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Headquartered in Oconomowoc, Wisconsin, ORBIS Corporation makes reusable plastic packaging and develops supply-chain programs that help businesses move and protect goods with less single-use waste. A subsidiary of Menasha Corporation, ORBIS combines a worldwide network of manufacturing, design and packaging-management locations with specialized solutions such as ESD-protective packaging for sensitive electronics. The company says its use of repurposed plastics diverts nearly 1 million pounds of single-use plastic from the world’s oceans.
Born from nearly three decades of high-precision defense manufacturing, Ordnance Cleaning Systems makes U.S.-built, semi-automatic pneumatic systems that clean and oil military gun barrels. Developed with Sweden-based CLP Systems, the OCS technology turns a labor-intensive task requiring four or more operators into a field-ready job for one person in under a minute. Its systems serve smooth-bore and rifled barrels from 20mm to 155mm and have a proven record in more than 30 countries.
Founded in Cleveland in 1987 by former MK46 torpedo program manager Stan Allenby, Ordnance Technology Services is an employee-owned defense manufacturer supporting the U.S. Navy’s undersea missions. Its Concord Township operation grew from the region’s century-long torpedo tradition and now provides lifecycle support for torpedo systems from a 75,000-square-foot vertically integrated facility. OTS became 100% employee-owned through an ESOP in July 2026, preserving the independent culture built around its Navy work.
Oregon Printing Communications was a neighborhood Dayton printer that produced customer communications on the HP Indigo platform before merging into Promotional Spring in October. The merger brought Oregon’s people-first culture together with a larger Miamisburg operation and expanded in-house capabilities, while longtime Oregon team members continued with the new company.
More than a century after its 1904 start in Northwest Ohio, Oren Elliott Products remains a family business built around solving difficult manufacturing problems. The company is best known for air-variable capacitors and supports OEMs worldwide with integrated engineering, production, and assembly from its Edgerton facility. Its Ohio-made components reach more than 60 countries.
Founded in Gomer, Ohio, in 1969 by Paul Orick and his brothers, Orick Stamping makes metal stampings and welded assemblies, with a particular focus on automotive NVH and anti-vibration components. Now based in Elida, the company operates more than 100,000 square feet of manufacturing space and serves Tier 1 automotive customers alongside heavy-truck, appliance, and agricultural manufacturers. Orick Stamping is IATF 16949 certified and has built its business around nearly five decades of quality-focused production.
ORION Electronics Company, Inc. is an American global technology company headquartered in Columbus, Ohio. It develops affordable, innovative, and eco-friendly consumer technology products, including the ORION Bike® electric bicycle and the ORIONGo® connected app and control center.
From its Cincinnati facility, Orion Engineered Seals develops and manufactures patented, non-contacting bearing protection and sealing technology for rotating equipment. Its engineers also take on difficult application problems, using in-house testing to design solutions that keep contaminants out and lubrication in. The company routinely ships standard and most custom orders within 24 hours, and its manufacturing process is certified to ISO 9001 standards.
Orion S.A. is a global specialty chemicals company that manufactures carbon black, a solid carbon material produced as powder or pellets. Its corporate lineage extends more than 160 years to Germany, where it operates the world’s longest-running carbon black facility, and it produces carbon black at 15 plants worldwide. The company supplies carbon black for applications including tires and batteries and operates innovation centers on three continents.
Founded by former aerospace engineer Blair Jackson after he left a 30-year engineering career in 2015, Orison Corporation designs and develops the FlexQuad®, a compact electric personal transportation vehicle controlled with the driver’s feet. Based in Ohio, the small engineering-focused team continues refining the vehicle and creating accessories for uses ranging from everyday mobility to RV travel. The FlexQuad is patent-protected and designed for easy transport, including by car carrier.
Orlando Baking Company is a fifth-generation family bakery whose story began in Castel di Sangro, Italy, in 1872 before the family brought its European baking traditions to Cleveland in 1904. Today, its near-east-side bakery pairs those Old World methods with modern production to supply fresh and frozen bread to retail and food-service customers, with its Ciabatta process standing out as a signature of the company’s Cleveland heritage.
Serving Northeast Ohio for more than 40 years, Orrville Printing produces commercial print materials and large-format graphics, with in-house offset and digital capabilities for projects ranging from flyers to substantial print runs. The Orrville operation also handles direct-mail campaigns from design through bulk mailing and maintains an on-site design team for custom layouts. Through its parent company, Crossbridge Marketing, it additionally connects print work with digital marketing and advertising services.
For more than 50 years, Orrville Trucking & Grading has been a locally rooted supplier serving contractors and property owners across northeast Ohio. The company is known for coordinating ready-mix concrete deliveries through its Orrville and Wooster plants, with GPS-tracked trucks helping customers plan around the jobsite schedule.
Orthomod is a Dayton medical-device company founded by a team spanning biomaterials research, clinical medicine, and regulated manufacturing operations. It develops structural biomaterials for orthopedic and spine surgery, including its FDA-cleared MOD-C cervical implant built on the CAMP platform.
Orveon is a global beauty company that develops and manufactures premium cosmetics through a collective of three brands: bareMinerals, Laura Mercier and Buxom. The company spans more than 40 countries with over 1,000 employees, and places sustainable product development and responsible sourcing at the center of its approach to beauty.
Founded in 1932 by The Procter & Gamble Company, Orvus Chemicals produces and distributes chemical solutions and cleaning products, including the Orvus W.A. Paste brand. Its Cincinnati operation continues a 90-plus-year connection to sodium lauryl sulfate, which Orvus says its R&D scientists invented that same year. Now an independent company operating in more than 58 countries, Orvus also supplies chemicals for industries ranging from semiconductors to aerospace and supports heritage conservation through products trusted by institutions including the Smithsonian.
Since making its first industrial brushes in 1887, Osborn has grown into a global manufacturer of mechanical surface-treatment and finishing tools. From its Richmond, Indiana headquarters, the company combines application expertise with off-the-shelf and customized solutions, helping manufacturers improve deburring, polishing and production processes. Its North American manufacturing footprint supports the company’s focus on quality and availability.
Osborne Companies Inc. traces its roots to Jerome T. Osborne, who founded the company in 1947 after starting out in custom farming with one truck and a large debt. Based in northeast Ohio, the family-built business has grown into 19 corporations serving residential and commercial construction, while retaining its original focus on ready-mix concrete.
Since 1982, Osburn Associates has supplied the construction industry with carefully selected sign materials and related products from Logan, Ohio. The family business also operates Osburn Offroad and Osburn Logo Apparel, bringing sign work, off-road support, and custom apparel under one local roof.
Since its 1872 beginnings as the Ohio Stove Company, Portsmouth-based OSCO Industries has grown into a three-plant foundry manufacturer of gray-iron castings. Its South-Central Ohio operations specialize in medium- to high-volume parts weighing under 50 pounds, with production spanning green-sand and shell molding. The company’s roots in stove making give its modern casting work a distinctive 150-year history.