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Robert W. Martin founded R.W. Martin Company in 1968, building a business around trusted service and sound ethics that has now supported industrial operations for more than five decades. The Kent, Ohio, company is known for its depth of experience in textile care, with a nationwide pre-owned machinery group that evaluates and reconditions industrial laundry equipment for customers across the country.
Founded in 1948 by E. Ray Woolley, R.W. Screw Products remains under the leadership of his son, James F. Woolley, and is known nationally for precision screw-machine parts. The Massillon company has grown into a 188,000-square-foot manufacturing facility serving customers with complex, close-tolerance machined components and detailed quality verification.
Founded in 1933 as a mining and manufacturing company, R.W. Sidley is a fourth-generation, family-owned producer of construction materials and prefabricated building systems. The company grew from sand and gravel mining in Northeast Ohio into a regional supplier, with architectural precast operations and a dedicated transportation subsidiary supporting its customers.
Since 1971, R&B Fabrications has sewn American-made equipment for fire, EMS and law-enforcement professionals from its Oakwood, Ohio shop. What began in a one-car garage repairing canvas and making custom boat tops grew through the hands-on fire and EMS experience of founder Ron Eakins and his son Dan, who now leads the company. Alongside its stocked gear, R&B designs and contract-sews custom products in runs ranging from a few dozen to thousands.
R&D Custom Machine & Tool, Inc. is a Toledo tool-and-die maker that produces precision-machined products and tooling. For more than 30 years, it has served customers from a 20,000-square-foot Toledo facility, and it reports having partnered with Chrysler as a Tier One supplier for more than 18 years.
R&D Industries provides CNC machining and CNC tube bending for prototypes and production parts. The company serves aerospace, automotive, and tooling markets and works with stainless steel, Inconel, titanium, and aluminum.
R&J Bardon Printing & Graphics has produced commercial print and graphic design work from Columbus’s Larwell Center since 1979, helping local businesses and organizations turn ideas into finished communications. Originally a Kwik Kopy franchise, the company became independent in 2004 and now handles projects from design through printing, finishing, and direct-mail fulfillment, with nationwide shipping available. Its in-house team also creates custom apparel and large-format signage, extending the shop’s reach beyond paper.
Founded in 1990 in a small Dover garage, family-owned R&J Cylinder and Machine now builds custom welded hydraulic cylinders and handles demanding industrial machining and repair work from more than 120,000 square feet in New Philadelphia. Its Ohio operations pair large-scale CNC machining with a dedicated honing division in Bolivar, allowing the company to take projects from engineering and fabrication through finishing and inspection. R&J is ISO 9001 certified and serves customers across the Midwest and beyond.
With more than 90 years in the field, R&M Materials Handling designs and builds overhead crane packages, hoists and lifting components for industrial operations. Its Springfield, Ohio assembly and logistics center supports a distribution network across North, Central and South America, while its engineers also develop crane systems to order for specific facilities. R&M is part of the Konecranes Group and holds ISO 9001:2015 certification for its quality management system.
Family-owned and operated for more than 30 years, R&R Fabrications makes custom wood components and assemblies for commercial projects from its 75,000-square-foot facility in St. Henry, Ohio. Its capabilities span design support through production, with particular experience in precise CNC routing and vinyl or Kydex membrane-pressed parts. Customers across the United States rely on the company for both small custom jobs and large recurring orders.
Family-owned and operated in Sidney, Ohio, R&R Industries LLC provides metal fabrication and related industrial support services. Its team brings a combined 65-plus years of industry experience to projects involving custom-built products, installation, machining, and ongoing maintenance support.
Founded by Dan Reed in 1987 and incorporated in 1990, R&R Tool, Inc. grew from a one-room garage with a single lathe into an Ohio manufacturing company with facilities in Blanchester and Winchester, more than 120 employees, and over 70,000 square feet of manufacturing space. The company produces precision-machined components and supports projects from prototype development through full-scale production, with a history grounded in craftsmanship and quality-driven manufacturing.
R3 Studio is a Medellín-based fashion design and production partner with a Columbus office serving North American clients. It helps emerging and established labels turn concepts into finished apparel, supporting both small runs and larger production needs. The studio distinguishes its work through eco-certified sourcing and a production approach focused on reducing waste and supporting ethical labor.
Rable Machine, Inc. is a 100% employee-owned precision machining and manufacturing company based in Mansfield, Ohio, with more than 90 machining professionals, over 200 pieces of equipment, and 82,000 square feet of production capacity. The company makes precision parts and assemblies for a range of industrial and commercial markets, and says it has been employee-owned since 1992. It also provides project, sourcing, prototyping, and inventory services alongside its in-house manufacturing.
Family-owned and operated in Granville, Ohio, Raccoon Creek Farms grows native-species trees and shrubs in its greenhouse for local planting and reforestation projects. The farm uses a passive-solar greenhouse, solar power, geothermal temperature control and integrated pest management to raise plants with carefully sourced, non-GMO seed and cuttings. Licensed as an Ohio tree nursery since 2023, it also hosts students and community members to share sustainable growing practices.
Race Rock designs, manufactures, and distributes engineered infrastructure products, combining multiple U.S. production facilities and the histories of businesses including Connecticut Galvanizing, founded in 1978, and Ohio Galvanizing, opened in 1995. Its work includes highway safety equipment and hot-dip galvanizing, alongside fabricated structures for transportation, utility, solar, and telecommunications infrastructure. The company describes itself as a nationwide-capable partner with local teams serving infrastructure builders and maintainers.
Race Winning Brands is a Mentor, Ohio-based manufacturer built around 20 established performance brands and a network of 23 facilities worldwide. Primarily making its products in the USA, the company serves professional racers, engine builders and powersports enthusiasts while also supplying niche OEMs and larger automotive manufacturers.
Since 2007, Racing Sport Concepts has been an enthusiast-led Columbus company known for developing its own carbon-fiber automotive designs rather than reselling other brands’ parts. Its 13,000-square-foot facility supports products for owners of luxury and exotic vehicles, with designs tested through prototyping, computer analysis and track validation.
Founded in Dayton in 1948 by Ray and Betty Coy, Rack Processing Company, Inc. is a family-owned designer and manufacturer of customized racks and fabricated metal products. The company describes itself as one of the largest designers and manufacturers of customized racks in the world, with a long-standing specialty in plating-on-plastics rack design and manufacture. It operates manufacturing facilities in Dayton, Ohio, Grand Rapids, Michigan, and Irapuato, Mexico.
RAD, based in Tipp City, Ohio, manufactures robotic end-of-arm tooling and is best known for inventing the first robotic collision sensor in 1984. Its U.S.-made tooling is sold in 27 countries and supports automated manufacturing with equipment such as collision sensors and compliant deburring tools. RAD operates under ISO 9001:2015 certification and offers repair support for its end-effectors.