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

Lockheed Martin Corporation

Holds 5 type certificates (17 models). Holds 3 approved modifications, most of them for the Raytheon Aircraft Company HAWKER 800. FAA spelling: Lockheed Martin Corporation.

Type certificates 5

A1SOAircraft · 382F, 382, 382E, 382B, 382J, 382G
2A15Aircraft · 1329-23D, 1329-23A, 1329-25, 1329-23E
A23WEAircraft · L-1011-385-1-14, L-1011-385-3, L-1011-385-1, L-1011-385-1-15
4A22Aircraft · 188A, 188C
A2SOAircraft · 300-50A-01 (USAF C-141A)

Approved modifications 3 · newest first

2019-05-09ST01131LA · Installation of Prime Mission Equipment Operational Mission Equipment. Approved for serial number 25-8343 only.... · Hawker 800XP
2019-05-09ST01130LA · Installation of Prime Mission Equipment Provisions. Approved for restricted category operation only. · Hawker 800XP
2012-04-17ST01600WI · Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Gulfstream... · G-1159A

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.