 | Mercury Systems | andover, massachusetts, united states | 2.3K | defense and space manufacturing | 1981 | |
 | Textron Systems | haslet, texas, united states | 2.0K | defense and space manufacturing | - | |
 | General Dynamics Mission Systems | fairfax, virginia, united states | 9.1K | defense and space manufacturing | 1952 | |
 | Kongsberg Defence & Aerospace | kongsberg, viken, norway | 1.6K | defense and space manufacturing | 1814 | |
 | MDA Space | brampton, ontario, canada | 4.1K | defense and space manufacturing | 1969 | |
 | Terma Group | lystrup, denmark | 1.5K | defense and space manufacturing | - | |
 | Leidos | reston, virginia, united states | 35.2K | defense and space manufacturing | 1969 | |
 | Draper | cambridge, massachusetts, united states | 2.5K | defense and space manufacturing | - | |
 | Lockheed Martin | bethesda, maryland, united states | 101.2K | defense and space manufacturing | 1912 | |
 | CAES | crystal city, virginia, united states | 1.2K | defense and space manufacturing | - | |
 | KEEL | ladson, south carolina, united states | 223 | defense and space manufacturing | 2024 | |
 | Modern Technology Solutions, Inc. (MTSI) | alexandria, virginia, united states | 2.0K | defense and space manufacturing | 1993 | |
 | Aeroin SpaceTech Private Limited | chennai , india | 46 | defense and space manufacturing | 2022 | |
 | ultra intelligence & communications | austin, texas, united states | 470 | defense and space manufacturing | - | |
 | paras defence & space technologies ltd. | navi mumbai, maharashtra, india | 282 | defense and space manufacturing | 1972 | |
 | agi (analytical graphics, inc.) | exton, pennsylvania, united states | 505 | defense and space manufacturing | 1989 | |
 | Sierra Nevada Corporation | sparks, nevada, united states | 4.5K | defense and space manufacturing | 1963 | |
 | Magnetika, Inc. | gardena, california, united states | 31 | defense and space manufacturing | 1960 | |
 | Northrop Grumman | falls church, virginia, united states | 85.7K | defense and space manufacturing | - | |
 | Deimos | tres cantos, madrid, spain | 425 | defense and space manufacturing | 2001 | |
