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Frequentis AG, headquartered in Vienna, Austria, develops and markets communication and information systems for safety-critical control centers. Its core business spans two segments: Air Traffic Management (ATM), encompassing civil and military air traffic control and air defense, and Public Safety & Transport, serving police, fire brigades, emergency rescue services, railways, coastguards, and port authorities. Founded in 1947, the company has expanded its global presence, operating in over 50 countries with products and solutions deployed in approximately 150 countries. Frequentis holds a significant market position in voice communication systems for air traffic control, with a market share of around 30%.

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.