Inmarsat is a British satellite telecommunications company, offering global mobile services. It prov...

iQPS (Institute for Q-shu Pioneers of Space, Inc.) is a Japanese satellite manufacturer and operator...

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ISAS is a Japanese national research organization of astrophysics using rockets, astronomical satell...

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An international research institute specializing in aeronomy, bioastronautics, operational science, ...

International Launch Services, Inc. (ILS) is a joint venture with exclusive rights to the worldwide ...

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Interstellar Technologies, Inc. (Japanese: インターステラテクノロジズ（株） Hepburn: Intāsutera Tekunorojizu (kabu))...