The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Sage CORP

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Gulfstream G-1159 Gulfstream II and III. FAA spelling: SAGE Corp.

Approved modifications 2 · newest first

1978-03-30SA10NE · Installation of a 'back-up' passenger seat restraining system. · G-159, G-1159
1978-03-27SA23NE · Installation of aluminum grating on cargo door at fuselage station539.75. · G-1159

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.