Jet Support Services, Inc. (JSSI) is the largest independent provider of hourly cost maintenance programs for business-aircraft engines, APUs and airframes, founded in Chicago in 1989. Its programs cover more than 2,000 aircraft and it has expanded into parts supply, aircraft valuation via Aircraft Bluebook, maintenance software and advisory services. JSSI is owned by GTCR.
Data reviewed 2026-09-11.
These are public directory entries, not participating providers. Contact each company directly to confirm its services and availability.
Join as a providerBoca Raton, Florida, United States
Global Jet Capital is a specialist business-aircraft financing company founded in 2014 with backing from AE Industrial Partners, Carlyle and FS/KKR. It provides operating leases, finance leases and loans for new and pre-owned large-cabin jets and has closed more than $4 billion in transactions. The company is also known for its Business Jet Market Update research series.