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

Viking Flying Boat Company

Holds 2 type certificates (2 models). FAA spelling: Viking Flying Boat Company.

Type certificates 2

ATC 392Aircraft · Kitty Hawk B-8
ATC 166Aircraft · Kitty Hawk B-4

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.