- Hamilton Sundstrand
- Hankey Space Centre
- Harris Corporation
- He-3 - Fusion Technology Institute (UWis-Madison)
- Hermes
- Honeybee Robotics
- HUBBLE Site
- IAA
- IAU
- IBEX
- IIT Kanpur/Mechanical
- IIT-Bombay
- ILC Dover
- ILN
- ILOA
- Institute for Space Development Research
- Intelligent Robotics Group (IRG) NASA/ARC
- International Academy of Astronautics
- International Astronautical Federation
- International Space University
- Interorbital Systems
- ISPCS
- ISRO
- ISRO Sriharikota
- ISS
- JAXA
- Jeff Krukin
- Jiuquan, Taiyuan and Xichang
- Jodrell Bank
- John Frassanito & Associates (JF&A)
- Johns Hopkins Applied Physics Laboratory
- JUSTSAP
- KAGUYA (SELENE)
- Kaguya Image Gallery (English-New)
- KARI - Korea Aerospace Research Institute
- Keck Observatory
- Keep America in Space
- Kens Lunar Library
- Kentucky Science & Technology Corporation
- Kentucky Space
- Korea Advanced Institute of Science and Technology (KAIST)
- Kourou
- L-3 Communications Technologies
- Laboratory for Atmospheric and Space Research - University of Colorado-Boulder
- LADEE
- Launchspace
- LCROSS
- Le CNES
- LEGO® MINDSTORMS®
- Lockheed Martin
- LOIRP (Moonviews.com)
- LPOD
- LRO
- LRO CRaTER
- LROC
- LROC ASU
- Lumedyne Technologies
- Lunabotics Mining Competition NASA KSC
- Lunar Airborne Dust Toxicity Advisory Group (LADTAG)
- Lunar and Planetary Institute
- Lunar and Planetary Laboratory
- Lunar Chariot
- Lunar Colony and Colony Design
- Lunar Datasets - PDS Geosciences Node Washington University
- Lunar Education
- Lunar Exploration Analysis Group (LEAG)
- Lunar Exploration Timeline
- Lunar Explorer's Society
- Lunar Impact Monitoring
- Lunar Meteorite Compendium
- Lunar Meterorites (Korotev, Washington U.)
- Lunar Orbital Station
- Lunar Precursor Robotic Program (Marshall)
- Lunar Prospector Archive
- Lunar Regolith Challenge
- Lunar Research Institute
- M3 Science Blog (Brown)
- Maine Space Grant Consortium
- Malaysian Space Agency
- Masten Space Systems
- MathWorks - Control Design
- McGill Law
- MDA Space Missions
- Mid-Atlantic Regional Spaceport
- MIT
- Moon Base Clavius
- Moon Mineralogy Mapper
- Moon Science
- Moon Society
- MoonRise (SPA mission) JPL
- Morpheus Lander (JSC)
- NASA (ISRU)
- NASA (OSBP)
- NASA Advisory Council
- NASA Ames
- NASA Astrobiology Institute
- NASA Business Opportunities
- NASA Center Procurement Sites
- NASA Constellation
- NASA COTS: Commercial Space Transportation Services Projects
- NASA Exploration
- NASA Exploration Home
- NASA Glenn
- NASA Goddard
- NASA Johnson
- NASA JPL
- NASA Langley
- NASA Marshall
- NASA Quest
- NASA Spin-Off Situs
- NASA Stennis
- NASA Taxonomy
- NASA Wallops Island
- National Academy of Sciences Space Studies Board
- National Astronomical Observatory of Japan (Subaru)
- National High Magnetic Field Laboratory
- National Institute of Aerospace
- National Instruments
- National Society of Black Engineers
- National Space Agency of Ukraine
- National Space Biomedical Research Institute (NSBRI)
- National Space Club
- National Space Society
- Nebraska Space Grant Consortium
- New Mexico Museum of Space History
- Next Step in Space Coalition
- NLSI (National Lunar Science Institute)
- NLSI - Center for Lunar Science and Exploration (LPI)
- NLSI Conference Ames - July 2008
- NORAD
- NORCAT
- Northrup Grumman
- NSBRI
- NSF
- NSSDC
- NSSDC (Lunar Data)
- Oceaneering International
- Odyssey Moon
- Odyssey Space Research
- OpenGODDARD
- OpenLARC (Langley)
- OpenLUNA
- OpenNASA
- Optech
- Optimizing Science and Exploration Working Group (OSEWG)
- Orbital Sciences
- Orbital Space Flight Simulator
- Orbitec
- Orion Propulsion, Inc.
- OSEWG
- Pacific International Space Center for Exploration Systems
- Paczynski Observatory
- Paragon Space Development Corporation
- Personal Spaceflight Federation
- Phil Stooke
- Physikalisches Institut
- Planet Moon
- Planetary Science Institute
- Planetary Society
- PlanetSpace
- Pratt & Whitney Rocketdyne
- Project Roony
- PropelX
- Prospace Lobby (March Storm)
- Racefab
- Raytheon Company
- Reaction Engines Limited
- Regional Planetary Image Facilities
- Review of Human Space Flight Plans Committee
- Robot Hall of Fame
- Robotics Institute CMU
- Rocketeers.co.UK
- Roscosmos
- Royal Astronomical Society of Canada
- SAIC
- SBL-Geomatics
- Scaled Composites
- SeaSpace Corporation
- SETI Institute
- Sierra Nevada Corporation
- Singapore Space and Technology Association
- SLOOH Space Camera
- SMART-1 Data (ESA)
- Solaren
- Southwest Research Institute
- Space Access Society
- Space Adventures
- Space and Naval Warfare Systems Center / Robotics
- Space Dynamics Laboratory (USU)
- Space Exploration Alliance
- Space Florida
- Space Frontier Foundation
- Space Generation Advisory Council
- Space Geodesy Facility (UK NERC)
- Space Jobs
- Space Law: Haley Archive at Ol' Miss
- Space Physics Research Group, UCB
- Space Policy Institute
- Space Research Institute ИКИ RAS
- Space Resources Roundtable
- Space Review
- Space Sciences Laboratory - UC Berkley
- Space Services, Inc.
- Space Tweeps Society
- SpaceCareers.com
- SpaceDev
- SPACEHACK
- Spaceport America NM
- Spaceport Indiana
- SpaceX
- Spudis Lunar Resources
- Starcraft Boosters, Inc.
- Starfighters, Inc.
- Starry Night Education
- Starsem
- Stellar Solutions
- Stinger Ghaffarian Technologies
- Stone Aerospace (LUNARWire)
- Students for the Exploration and Development of Space
- Support Constellation
- Surrey Space Centre (U of Surrey)
- Swedish Institute for Space Physics (IRF)
- Swedish Space Corporation
- Sydney Observatory
- Team LEVITATE
- Telespazio
- Thales Alenia Space
- The Lunar Republic
- The Spacefleet Project
Quelle: ESA, DLR, Raumzeit, Internet 2020
