The Crosby Group LLC manufactures lifting and material handling products. The Company offers wire rope end fittings, shackles, hooks and swivels, sheaves, western and marine blocks, and other related products. The Crosby Group serves customers worldwide. The company is headquartered in Tulsa, Oklahoma.
Zampell Refractories is an organization that is chiefly involved with the engineering and construction of refractories, insulation, and scaffolding within the industrial sector and facilities maintenance and management within the commercial sector. It is a family-owned business that was established in 1966 and continues to grow due to its core values of safety, dedication to its employees, dedication to its customers, and quality craftsmanship. Zampell has branch offices in Massachusetts (headquarters), Maine, New Hampshire, Connecticut, Pennsylvania, Florida, Oregon and Texas.