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

Alfa Romeo Avio S.P.A.

Named as the FAA publishes it on its approvals.

Holds 2 type certificates (3 models). FAA spelling: Alfa Romeo Avio S.p.A..

Type certificates 2

E33NEEngine · CT7-6 AF, CT7-6A AF
E22NEEngine · AR318-02

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.