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Established in 1994, Antek Madison Plastics Corporation reprocesses, compounds, distributes and pulverizes plastic resins for customers across the United States and Canada. Its three strategically placed facilities in Toronto, Chicago and Stryker, Ohio combine stocked materials with laboratory testing and in-house delivery. The company’s particular strength is turning post-industrial plastic feedstock into custom repro resin designed to approach prime quality, while supporting customers with material selection and troubleshooting.
Founded by Anthony and Flora Allega in Cleveland in 1947, Anthony Allega Cement Contractor, Inc. is a family-owned general contractor specializing in concrete paving and the public infrastructure that supports it. Now based in Richfield, the third-generation company employs about 75 people year-round and handles major public-sector work across Ohio and beyond, including airport and highway projects. Its own equipment, materials inventory, and related companies keep much of the work in-house.
Since 1952, Columbus-based Anthony-Thomas Chocolates has made buckeyes and assorted milk and dark chocolates, building a local candy tradition around its signature confections. The family-owned business draws on five generations of experience and produces its chocolates in a 175,000-square-foot factory, where eleven lines make 30,000 pounds per shift. Anthony-Thomas also offers personalized candy bars and event boxes for weddings, parties, and businesses.
From Loudonville, AnyGolfBalls supplies mini-golf operators and golfers with golf balls, custom printing, and the equipment used to outfit a course. The company is especially known for novelty golf balls, including full-coverage printed designs, and handles printing in-house with no minimum order or setup charge. Its mini-golf range also includes putters and course accessories, with custom printing typically turned around in three to five days.
Founded in 1991, Akron-based ANZER is an American electronics manufacturer known for custom work and a long-serving production team, including employees with more than 20 years at the company. Acquired by a new leadership team in May 2022, ANZER supports OEMs in fields such as aerospace and medical manufacturing with PCB assembly and related electronic production.
Olivia Albright founded AOA Products LLC in 2003 with one packaging machine and a single employee; today, she leads the Toledo company from its 60,000-square-foot facility. AOA is a minority woman-certified business known for handling the product journey for growing companies, with a cloud portal that gives customers round-the-clock visibility into inventory and orders. Its certifications include ISO 9001:2015 and SQF.
AP Integration is an industrial-trained system integrator known for solving difficult vacuum-equipment problems for optical thin-film and semiconductor manufacturers. The company remanufactures PVD and PECVD production systems, with particular experience bringing aging controls and deposition equipment back into service.
Founded in 1999 by chemist Jim Heimert, West Chester’s AP Tech Group manufactures concentrated solid-chemistry water treatment solutions and related equipment. The company began commercial solid-chemistry manufacturing in 2002 as an alternative to heavy liquid chemicals, and now works with more than 200 water-treatment partners supporting over 20,000 installations worldwide. Its 8,600-square-foot Ohio office and laboratory houses in-house research and quality-control work alongside U.S. manufacturing.
APA Solar is an Ohio-based, vertically integrated manufacturer known for tackling solar sites where conventional foundations are difficult to use. With more than 15 years of racking engineering experience, the company designs and builds systems for commercial and utility-scale projects, and became part of ARRAY in 2025.
Founded in 2010 by David Berry, Bedford-based APEC Engineering designs, builds and services custom manufacturing equipment and automation systems. Its in-house manufacturing shop supports projects from engineering and facility design through fabrication, controls upgrades and machinery troubleshooting. APEC also invests in its local community through high-school engineering and trades outreach and co-op rotations for vocational and college students.
From its Cleveland-area facility, APEC Thermal designs and manufactures railcar thawing systems and winter switch-heating equipment for the railroad industry. A division of APEC Engineering, the company combines radiant-infrared heating experience with in-house manufacturing to provide both ready-to-ship components and custom thawing systems. Its switch-heating line has expanded over the past five years, while its broader engineering capability supports site evaluation, system design, and project delivery.
Since 1991, Apera Instruments has designed and manufactured electrochemical sensors and meters that help users measure water quality, with its specialty extending from pocket testers to laboratory instruments. The company makes key components in-house, particularly its electrodes, and operates an ISO 9001:2015-certified manufacturing facility; its products are used in more than 60 countries. Apera serves everyone from researchers to hobbyist growers, including with instruments tailored to challenging samples such as pure water, viscous liquids, and high-salinity solutions.
Apex Aluminum Die Casting Co. Inc. is a family-owned and operated manufacturer founded in 1980, specializing in high-pressure aluminum and zinc die casting. Its 100,000-square-foot facility in Piqua, Ohio supports high-mix, low-volume production, with in-house tooling, machining, and finishing capabilities.
Apex Control Systems, Inc. manufactures industrial electrical controls and has served customers since its establishment in 1992. Based in Sebring, Ohio, the company creates control designs and builds to customer drawings and specifications, while also repairing and rebuilding industrial equipment.
Since 1973, Toledo’s APEX Metal Fabrication & Machine Co. has turned customer concepts into fabricated and machined metalwork, including structural steel packages and assembled equipment. Its in-house capabilities extend from machining and certified welding to inspection and SSPC-standard finishing, allowing projects to move from fabrication through completion under one roof.
Apex Microdevices is a photonics technology and scientific research company focused on advancing compact optical systems. Its work in meta-optics and wafer-scale fabrication supports defense imaging, medical imaging, and other emerging photonics applications.
Apex Modular Group brings 25 years of modular construction experience to projects for public institutions, government agencies, and private companies. Based in Prosper, Texas, the certified small business is known for guiding clients through design-build projects in a controlled off-site construction environment, with more than 100 successful federal government and military projects behind it.
APEX Space & Defense Systems unites three composite businesses whose histories reach back to 1965, including All-American Racers, founded by Dan Gurney and Carroll Shelby. Today, the group serves space, defense and mission-critical communications customers through vertically integrated manufacturing, with more than 400 employees and over 300,000 square feet of facilities. Its heritage also includes composite work developed for NASA’s Space Shuttle program.
Led by a former special operations soldier who holds a utility patent on its product, Tiffin-based Apex Target Systems LLC makes automated live-fire target systems for military and law-enforcement training, shooting competitions, and recreational ranges. Its system displays and scores shots in real time without requiring shooters or staff to walk downrange, while tracking performance data over time. The company says the system was developed and refined with input from SOCOM operators, law-enforcement personnel, and competition shooters.
Apex Tool Group (ATG) is one of the largest manufacturers of professional hand and power tools in the world, serving industrial, vehicle service, aerospace, electronics, construction, and DIY markets. The company manufactures leading brands including SATA, GEARWRENCH, Crescent, Cleco, Weller, and APEX.