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

Great Lakes Aircraft Company

Holds 4 type certificates (4 models). FAA spelling: Great Lakes Aircraft Company.

Type certificates 4

ATC 354Aircraft · 2T-1E
ATC 228Aircraft · 2T-1A
ATC 167Aircraft · 2T-1
TC 2-339Aircraft · 2T-1 Menasco Special

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.