| Hughes Aircraft Co., Culver City (HAC) |
 United States |
Commercial |
1948 |
0 |
0 |
0 |
| Hughes Global Services (HGS) |
United States |
Commercial |
1997 |
0 |
0 |
0 |
| Hughes Government Services (HGS) |
United States |
Commercial |
1996 |
0 |
0 |
0 |
| Hughes Missile Systems Co. Pomona (Hughes-Pomona) |
United States |
Commercial |
1992 |
0 |
0 |
0 |
| Hughes Missile Systems, AF Plant 44 (Hughes Missiles) |
United States |
Commercial |
1951 |
0 |
0 |
0 |
| Hughes Santa Barbara Research Corp. (SBRC) |
United States |
Commercial |
1960 |
0 |
0 |
0 |
| Hughes-Danbury Optical Systems (Hughes Danbury) |
United States |
Commercial |
1990 |
0 |
0 |
0 |
| Huntsville, Alabama L5 Society (HAL5) |
United States |
Academic / research |
1997 |
0 |
0 |
0 |
| Hypergiant Galactic Systems (SEOPS LLC) (Hypergiant Gal.) |
United States |
Commercial |
2019 |
0 |
0 |
0 |
| HySpecIQ (HyspecIQ) |
United States |
Commercial |
2014 |
0 |
0 |
0 |
| IBM Inc. (IBM) |
United States |
Commercial |
1964 |
0 |
0 |
0 |
| IBM Satellite Transponder Leasing Corp. (IBM STLC) |
United States |
Commercial |
1986 |
0 |
0 |
0 |
| ICO Global Communications (Holdings) Ltd (ICO Holdings) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| IMAX Corporation (IMAX) |
United States |
Commercial |
1967 |
0 |
0 |
0 |
| InFocus, Edgewood, New Mexico (40 Blanco Drive) (InFocus) |
United States |
Commercial |
2015 |
0 |
0 |
0 |
| Innovative Business Solutions Inc. (IBSI) |
United States |
Commercial |
1992 |
0 |
0 |
0 |
| Inspiration4 (Inspiration4) |
United States |
Commercial |
2021 |
0 |
0 |
0 |
| International Launch Services (ILS) |
United States |
Commercial |
1995 |
0 |
0 |
0 |
| Internet Think Tank, Inc. (Int.Think Tank) |
United States |
Commercial |
2021 |
0 |
0 |
0 |
| Interstellar Communications Holdings Inc. (Interstellar C.) |
United States |
Commercial |
2024 |
0 |
0 |
0 |
| Intuidex Inc. (Intuidex) |
United States |
Commercial |
|
0 |
0 |
0 |
| Intuitive Machines (IM) |
United States |
Commercial |
2013 |
0 |
0 |
0 |
| Iowa State University (Iowa State) |
United States |
Academic / research |
1858 |
0 |
0 |
0 |
| Irvine Public Schools Foundation (IPSF) |
United States |
Academic / research |
1976 |
0 |
0 |
0 |
| ITT Federal Laboratories (ITT) |
United States |
Commercial |
|
0 |
0 |
0 |
| Jacobs Solutions Inc. (Jacobs) |
United States |
Commercial |
1947 |
0 |
0 |
0 |
| Jet Propulsion Laboratory (JPL) |
United States |
Government / agency |
1936 |
0 |
0 |
0 |
| Johns Hopkins Univ. (JHU) |
United States |
Academic / research |
1876 |
0 |
0 |
0 |
| Kaiser Marquardt (Kaiser Marquardt) |
United States |
Commercial |
1990 |
0 |
0 |
0 |
| Kaiser-Fleetwings (Kaiser-Fleetwings) |
United States |
Commercial |
1943 |
0 |
0 |
0 |
| Katalyst Space (KTLST) |
United States |
Commercial |
2020 |
0 |
0 |
0 |
| Ken Chan (Kensat) (Ken Chan) |
United States |
Academic / research |
2026 |
0 |
0 |
0 |
| Kentucky Space, Kentucky Science and Technology Corp. (Kentucky Space) |
United States |
Academic / research |
2008 |
0 |
0 |
0 |
| Kitt Peak National Observatory, Cherry St Building (KPNO) |
United States |
Academic / research |
1960 |
0 |
0 |
0 |
| Kratos Defense and Security Solutions (Kratos) |
United States |
Commercial |
2003 |
0 |
0 |
0 |
| L-3 Communications, Electron Technologies Inc. (L3 ETI) |
United States |
Commercial |
2005 |
0 |
0 |
0 |
| L'Garde Inc. (L'Garde) |
United States |
Commercial |
1971 |
0 |
0 |
0 |
| L3, Electron Devices Division (L3 EDD) |
United States |
Commercial |
2016 |
0 |
0 |
0 |
| L3Harris Electron Devices (L3H ED) |
United States |
Commercial |
2018 |
0 |
0 |
0 |
| L3Harris Missile Solutions, RS-25 unit (L3H Missiles) |
United States |
Commercial |
2026 |
0 |
0 |
0 |
| L3Harris Space and Intelligence Systems (L3Harris SIS) |
United States |
Commercial |
2019 |
0 |
0 |
0 |
| Lambda Team (Lambda Team) |
United States |
Academic / research |
2014 |
0 |
0 |
0 |
| Lanteris (Lanteris) |
United States |
Commercial |
2025 |
0 |
0 |
0 |
| LCF Enterprises (LCF) |
United States |
Commercial |
1986 |
0 |
0 |
0 |
| Leesona Moos Laboratories (Leesona-Moos) |
United States |
Commercial |
1961 |
0 |
0 |
0 |
| Leidos (Leidos) |
United States |
Commercial |
2013 |
0 |
0 |
0 |
| Ligado Networks (Ligado) |
United States |
Commercial |
2016 |
0 |
0 |
0 |
| LinaSpace LLC (LinaSpace) |
United States |
Commercial |
2016 |
0 |
0 |
0 |
