Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.
Search by company name, process, material, product, equipment, or capability.
Showing 5841-5860 of 9132 results
OH
Since 1945, Ohio Screw Products has grown from H. A. Hewitt’s small screw-machine shop into a 100% employee-owned manufacturer in Elyria. Its employee-owner culture shapes a precision machining operation known for handling demanding, high-volume work while preserving traditional machining know-how. ISO 9001:2015 certification and ITAR registration support its long-standing work for customers in aerospace, defense, and other regulated industries.
Since pioneering the first Hall Effect electrical measurement devices in 1964, Ohio Semitronics has designed and manufactured custom electrical measurement devices and transducers in the United States. The company turns difficult measurement requirements into working prototypes in as little as three weeks, and has supplied more than 400 measurement devices for over 300 surface and subsurface vessels, along with other defense systems. Ohio Semitronics is an ISO 9001:2015-certified, ITAR-compliant manufacturer with NIST 800-171 certification.
Founded in 1988 as a small shop, Ohio Star Forge manufactures forged components and has grown to more than 100 employees. It is a supplier to automotive, energy, industrial, infrastructure, heavy truck, and off-highway markets, with experience in high-speed hot forging and power-transfer components.
Founded in Columbus in 1958 as a structural steel fabricator, Ohio Steel Industries now operates multiple facilities spanning more than 300,000 square feet. The privately held Ohio manufacturer fabricates structural steel and provides contract manufacturing; its plastics division makes extruded plastic products and profiles.
Founded in 2005 by Ross and Tiffany Pattison, Ohio Stoneware is a family-owned Zanesville pottery maker producing American-manufactured stoneware for wholesale and retail customers. The company grew from equipment acquired from Robinson Ransbottom Pottery and later added assets from Buckeye Stoneware and Hartstone Pottery, while expanding to three Zanesville locations with manufacturing, warehousing, and a retail store. Its stoneware is sold across the United States and Canada and is intended to serve as a family heirloom.
Founded in 1988, Ohio Structures fabricates steel for bridge construction and rehabilitation and provides protective coating work at its Ohio facilities. The company has served the steel bridge industry for decades, with in-house detailing, fabrication, coatings, and transportation supporting project delivery.
Ohio Technical Coatings applies durable powder-coat finishes to metal parts for industrial, commercial, and consumer applications. Based in Columbus, the company pairs industrial-strength protection with a showroom-quality finish, serving manufacturing and commercial customers with coating work for metal fabrication needs.
Ohio Tool Works designs and builds precision honing machines and manufactures honing tooling and abrasive stones at its Ashland, Ohio plant. The company describes more than 100 years of honing industry experience and supplies equipment, tooling, and abrasives for honing applications across industries, alongside process expertise and customer support.
Since its 1952 founding, Ohio Valley Electric Corporation has remained a distinctive Ohio River Valley power company, created by investor-owned utilities to serve the Atomic Energy Commission’s uranium-enrichment facilities near Portsmouth. Today, OVEC generates electricity for its sponsoring utilities and their customers from long-running stations in Ohio and Indiana, while its Piketon headquarters has housed the system office since 1954.
Established in 1988, Ohio Valley Gasket, Inc. is a West Chester manufacturer known for making custom sealing parts to customer drawings, samples, or digital files. Its in-house die shop lets the company move from tooling to finished parts quickly, serving customers that need anything from a single replacement gasket to a large production run.
The Fanello family has guided Ohio Valley Manufacturing since Mike Fanello founded the Mansfield company in 1999 with help from his parents. Today, his three sons continue that family tradition alongside a workforce that includes people with more than 40 years of industry experience. The company is known for serving demanding Tier 1 and Tier 2 manufacturing customers with heavy-gauge stampings and precision blanks from its 150,000-square-foot facility.
Founded by Edward and Carol Robbins in 1990, Ohio Valley Veneer is a family-owned, three-generation Appalachian hardwood sawmilling company. From timberlands across the Ohio Valley, it hand-selects forest logs and produces graded lumber at multiple regional mills, with annual production of roughly 30–32 million board feet. Its operations also include Ohio Valley Chipping and Ohio Valley Stave, extending the family’s timber business into wood chips and whiskey-barrel staves.
Established in Ohio in 1985, Ohio Valve Company grew from a maker of ball valves for Midwestern distributors into a vertically integrated division of the Texas Pipe Family of Companies. Today, OVC designs industrial valves for demanding applications and keeps them close to customers through 17 U.S. stocking locations, anchored by its 265,000-square-foot Houston headquarters.
Established in 1947, Columbus-based Ohio Wire Form & Spring Co. manufactures custom wire forms and springs, with custom wire forming remaining its specialty. Its in-house tooling and design team works with projects ranging from a single part to mass production, serving inventors and businesses without a minimum order requirement.
Since William Frank founded it on a Cincinnati lumberyard in 1930, Ohio Woodworking Company has remained a third-generation, family-owned shop. Today, its experienced craftspeople combine traditional cabinetmaking with modern production technology to create custom work for commercial and institutional clients, from the Cincinnati area and across the country.
Cleveland-based Oil Skimmers, Inc. invents and manufactures oil skimmers, oil-water separators, and custom systems that remove and recover oil from process water and wastewater. For nearly 60 years, its Brill® tube skimmer and related equipment have been applied to more than 38,000 oil-removal challenges in 121 countries. The company’s engineering team develops solutions ranging from adaptations of existing equipment to fully custom systems, supported by 38 U.S. sales and service offices and 48 overseas dealers.
Drawing on more than 80 years of experience, OKADA AIYON makes demolition machinery for work that demands both precision and power. Based in Osaka, the company supplies equipment such as hydraulic breakers, crushers and steel frame cutters worldwide, supported by a nationwide network of Japanese sales offices.
Okamoto Sandusky Manufacturing develops and processes synthetic leather materials for automotive interiors, serving North American and Japanese vehicle manufacturers from its Ohio operation. The company is part of Japan’s Okamoto Industries, established in 1934, whose automotive-interior work dates to 1950; its materials also support motorcycle seating and are developed with technical capabilities spanning North America and Japan.
Okeanos Group is a science-driven materials company with a global operating footprint and an Innovation Center in Cincinnati, where a largely women-led team develops lower-plastic packaging materials. Its Made From Stone™ compound is designed for brands and converters that want to reduce plastic and CO₂ while continuing to use existing manufacturing lines.
Founded in 1984, OKL Engineering is a Cincinnati manufacturer known for its longstanding focus on bodymakers used in two-piece can production. The company builds and supports this equipment for metal-packaging customers worldwide, with manufacturing carried out in its 20,000-square-foot machine shop.