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

Phillips Aviation Company

Holds 2 type certificates (4 models). FAA spelling: Phillips Aviation Company.

Type certificates 2

TC 59Engine · 333, 333A, 333B
TC 731Aircraft · CT-2

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