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OH
Since 1979, family-owned and operated Lake Quartz has helped Northeast Ohio homeowners choose, design, and install Cambria quartz countertops. Its 6,000-square-foot Westlake showroom offers large-format views of more than 200 Cambria designs, while the company’s trained team brings over 150 years of combined industry experience to each project. Lake Quartz is also a Cambria Installation Associate and Certified Installer, handling the process from consultation through installation.
From its Westerville manufacturing operations, Lake Shore Cryotronics makes precision sensors, instruments, and systems for measuring and controlling cryogenic temperatures and magnetic fields. Its equipment supports research and testing in areas ranging from superconductivity to electronic devices, with the company marking 50 years in business in 2018. Lake Shore achieved ISO 9001 certification in 1998 and also holds ISO/IEC 17025 accreditation for specified calibrations performed in Westerville.
Established in Cleveland in 1922, Lake Shore Electric is a U.S.-owned, Bedford-based manufacturer with more than a century in the power distribution sector. Its in-house engineers and fabricators build custom switchboards for industrial, utility, and data center customers, with more than 50 years of experience producing UL-listed equipment.
For more than 60 years, Lakecraft Corporation has been a Northern Ohio specialist in custom dike pumps for wetlands and farmland. Its Port Clinton operation also handles pump rebuilding and custom metal fabrication for industrial and local customers.
Since 1990, Lakeland Auto & Marine has grown from a small rebuilding operation into a Port Clinton service company known for hands-on automotive and marine expertise. Its unusual depth of parts knowledge reaches back to catalogs from the 1930s, helping the team support repairs for local vehicle and boat owners.
Founded in 1979 by Chick Maute, Lakeland Polymers is a family-owned and operated business that recycles industrial plastic scrap, off-grade materials, and surplus inventory into reusable feedstock. Now led by second-generation brothers Mike and Dave Maute, the company handles more than 100 million pounds of plastic scrap annually and supports suppliers and customers across the United States, Mexico, Europe, and the Far East. Its operation includes 60,000 square feet of warehouse space and long-term recycling programs that help keep industrial plastics out of landfills.
For more than 80 years, Lakeland Products has made rotary-draw tube benders and tube end-finishers for fluid-power and other demanding fabrication work. Now a division of M-Tech Fabrications, LLC, the company supports its U.S.-made machines with tooling, parts, repairs and rebuilding, while its equipment continues to carry a history of use across industries ranging from aerospace to agriculture. Lakeland machines have also been sold under Parker-Hannifin, Teledyne-Republic, Pines Manufacturing and Dana-Weatherhead brands.
Lakeshore Graphics is a local Lexington, Michigan business known for supporting schools, teams, organizations and community fundraisers through custom work. The shop produces decorated apparel and signage for businesses, groups and individuals, handling projects from single embroidered items to larger orders.
Since 1864, Lakeside Book Company has made books and managed their journey from manufacturing through warehousing, fulfillment, and distribution for publishers across North America. Its 11-location distribution network spans 4.5 million square feet, while a long-standing bookmaking workforce and new digital-print capacity help publishers respond to changing demand. The company also offers reforestation and carbon-offset services through its PrintReleaf program and holds ISO 9001, FSC, PEFC, and SFI chain-of-custody certifications.
Lakeside Cabins & Sheds grew from a single shed on its founder’s Ohio family farm into a manufacturer of custom-built cabins, sheds, garages, and park model homes. Founded in 2002 and led by owner Ellis Zimmerman, the company combines Amish and Mennonite hand-assembly with modern design tools, serving customers through more than 30 Midwest dealer locations and nationwide delivery. Its park models are built to RVIA-certified standards, while every structure can be tailored to the customer’s layout and finishes.
With more than 40 years in the trade, Conneaut’s Lakeside Custom Plating restores metal parts for classic, muscle, vintage and antique vehicles, along with motorcycles and boats. The shop is known for show-quality copper, nickel and chrome work, particularly on difficult pot-metal pieces, and stands apart by handling the detailed painting and polishing that can complete a restoration from start to finish. Its work has been offered to the classic-auto industry for more than 15 years, with one-on-one service and a stated warranty behind the finished parts.
Founded by Terry Granzier in 2002, Lakeside Produce Distribution supplies bulk cabbage year-round, primarily to salad manufacturers, while coordinating growers, contractors and shipping from field to manufacturing facility. Based in Rocky River, Ohio, the company emphasizes longstanding grower partnerships, GAPs and food safety, and developed its proprietary ProTrace system to give customers real-time delivery and product-history information. Lakeside has been recognized with Case Western Reserve University’s Weatherhead 100 award, including the 2007 Number One Upstart Company honor.
Lakeview Industries is a Painesville, Ohio, industrial manufacturer and powder coater that helps customers source parts from single pieces through production runs of 10,000. Its work spans metal fabrication and forming as well as molded plastic parts and hose assemblies, with the company also developing tooling for custom molding projects. Lakeview positions itself as a single sourcing point for industrial manufacturing needs.
Lakewood Controls, Inc. is a Cleveland-based factory automation company that engineers, manufactures, and services custom control systems and specialty automated equipment. With more than 27 years of hands-on experience in custom controls and automation, the company takes on complete projects as well as individual upgrades and field-service work. Its capabilities include building equipment such as an automatic servo cutter for vacuum-cleaner hoses and modernizing existing machine controls.
LAKO TOOL & Manufacturing makes sealing and cutting tooling for flexible-film packaging machinery, with a particular focus on crimpers and seal jaws that protect package seal integrity. The Perrysburg, Ohio, company pairs custom engineering and package-performance testing with technical support, helping manufacturers solve difficult film and production-line problems. Its patented modular sealing and hot-chamber punch designs reflect a company built around adapting packaging equipment rather than simply replacing it.
Founded by Rich and Betsy Hill on a former dairy farm in Parkman in 1997, Laleure Vineyards & Winery grows its own grapes and makes small-batch Ohio wines on the same Geauga County property. The boutique winery became official in 2002 and opened its tasting room in the converted milk-house in 2003, with a cellar that relies partly on the earth’s natural coolness rather than mechanical refrigeration. Its name honors Rich’s French-born grandmother and reflects the Hills’ interest in Loire Valley and Burgundy wine traditions.
Founded in January 1980 and headquartered in Fremont, California, Lam Research Corporation manufactures wafer-fabrication equipment and provides services to the semiconductor industry. Its equipment supports processes used to produce advanced chips, and the company reports global operations and approximately 19,700 employees in 2025.
Family-owned since 2003, Lamar Packaging Systems has spent two decades building a Toledo-area reputation around engineered industrial packaging. The company is known for developing molded EPP foam solutions and managing packaging programs from concept through production for manufacturers whose shipments require a precise, product-specific fit.
Since 1977, Cincinnati-based Lambda Technologies Group has combined materials testing with engineered surface treatments to control residual stress and extend the life of critical metal components. Its patented Low Plasticity Burnishing process is the company’s signature technology, supported by an A2LA-accredited laboratory and engineering programs that have completed more than half a million measurements. The group’s surface-enhancement operation is AS9100 and ISO 9001:2015 certified and is an FAA 145 Repair Station.
Since its founding in 1985, Laminate Technologies has grown from a Louisiana startup into a 100% employee-owned manufacturer serving cabinet, furniture, and fixture makers nationwide. The company is known for pairing global material sourcing with production at five U.S. facilities, giving customers a single partner for custom laminated panels and related manufacturing support. Its employee ownership, established through an ESOP in 2024, puts shared accountability at the center of the business.