Under construction: list of vendors not yet fully populated.
| Company Name | Vendor URL | CC | Products or Services | |
|---|---|---|---|---|
| Advanced Circuits | http://www.4pcb.com | us | PCB Manufacture & Assembly | |
| Aerojet Rocketdyne | http://www.rocket.com | us | Space & Launch Systems | |
| Astronautical Development | http://www.astrodev.com | us | PQ UHF/VHF & S-Band Radios | |
| Beningo Engineering | http://www.beningo.com | us | Engineering design & training | |
| Berlin Space Technologies (BST) | http://www.berlin-space-tech.com | de | CS & Bus components | |
| Blue Canyon Technologies | http://www.bluecanyontech.com | us | CS & Bus components | |
| Clyde Space | http://www.clyde-space.com | uk | CS Power & other systems | |
| Freetronics | http://www.freetronics.com | au | Arduino Compatible Kits | |
| GAUSS | http://www.gaussteam.com | it | CS Design, Manufacture & Launch | |
| GOM Space | http://www.gomspace.com | dk | CS Systems & Components | |
| Honeybee Robotics | http://www.honeybeerobotics.com | us | SmallSat & Exploration Systems | Innovative Solutions | http://www.isispace.nl | nl | CS Kits, Subsystems & Ground Stations |
| Leijenaar Electronics | http://www.leijenaarelectronics.nl | nl | Ham radio transponder (one man) | |
| Masterbond | http://www.masterbond.com | us | Adhesives, Sealants, Coatings | |
| PocketQube Shop | http://www.AlbaOrbital.com | uk | PQ components, launch, & swag | |
| Pumpkin | http://www.cubesatkit.com | us | CS Kits, 3U Bus, Components, CAD models, Dev & Proto Bds | |
| RadioBro | http://radiobro.com | us | CS Radio & Antenna | |
| SatCatalog | https://www.satcatalog.com/ | us | Online Spacecraft COTS Parts Marketplace | |
| Sensormetrix | http://www.sensormetrix.com | us | EMF Sensor & Cloaking Systems | |
| Sequoia Space | http://www.sequoia-space.com | co | Space rated CS hardware & systems | |
| Solar MEMS Technologies | http://www.solar-MEMS.com/en/ | es | MEMS designers, solar & horizon sensors | |
| Space Micro | http://www.spacemicro.com | us | Radiation hardened satelite subsystems | |
| Spectrolab (Boeing) | http://www.spectrolab.com | us | Photovoltaics, Concentrators, Sensors (A Boeing Co.) | |
| Tethers Unlimited | http://www.tethers.com | us | CS deorbiters, S/W radios, Solar Arrays,Articulator Gimbal, Propulsion, Robotic Arm. | |
| Tyvak | http://www.tyvak.com | us | Premier CubeSat Developer. Founded by the CubeSat co-inventor, Jordi Puig-Suari. | |
| GMAT-like Software, both Open Source* and Proprietary: | ||||
| Company Name | Vendor URL | CC | Products or Services | |
| Boeing (& NASA) | * | https://ntrs.nasa.gov/citations/19710021202 | us | CHEBYTOP: Chebychev Trajectory Optimization Program |
| AGI | https://www.agi.com/products/stk | us | STK - Proprietarry Systems Tool Kit. (a competing GMAT) | |
| AGI | https://www.agi.com/products/odtk | us | ODTK - Orbital Determination Tool Kit | |
| SpaceWorks | https://www.spaceworks.aero/software/quickshot/ | us | QuickShot Trajectory Optimization Software | |
| ESA (NASA Open Source) | * | http://orsa.sourceforge.net/ | eu | ORSA - Orbit Reconstruction, Simulation amd Analysis |
| Martin Schweiger, creater | * | https://github.com/orbitersim/orbiter | uk | Obiter 2016 Space Flight Simulator Game |
| NASA GSFC | * | http://odtbx.sourceforge.net/ | us | ODTBX - Orbit Determination Tool Box |
| NASA GSFC | * | https://opensource.gsfc.nasa.gov/projects/JAT/index.php | us | JAT - Java Astrodynamics Toolkit |
| Chris Laurel, creater | * | https://github.com/CelestiaProject/Celestia | us | Celestia - 3D Astronomy Cosmological Viewer |
| NASA GSFC | * | https://software.nasa.gov/software/GSC-16720-1 | us | 42 - Attitude & Trajectory Simulation Tool |
| CS Group | * | http://orekit.org/ | fr | Orekit - Java Low-level Space Flight Dynamics Library |
| Delft University | * | https://github.com/tudat | nl | Tudat - TU delft Astrodynamics Toolbox |
| a.i. solutions | https://ai-solutions.com/freeflyer-astrodynamic-software | us | FreeFlyer - Proprietary Astrodynamics Software | |
| NASA ARC | https://trajbrowser.arc.nasa.gov/index.php | us | NASA ARC Trajectory Browser | |
| Saber Astronautics | https://saberastro.com/ | au | P.I.G.I - Predictive Interactive Groundstation Interface | |
| NASA GSFC | * | https://opensource.gsfc.nasa.gov/projects/emtg/index.php | us | EMTG - Evolutionary Mission Trajectory Generator |
| * | Indicates Open Source | |||