A source-checked view of aviation capability around OSH: airport operations, flight training, FBO and MRO services, cargo, aviation manufacturing, workforce, and the wider Oshkosh aviation ecosystem.
Sources: Winnebago County — Airport Info · FAA — OSH procedures
The list below follows Winnebago County’s public commercial-tenant page. Inclusion here does not make every tenant a core AerospaceIndex entry; airport-support services are intentionally separated from the core aerospace index. Each card opens the organization’s public website.
Flight instruction.
Open official siteBT67 special-mission aircraft manufacturer.
Open official siteFlight instruction and aircraft rental.
Open official siteAviation technician and pilot training.
Open official siteAircraft repair, reconstruction and recovery.
Open official siteCargo operator.
Open official siteFull-service fixed-base operator.
Open official siteMember organization for homebuilt and experimental aircraft.
Open official siteFAA medical exams — airport-support service.
Open official siteAircraft detailing — airport-support service.
Open official siteWindshield repair/replacement, avionics, aircraft repair and maintenance.
Open official siteHomebuilt and kit-aircraft manufacturer.
Open official siteSource: Winnebago County — Commercial Tenants. Last checked: October 6, 2026.
Airport, manufacturers, FBO/MRO, avionics, flight training, cargo, test and other aviation capabilities that directly support the ecosystem.
Medical, lodging, detailing, construction and other airport services may appear on this page without being counted as core aerospace entries.
Verify each organization’s own site, add capability-level detail, and use the same template later for Appleton, Milwaukee, Madison and Green Bay.