Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.
Search by company name, process, material, product, equipment, or capability.
Showing 5041-5060 of 9132 results
OH
Founded in 1945, Mayville Engineering Company is a U.S.-based, vertically integrated manufacturing partner that provides design and production services for OEMs. It has grown from its origins in tool and die work to operate manufacturing facilities across multiple states, and has been named the nation’s largest fabricator for 16 consecutive years. MEC also produces shotshell reloaders through its MEC Outdoors brand, a business dating to 1955.
Founded in a rented Mayville garage in 1945, Mayville Engineering Company (MEC) has grown into a U.S.-based manufacturing partner that takes products from design and prototyping through metal fabrication, finishing, assembly, and aftermarket support. With more than 2,500 employees across 20-plus locations, MEC serves OEMs in markets ranging from commercial vehicles and agriculture to powersports and critical power. The company has been employee-owned since 1985 and has held the top spot on Fabricator Magazine’s FAB 40 list for 16 consecutive years.
Since James Mazzella started the company in Cleveland in 1954 by hand-braiding wire-rope slings, Mazzella Companies has grown into an independently owned organization with more than 1,000 employees at over 40 locations across North America. Its no-excuses, customer-first culture supports industrial customers with lifting equipment and related service, while its roots in practical rigging work still shape the company today.
Mazzella Companies began in Cleveland in 1954, when James Mazzella hand-braided wire-rope slings, and it remains independently owned more than 70 years later. Now employing more than 1,000 people at dozens of locations, the company serves industrial customers through engineered lifting solutions and related support, with a culture shaped by safety and long-standing customer relationships.
Founded in Cleveland in 1954 by James Mazzella, the company began by hand-braiding wire rope slings and has grown to more than 1,000 team members at dozens of locations. Mazzella designs, manufactures, and distributes products for lifting and material handling, and provides related services to industrial, commercial, and specialty customers.
Founded in 1939, Cleveland-based MB Dynamics designs and manufactures vibration test systems, equipment, and related software for noise and vibration testing. Its specialty is pairing application-specific hardware with deep test-engineering support, including systems used to identify automotive buzz, squeak, and rattle problems and to test battery packs. The privately held company serves a worldwide customer base from manufacturing operations that are 100% U.S.- and Ohio-based.
Founded in Miamisburg in 1984 as Miamisburg Coating, MC Coating applies epoxy coatings to couplers and other accessories used in concrete construction. Now a subsidiary of FC Industries, the company remains family-operated by Opal and Timothy Sizemore, who continued the business after founder Billy G. Sizemore’s death in 2021. In late 2024, MC Coating moved to a new Dayton facility built to handle large coating runs while maintaining consistent quality and turnaround.
Founded in 1989 by Michael McCann, McCann Plastics custom compounds thermoplastic materials for industrial customers. The company joined the HEXPOL Group in December 2022 after more than three decades of family ownership, and specializes in tailored material formulations backed by laboratory testing and production controls.
McConnell's Market is a family butcher shop and farm market known for locally sourced meats, especially its sausage and bacon. Photographs documenting Jim and Kenny McConnell at work in 1993 point to a hands-on family history behind the Richmond operation, where customers buy fresh and frozen cuts directly from the shop.
For more than 60 years, McCullough Industries has been a Kenton, Ohio manufacturer known for its Wright® self-dumping hoppers. The company’s engineers design equipment for safer, more efficient handling of materials, and its products are proudly made in America as part of the Olympic Steel family of brands.
McDonald Steel manufactures precision engineered hot rolled special steel shapes, including asymmetrical and symmetrical sections, near net shapes, steel bars, and steel profiles. The company provides custom roll design and near-net-shape development within its tooling and rolling capabilities.
On the banks of Ohio’s Maumee River, McElroy Customs creates bespoke wood furnishings that help golf clubs tell their stories. Founder and master craftsman Greg McElroy has worked with wood and metal for more than 30 years, bringing Scottish heritage, authentic materials, and hidden details to one-of-a-kind pieces such as starter boxes and club fixtures. His designs have been created for golf courses around the world.
Since 1978, McElroy Packaging has made custom corrugated boxes in Orrville, Ohio, serving northern Ohio with both small-run and large-volume production. The company pairs custom design and prototyping with its own fleet and delivery crew, while emphasizing continual communication and customer relationships that have lasted for decades.
Established in 1983, McElwain Industries is a family-owned Ottawa, Ohio, metal fabrication company that turns customer designs into finished parts and assemblies. Its in-house operation spans fabrication engineering, machining and finishing, with a robotic welding cell and powder-coating capacity for oversized work. The company’s closely knit family-business culture shapes its emphasis on long-term customer partnerships as well as its involvement in Ohio’s Adopt-A-Highway program.
Veteran-owned MCF Industries manufactures axle shafts, power transfer shafts, and related components for off-road vehicles and industrial equipment at its mid-Ohio facility. Owned by Jon Graham, a former U.S. Nuclear Navy officer with engineering and business degrees and decades of metals-processing experience, the company combines integrated machining and heat-treating capabilities with hands-on technical support. MCF Industries is a U.S. manufacturer and ISO 9001:2015-certified supplier.
McFlusion Inc. is a specialist in cleaning and sterilization for highly regulated life science, pharmaceutical and medical-device operations. It develops modular CIP/SIP equipment and provides the testing and compliance support needed to keep difficult-to-clean process equipment operating reliably.
Founded in 1995, McGaw Technology develops, manufactures, markets and services software and instrumentation systems for evaluating the mechanical properties and performance of engineering materials. Its TEST Express platform brings internet-based data acquisition and control to materials testing, including a specialized alignment system that supports load-frame certification under ASTM E-1012. The Fairview Park company is led by President Michael A. McGaw, a former NASA Glenn Research Center materials engineer with an extensive record in fatigue and fracture research.
Since its founding in Cleveland in 1929, McGean has remained a privately held specialty chemical company with operations worldwide. Its Cleveland and Livonia plants support customers needing custom batch manufacturing, while the company’s quality system is certified to ISO 9001 and its U.S. operations also hold AS 9100:2016 certification.
Family owned and operated since 1951, Columbus-based McGill AirPressure is known for engineering pressure vessels for demanding industrial processes. Since 1960, it has worked with major manufacturers worldwide, tailoring autoclave systems to applications ranging from composite production to glass lamination and supporting them throughout their service life.
McGregor Lighting makes commercial and industrial LED fixtures for demanding indoor, outdoor and classified environments. Its specification-first catalog is built around complete model numbers, helping lighting professionals compare configurations and move from application to order with clear technical documentation. Many fixture families carry a rated life of 100,000 hours, while most are backed by five- or 10-year warranties.