Raytheon Systems CO.
Named as the FAA publishes it on its approvals.
Approved to make 2 classes of equipment. FAA spelling: Raytheon Systems Co..
Equipment approvals technical standard order authorisations
2010-11-10TSO-C112 · AIR TRAFFIC CONTROL RADAR BEACON SYSTEM/MODE SELECT (ATCRBS/MODE S) AIRBORNE EQUIPMENT · *, ATCRBS/Mode S/IFF Transponder, ATCRBS/Mode S/IFF Transponder · instruments and avionics
2004-05-13TSO-C119 · Traffic Alert and Collision Avoidance System (TCAS) Airborne Equipment, TCAS II · APX-100 Mode S/IFF/ETCAS Control Panel, APX-100 Mode S/IFF/ETCAS Control... · instruments and avionics
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.