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Air Industries Group is an aerospace and defense company. Its manufacturers of precision components and assemblies for large aerospace and defense prime contractors. The company products include landing gears, flight controls, engine mounts and components for aircraft jet engines, ground turbines and other complex machines. The ultimate end-user of products is the U.S. Government, international governments, and commercial global airlines.

Caterpillar is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. Its reporting segments are construction, resource, energy, and transportation. Market share approaches 20% across many products. Caterpillar operates a captive finance subsidiary to facilitate sales. The firm has a global reach that is approximately evenly balanced between the US and the rest of the world. Construction skews more domestic, while the other divisions are more geographically diversified. An independent network of over 150 dealers operates approximately 2,800 facilities, giving Caterpillar reach into about 190 countries for sales and support services.