Founded in 1990, Engineering Support Personnel (ESP) is a Service Disabled Veteran-Owned small business dedicated to providing comprehensive support for military training simulations. ESP's core mission is to enhance the operational readiness of military personnel through innovative simulation-based systems and services. Their offerings include live fire range support, operations and maintenance, contractor logistics services, and specialized training services for platforms such as the P-3C. ESP primarily serves Department of Defense customers, focusing on both military and commercial markets.

Notable individuals affiliated with ESP include its veteran founders who bring extensive military experience to the company. Over the years, ESP has achieved significant milestones, including the development of advanced simulation architectures and successful long-term contracts with various defense agencies. The company's impact is evident in its contribution to improved training efficacy and operational efficiency for military personnel, reinforcing its reputation as a reliable partner in defense support services.