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Johnson MedTech designs and manufactures custom medical-device subsystems, including the miniature electromechanical systems that power surgical tools and medication-delivery devices. Based in Vandalia, Ohio, the company also provides turnkey engineering, rapid prototyping, software and manufacturing support to medical-device manufacturers and OEMs. Its high-volume production of disposable point-of-care sensor strips is a particularly distinctive part of its work.
Johnson Welded Products (JWP) has manufactured air tanks and reservoirs for more than 50 years, with air reservoirs as its long-standing specialty. It supplies customers worldwide from a 175,000-square-foot manufacturing facility in Urbana, Ohio, and has been part of Tramec, LLC since its acquisition in March 2024.
JMC Rollmasters designs and manufactures custom tooling for welded tube and roll-forming mills, pairing its own roll-design software with CNC production and integrated manufacturing documentation. The company’s software tracks the neutral axis as metal moves through each forming pass, allowing strip-width recommendations and roll contours to be developed from dynamic forming data rather than generic formulas. Johnston Manufacturing’s tube-roll operations were later merged with Hartsgrove Machine in Rock Creek, Ohio, bringing JMC’s engineering systems together with HMI’s roll-manufacturing capabilities.
Family-owned and operated in Northeast Ohio, Joining Metals has been building its reputation since 2002 as a precision parts manufacturer for customers who need dependable production from prototype through larger runs. The company’s 30,000-square-foot facility produces more than 1 million parts each year, with a reported 99.9% on-time rate and a focus on solving customer needs through close, in-house collaboration.
Founded in 1994 as a subsidiary of Horsemen’s Pride, Jolly Pets makes durable dog toys, including its signature Jolly Balls, for active play on land and in the water. The company grew from an equine ball originally made under the Horsemen’s Pride name and now backs its products with a manufacturer’s guarantee, with several toys made in the USA.
From Monroeville, Ohio, Jones Manufacturing makes American-made LockJaw tool racks and J-Lock load-lock holders for trucks, trailers, and other equipment. Its LockJaw line organizes long-handled tools while the original J-Lock system provides lockable, anti-theft storage and is supplied as a factory-installed option by major truck manufacturers. Jones also makes the Ball Hooker, a rolled-steel towing plate designed for ball-hitch-equipped vehicles.
Since 1923, Jones Metal Products has shaped difficult metal parts in West Lafayette, Ohio, building a particular reputation for complex hydroformed components and serving as the country’s largest single deep-draw hydroformer. The privately owned company combines forming with in-house machining and heat treating to help engineers turn challenging designs into production parts, from aerospace components to defense hardware. Its long record includes continuous ISO, AS9100, NADCAP and ITAR credentials, with NADCAP heat-treating accreditation dating to 2004.
Family made in Mansfield since 1945, Jones Potato Chip Company produces wavy potato chips and potato sticks for its own brand as well as private-label and co-packed snack lines. Founded by Frederick W. Jones, the company helped introduce “marcelled” wavy chips to the Mansfield area and added potato sticks in 2007. Today its snacks reach at least 40 states, while the family-run organization continues to operate from its current site and has cut facility waste by 75 percent through recycling and reuse.
Jones-Hamilton Co. is a U.S.-based chemical manufacturer producing sodium bisulfate and hydrochloric acid. Its products support animal nutrition and health, food ingredients and processing, pools and spas, cleaning compounds, metal finishing, water treatment, and other technical applications.
From its West Lafayette, Ohio operation, JonesZylon makes meal-delivery carts and safety dinnerware built for the demanding routines of correctional facilities. Founded in the 1960s as a healthcare-plastics manufacturer, the company entered the corrections market in the 1990s and now also serves long-term-care and school food operations. Its American-made ServeSmart system pairs self-locking meal trays with carts, while its MaxFlex line is designed to flex rather than break in high-security settings.
Established in 1958 and headquartered in Cincinnati, Jordan Valve designs and manufactures control valves and regulators for demanding industrial applications. Many of its valves use a distinctive sliding-gate seat, built from a movable disc and stationary multi-orifice plate, to deliver precise pressure and flow control. A division of Richards Industrials, Jordan Valve is ISO 9001:2015 certified and serves customers through a global representative and distributor network.
Founded in Cincinnati in 1883, Jos. Berning Printing Co. is a fifth-generation, family-owned commercial printer producing print projects from its Queensgate facility. The Berning family has carried the business through five generations while adapting from an antique letterpress operation to modern offset and digital production, with in-house design, mailing and fulfillment supporting customers from start to finish. Its green initiatives include paper and metal-plate recycling, vegetable-based inks and equipment that reduces make-ready sheets.
From a Zanesville restaurant kitchen to a growing Ohio food brand, Jose Madrid Salsa makes New Mexico-style salsa shaped by the Zakany family’s Mexican heritage. Mike Zakany developed the recipes through research, experimentation and customer feedback before launching the company in 1987, naming it for his beloved grandfather from Clovis, New Mexico. First sold in gourmet and grocery stores in 1988, the company now offers 25 different salsas, with fruit-forward flavors and heat levels that reflect its willingness to move beyond traditional red salsa.
With roots in a 1945 East Cleveland engine-rebuilding shop, Joseph Industries remanufactures industrial driveline components for material-handling, construction, agricultural, and on-highway equipment. Now based in Streetsboro, Ohio, the employee-owned company operates from a 75,000-square-foot facility and is known for remanufacturing industrial torque converters at North American scale. Its units are tested to support like-new performance, and Joseph also serves as a Carraro authorized distributor, certified reman center, and service center.
Founded in 2009, Cincinnati-based Journey Steel, Inc. is a minority- and woman-owned company that self-performs structural and miscellaneous steel fabrication and erection, with a particular strength in retrofitting existing facilities. Its leadership brings more than 60 years of combined construction experience, and the company also operates a drone division for project and site-support work. Journey Steel founded the Journeys Soaring Impact pre-apprenticeship program in 2016 to help underserved high school students enter ironworking careers.
For more than 20 years, Journey Systems, LLC. has been a small business known for building and repairing custom computer systems for customers ranging from local organizations to the United States government. Since 2006, its Milford team has developed government solutions under an ISO 9001:2015-certified manufacturing management system, while providing U.S.-based support for the systems it builds.
Joyce Manufacturing is a family-owned and operated manufacturer of exterior home-building products, founded in 1955 by brothers Albert and Gustav Schmidt and named for Albert’s wife. Its 165,000-square-foot Berea campus produces custom-crafted products, and the company says it has become one of North America’s largest manufacturers of sunrooms and windows. Joyce also manufactures insulated glass in-house for its vinyl products.
Founded in 1873 as a maker of railroad lifting jacks, Joyce/Dayton Corp. now builds screw jacks, electric linear actuators and complete lifting systems for demanding industrial motion-control applications. The company manufactures in Portland, Indiana, where its long engineering history includes custom solutions ranging from aluminum-smelting anode jacks to synchronized systems for ship gangways. Joyce/Dayton products are built to ISO 9001:2015 standards, with EDrive actuators adding high-precision electric motion to the portfolio.
JP Industrial is a multi-faceted plastic recycling and manufacturing company that procures and reprocesses plastic materials for North American manufacturers. Founded by James E. Pastore, it has operated for more than 30 years and expanded nationwide, including a 140,000-square-foot facility in Salisbury, North Carolina. The company is particularly known for PVC recycling and reports annual capacity exceeding 250 million pounds.
JPS Print is a commercial printing company in Columbus, Ohio. Its listed capabilities include offset printing, digital printing, wide-format printing, and bindery.