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

Aero Service Corporation

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Cessna 320. FAA spelling: Aero Service Corporation.

Approved modifications 3 · newest first

Cessna 320 1
1961-01-01SA104EA · L-2C autopilot slave cables around existing approved camera opening in lower surface of fuselage. · 320A
1960-01-01SA65SW · Support and opening in bottom of fuselage for Aeropath camera. · 680 Series
1960-01-01SA164EA · Airborne profile recorder probe on nose of fuselage. · 680 Series

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.