Below is the list of all the affiliations of people that registered to previous GTOCs

  1. AeroDank Inc., USA
  2. A.I. Solutions, USA
  3. Alcatel Alenia Space, France – Platform & Satellite Group
  4. Analytical Mechanics Associates, Inc. – USA
  5. Axiom Research Lab, India
  6. Beihang University, China – School of Astronautics
  7. Beijing Aerospace Control Center – China Academy of Defense Technology, China
  8. Belfort Montbeliard Technological University, France
  9. California Polytechnic State University, USA
  10. Carnegie Mellon University, USA
  11. Chinese Academy of Sciences, China – Technology and Engineering Center for Space Utilization (CSU)
  12. Chinese Academy of Sciences, China – Academy of Opto – Electronics
  13. Chinese Academy of Sciences, China – Purple Mountain Observatory (PMO)
  14. Chinese Academy of Sciences, China – Center for Space Science and Applied Research
  15. CMA Ecoles des Mines de Paris, France
  16. CNES Centre National d’Etudes Spatiales, France
  17. CNR-INSEAN, Italy
  18. CU Boulder, USA
  19. Deimos Space, Spain
  20. Delft University of Technology, The Netherlands – Space Trajectories Advanced Research by Students (STARS) Team
  21. Delft University of Technology, The Netherlands – Department OF Mechanical Engineering
  22. Dinamica, Italy
  23. DLR (Deutsches Zentrum fuer Luft- und Raumfahrt), Germany – Institute of Space Systems 
  24. DLR GSOC, Germany
  25. Duke University, Durham, North Carolina, USA Department of Computer Science
  26. Dutch Space, The Netherlands
  27. EADS Astrium Ltd., Germany 
  28. EADS Astrium Ltd., Stevange, United Kingdom
  29. Embry-Riddle Aeronautical University at Prescott, USA
  30. ESOC (European Space Operations Centre), Darmstadt, German
  31. ESTEC (European Space Research and Technology Center), the Netherlands
  32. European Space Agency, The Netherlands – Advanced Concepts Team
  33. Federal University of Parana, Brazil
  34. Federal University of Santa Carina, Brazil 
  35. FH-Aachen University of Applied Sciences, Germany
  36. FUNDP (Facultes Universitaires Notre-Dame de la Paix), Belguim – Dept of Mathematics
  37. Georgia Institute of Technology, USA
  38. Glenn Research Center, NASA – USA
  39. GMV, Spain
  40. Hong Kong University of Science and Technology, China – Center for Space Science Research
  41. IIT (Istituto Italiano di Tecnologia), Italy
  42. IKI Space Research Institute of Russian Academy of Sciences, Russia
  43. Indian Institute of Technology Hyderabad, India
  44. Indian Institute of Technology, Kanpur, India
  45. Information Engineering University of China
  46. INRIA Saclay and University of Paris Sud XI, France
  47. Institute of Mathematics and CS, Moldovan Academy of Sciences, Moldova
  48. Institute for System Dynamics and Control Theory of Siberian Branch of Russian
    Academy of Sciences, Russia
  49. International Space University (ISU), France
  50. ISRO (Indian Space Research Organisation), India
  51. IST, Portugal – Non-Linear Dynamics Group, Dep. Physics
  52. JAQAR Space Engineering, The Netherlands
  53. Jawaharlal Nehru Technological University, India – Department of Aero
  54. Jet Propulsion Laboratory, USA – Outer Planets Mission Analysis Group
  55. Khrunichev State Research and Production Space Center, Russia
  56. King Juan Carlos University, Madrid, Spain
  57. Michigan Technological University, USA
  58. Moscow State University, Russia – Faculty of Mechanics and Mathematics
  59. Moscow Aviation Institute (MAI), Russia
  60. Munich University of Technology, Germany – Center for Mathematics
  61. Nanjing University of Aeronautics and Astronautics, China – College of Astronautics
  62. NASA Goddard Space Flight Center, USA
