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ADP is a provider of payroll and human capital management solutions servicing the full scope of businesses from micro to global enterprises. ADP was established in 1949 and serves over 1 million clients primarily in the United States. ADP's employer services segment offers payroll, human capital management solutions, human resources outsourcing, insurance and retirement services. The smaller but faster-growing professional employer organization segment provides HR outsourcing solutions to small and midsize businesses through a co-employment model.

Lincoln Electric is a leading manufacturer of welding, cutting, and brazing products. The firm’s portfolio of products includes arc-welding solutions, plasma and oxy-fuel cutting systems, and brazing and soldering alloys, as well as automation solutions. Lincoln Electric serves clients in the general fabrication, heavy industries, automotive, construction, shipbuilding, energy and process industries, among other end markets. Based in Cleveland, Ohio, Lincoln Electric has operations in 19 countries and has 11,000 employees worldwide. The company generated roughly $4.2 billion in sales in 2023.

Boeing is a major aerospace and defense firm. It operates in three segments: commercial airplanes; defense, space, and security; and global services. Boeing's commercial airplanes segment competes with Airbus in the production of aircraft that can carry more than 130 passengers. Boeing's defense, space, and security segment competes with Lockheed, Northrop, and several other firms to create military aircraft, satellites, and weaponry. Global services provides aftermarket support to airlines.

Masco manufactures a variety of home improvement and building products. The company’s $5-billion plumbing segment, led by the Delta and Hansgrohe brands, sells faucets, showerheads, and other related plumbing fixtures and components. The $3-billion decorative architectural segment primarily sells paints and other coatings under the Behr and Kilz brands, but it also sells builder hardware and lighting products.