Family-run since its 1963 founding, I&I Sling grew from Dennis St. Germain splicing rope in his Folcroft, Pennsylvania, garage into an American rigging manufacturer serving the crane and heavy-lift industry. The company is known for pioneering the Twin-Path high-performance roundsling and now supports customers through six full-service plants, with more than 100 employees and an ISO 9001-certified quality system.
ISO 9001 2015
certification
Slingmax Rigging SolutionsKnown for heavy-lift work since 1986, Slingmax Rigging Solutions supplies lifting equipment to industrial customers through a network of 45 manufacturing and repair locations. Its Twin-Path slings are supported by ISO-audited procedures and serve demanding applications where equipment must be tested, traceable, and repairable.ASTON, PA
Mazzella CompaniesSince 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.PITTSBURGH, PA
Amick Rigging and RacingSince 1958, Carnegie’s family-owned Amick Rigging and Racing has built lifting and rigging equipment while also making safety restraints for motorsports. Three generations of the Amick family have kept the Pittsburgh operation in-house, from fabricating slings and custom no-touch tools to inspecting and load-testing equipment up to 400,000 pounds. Amick also engineered NASCAR’s first wheel-restraint tether in 1998, a breakthrough that grew into racing restraints used across major racing series.CARNEGIE, PA
Mazzella CompaniesFounded in Cleveland in 1954 by James Mazzella, Mazzella Companies grew from a one-man shop hand-braiding wire-rope slings into one of the country’s largest independently owned companies in the lifting and rigging field. Today, more than 1,000 employees across dozens of locations carry forward that hands-on heritage by designing overhead cranes and supporting industrial customers with practical lifting expertise. Its history is marked by organic growth, acquisitions, and long-standing customer relationships.NEW FREEDOM, PA