JT4, based in Las Vegas, Nevada, was established in 2001 and specializes in joint test, tactics, training, and technology support for the U.S. Air Force, Space Force, and Navy. The company employs over 2,100 people and generates annual revenues exceeding $400 million. JT4 operates multiple test ranges across California, Nevada, Utah, and Colorado under the Joint Range Technical Services Contract (J-Tech II). The mission of JT4 is to collaborate with military customers to develop and maintain integrated test and training range environments. The company provides engineering and technical support, scientific staffing, and innovative solutions to enhance military readiness and operational effectiveness. JT4 is dedicated to quality and community service, with employees actively engaging in local initiatives.