesive corporate strategy, and to pursue opportunities aimed at strengthening all of our businesses. Together, ONI has remained a closely held family business for over 100 years concurrent with its dynamic growth and evolution into a global leader among metals service centers and manufacturing companies.

We invite you to watch the ONI Origins video, exploring the storied legacy and pioneering vision that drives our ONI family of companies forward.

Other Affiliates of O’Neal Industries:

Leeco Steel

Leeco Steel (Leeco), an O’Neal Industries affiliate company, is North America’s largest steel plate supplier, with ten strategically located distribution centers stocked with carbon, HSLA and alloy steel plate. Founded in 1882, Leeco is well known for having deep inventories of steel plate, and offers steel plate processing services, including flame cutting, drilling and shot blasting. Backed by an award-winning safety program and ISO 9001 certified quality management system, Leeco delivers quality products with unmatched service, including digital document delivery on all orders and online ordering and order management via its Leeco Pro platform. Leeco supplies large quantity commodity products to companies around the world via its expert Trading division.

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 – ranging from locomotives to forklifts and bulldozers to power generation equipment. Founded in 1921, OMS contract metal fabrication offerings include steel fabrication, tube processing, plasma and laser cutting, metal forming, welding, machining and more to support global OEMs in North America.

O’Neal Steel

O’Neal Steel, an O’Neal Industries affiliate company, 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 eighteen 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.

Slice of Stainless

Slice of Stainless, an O’Neal Industries affiliate company, 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.


Skilcraft has been a trusted provider of advanced precision metal fabrication solutions since 1965. Serving leading global companies across key industries, Skilcraft leverages decades of expertise to solve complex manufacturing challenges. Headquartered in Hebron, Kentucky, Skilcraft delivers scalable solutions using advanced capabilities include laser cutting, welding, CNC machining, robotic fabrication, and more. Skilcraft also offers specialized engineering support, from design reviews to custom fixtures, as well as supply chain solutions tailored to customers’ volume and scheduling needs.

Stainless Tubular Products

Stainless Tubular Products (STP), an O’Neal Industries affiliate company, 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, we provide in-house production and polishing departments that custom cut and finish stainless steel pipe and tubing to any specification. Founded in 1979, we take pride in our employees, products, and service, resulting in our continued growth.

TW Metals

TW Metals (TW), an O’Neal Industries affiliate company, is a full-line specialty metals supplier serving customers in aerospace, nuclear, fabrication, energy, and transportation industries. Headquartered in Exton, Pennsylvania, TW offers our customers tube, pipe, bar, sheet, plate, and extrusions in stainless, aluminum, nickel, titanium, and other high-value alloys. In addition to distributing specialty metals, we partner with our customers to provide innovative supply chain solutions, streamlining and customizing programs to suit specific production needs.

United Performance Metals

United Performance Metals (UPM), an O’Neal Industries affiliate company, is a global 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 comprehensive inventory of high-performance metals and alloys, including nickel alloys, titanium, stainless steel, cobalt alloys, PRODEC®, alloy steel, cobalt chrome moly, and aluminum in sheet, coil, strip, precision thin gauge strip, bar, plate and near net shapes. Our FIRSTCUT+® Processing Services include cut-to-length, leveling, slitting, edging, precision rerolling, shearing, laser cutting, water jet cutting, sawing, precision cold saw cutting, and more. UPM also proudly serves the additive manufacturing industry through UPM Additive Solutions by providing end-to-end supply chain solutions from feedstock supply management to finished part manufacturing. UPM is headquartered in Cincinnati, Ohio and maintains thirteen service centers worldwide.

Locate Supplies

TW subsidiary, Locate Supplies, is a distributor of aluminum, stainless, copper, brass, and bronze, available in plate, sheet, bar, tube, extrusions, and plastics. The company also offers value-added services from its dedicated processing center with waterjet, plasma, and reverse engineering capabilities.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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