Jet Support Services, Inc.

About Jet Support Services, Inc.

Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business aviation, founded in 1989 and headquartered in Chicago. The company 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 and maximize aircraft availability. JSSI operates a portfolio of complementary business lines including maintenance teams, Traxxall maintenance tracking software, Parts & Engines, Conklin aircraft cost and performance data, and Aviation Capital asset-based financing solutions. With more than 6,500 aircraft supported through its programs and software platforms, JSSI leverages its independence, scale, and data-driven insights to deliver customized solutions. The company is backed by leading institutional investors GTCR, Genstar Capital, and Blackstone.