Welcome to our new website! | Explore our capabilities.
As the aviation maintenance sector evolves, JSSI is at the forefront of driving smarter, safer, and more efficient operations. The recent AIN roundtable featuring leaders from JSSI, Duncan Aviation, Jet Linx, and Bombardier spotlighted how data and Safety Management Systems (SMS) are reshaping the maintenance intelligence landscape.
JSSI shares its refreshed logo and redesigned website – the company’s biggest change in 20 years – marking the next chapter of independence and advocacy
As leaders in business aviation, we believe our responsibility extends beyond aircraft support. In our Q4 2025 update, we’re pleased to share the achievements that
JSSI is proud to announce that Zipporah Marmor has joined the company’s leadership team as vice president of sales operations and institutional relationships.
Founded in 1989 and headquartered in Chicago, Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation. JSSI delivers comprehensive coverage for engines, airframes, and auxiliary power units (APUs) across more than 300 different aircraft makes and models, helping owners and operators stabilize maintenance budgets, maximize aircraft availability, and protect asset value throughout the lifecycle of ownership.
JSSI has built a portfolio of complementary business lines designed to simplify the economic and technical complexity of business aviation; these include Maintenance Programs, Traxxall maintenance tracking software, Parts & Engines, Conklin aircraft cost and performance data, and Aviation Capital asset–based financing solutions. Together, these offerings support owners, operators, and maintenance teams with integrated tools spanning ownership and maintenance planning, execution, and financial management.
With more than 6,500 aircraft supported through programs and software platforms, JSSI leverages its unique independence, unmatched scale, and data-driven insight to deliver customized solutions and support models aligned to the interests of each client — regardless of aircraft platform. JSSI is backed by leading institutional investors GTCR, Genstar Capital, and Blackstone. Learn more at jetsupport.com.
Join thousands of operators who trust JSSI to reduce risk, control costs, and keep their aircraft mission-ready.
Because keeping you flying is what we do best.