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

Exxon Company USA

Holds 2 approved modifications. FAA spelling: Exxon Company USA.

Approved modifications 2 · newest first

2000-02-10SE09513SC · Installation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013. · IO-470 Series, TSIO-470 Series, A-50 Series
1998-07-31SE09492SC · Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013. · VO-360 Series, IVO-360-A1A, IO-360 Series

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.