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General Dynamics is a defense contractor and business jet manufacturer. The firm’s segments include aerospace, marine, combat systems, and technology. General Dynamics' aerospace segment manufactures Gulfstream business jets and operates a global aircraft servicing operation. Combat systems produces land-based combat vehicles such as the M1 Abrams tank and Stryker armored personnel carrier, as well as munitions. The marine segment builds and services nuclear-powered submarines, destroyers, and other ships. The technologies segment contains two main units: an IT business that primarily serves the government market and a mission systems business that focuses on products that provide command, control, computing, intelligence, surveillance, and reconnaissance capabilities to the military.

TriNet offers outsourced payroll and human capital management solutions for small and midsize businesses via a professional employer organization model. Under the PEO model, TriNet enters a co-employment arrangement and acts as the employer of record for administrative and regulatory purposes for clients’ employees, known as worksite employees. Clients leverage the scale and expertise of TriNet to access competitive employee benefits, share employment risk liability, access compliance support, and outsource mission-critical day-to-day HR functions such as payroll and tax administration. Following the acquisition of Zenefits and Clarus R+D in 2022, TriNet derives the minority of its revenue from self-service HCM software and R&D tax credit services.

Based in Dallas, Jacobs Solutions provides professional services including consulting, technical, scientific and project delivery for the government and private sectors. The company has approximately 60,000 employees. Jacobs acquired PA Consulting (a consultancy that specializes in strategy, technology and innovation) in March 2021. In FY24, Jacobs Solutions generated revenue of $11.5 billion.

Caterpillar is the world's leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. The company was founded in 1925. It is a component of the Dow Jones Industrial Average and the S&P 500 Index. Based in Irving, TX, the company has approximately 113,000 employees.