Founded in 1925 with a single lock nut for North American railroads, MacLean-Fogg is a fourth-generation, family-owned American manufacturer of engineered components and solutions for automotive, industrial and power-utility markets. From its roots in locking fasteners, the company has grown into a global enterprise with more than 3,500 employees and sales exceeding $1 billion, while its original Whiz-Lock nuts remain in production at its Mundelein, Illinois factory. Today, MacLean-Fogg operates through a portfolio that includes Component Solutions, Mallard Manufacturing, OMCO and Threadstrong.
Ramco Specialties, IncSince Richard Malson Sr. founded it in 1977, Ramco Specialties has built its identity around solving difficult fastening and component problems for manufacturers. The Hudson, Ohio company now operates a 210,000-square-foot North American headquarters, where its engineers and production teams support demanding automotive and industrial applications. Its quality systems are certified to ISO 9001, IATF 16949, and ISO 14001.HUDSON, OH
Industrial Nut CorpFounded in 1908, Industrial Nut Corp. is a fourth-generation, family-owned Sandusky manufacturer of precision nuts, locknuts and other internally threaded components made to customer print. The company combines domestic production with robotic-fed CNC machining and in-house finishing to support demanding OEM and distributor applications. Industrial Nut is ISO 9001:2015 registered and remains under Springer family leadership.SANDUSKY, OH
Clampco Products, IncFounded in 1971 by James and Linda Venner, Clampco Products is a family-owned Wadsworth manufacturer of engineered stainless-steel clamps and joining solutions. Its made-in-USA products include custom-engineered assemblies used across transportation, aerospace, defense and industrial applications, with roughly 14 highly automated work cells supporting production. Clampco is also an employee-owned company certified to AS9100, ISO 9001 and ISO 14001, with Nadcap accreditation for resistance spot welding.WADSWORTH, OH
American RingFamily-owned American Ring grew from a Cleveland manufacturer’s representative business established in 1957 into a precision-component manufacturer serving American industry for more than 65 years. Today, its engineers work directly with customers to develop retention solutions for demanding fields such as aerospace and automotive, backed by certified quality systems.SOLON, OH