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

I.E.I. (Aust.) PTY. LTD.

Named as the FAA publishes it on its approvals.

Approved to make 1 class of equipment. FAA spelling: I.E.I. (Aust.) Pty. Ltd..

Equipment approvals technical standard order authorisations

TSO-C88A · Automatic Pressure Altitude Reporting Code Generating Equipment · * · other and general

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.