  63. NASA Langley Research Center, USA
  64. Nanjing University, China – School of Astronomy & Space Science
  65. National University of Defense Technology, China – College of Aerospace and Material Engineering,
  66. National University of Singapore, Singapore
  67. Naval Postgraduate School, USA
  68. Northern Illinois University, USA
  69. Northwestern Polytechnology University, China
  70. Odyssey Space Research, LLC, USA
  71. Omitron-AI, USA
  72. Optimization Command & Control Systems, France
  73. Peking University, China Department of Aeronautics and Astronautics, College of Engineering
  74. Planetary Science Institute, USA
  75. Politecnico di Milano, Italy – Aerospace Enginnering Department
  76. Politecnico di Torino, Italy – Dipartimento di Ingegneria Meccanica e Aerospaziale
  77. Politecnico di Torino, Italy – Dipartimento di Energetica
  78. Polytechnic University College of Alicante, Spain
  79. Pontifical Catholic University of Parana (PUCPR) – Industrial and Systems Engineering Graduate Program (PPGEPS), Curitiba, Brazil
  80. Rensselaer Polytechnic Institute, Troy, NY, USA
  81. Republican Center for Space Communication and Electromagnetic Compatibility of Radio Electronic Equipment, Kazakhstan
  82. Results ByIQ, LLC, San Francisco, California, USA
  83. Research Institute of Applied Mechanics and Electrodynamics (RIAME), Russia
  84. Sharif University of Technology, Tehran, Iran
  85. Sergio Arboleda University at Bogota, Colombia
  86. Sri Venkateswara College of Engineering, Tamil Nadu, India
  87. State Key Laboratory of Astronautic Dynamics (ADL), Xi’an Satellite Control Center, China
  88. State University of New York, USA
  89. Telespazio VEGA Deutschland, GmbH, Germany
  90. Technical University of Delft, The Netherlands
  91. Technical University of Madrid
  92. Thales Alenia Space, France
  93. Thales Alenia Space, Italy
  94. The Aerospace Corporation, USA
  95. Texas A&M University, USA
  96. Tsinghua University, China
  97. Tsinghua University, China – School of Aerospace Engineering
  98. TTI GmbH, Germany – Department Astos Solutions 
  99. Universidad de Antioquia, Colombia – Group of Computational Physics and Astrophysics
  100. Universita` di Roma “Sapienza”, Italy – Dipartimento di Ingegneria Meccanica e Aerospaziale
  101. Universita` di Roma “Sapienza”, Italy – Department of Computer and System Sciences
  102. Universita` di Roma “Sapienza”, Italy – Dipartimento di Ingegneria Informatica Automatica e Gestionale (DIAG)
  103. Universitat Politècnica de Catalunya, Spain
  104. University of Bremen, Germany – O2C: Optimization & Optimal Control Zentrum fuer Technomathematik (ZeTeM)
  105. University of Buenos Aires, Argentina
  106. University of California, Irvine, USA
  107. University of Colorado, USA – Colorado Center for Astrodynamics (CCAR)
  108. University of Colorado Boulder, USA
  109. University of Geoscience, China – College of Computer Science
  110. University of Glasgow, Scotland – Department of Aerospace Engineering
  111. University of Hawaii at Manoa, USA – Department of Mechanical Engineering
  112. University of Hawaii at Manoa, USA – Department of Mathematics
  113. University of Illinois at Urbanan, USA – Department. of Aerospace Engineering
  114. University of Ioannina, Greece – Department of Computer Science
  115. University of Friedrich – Schiller, Jena, Germany – Mathematical Optimization
  116. University of Maribor, Slovenia – Dept of Electrical Engineering
  117. University of Missouri-Columbia, USA
  118. University of Michigan, USA – Department of Aerospace Engineering
  119. University of North Carolina at Charlotte, USA
  120. University of Paderborn, Germany – Institute for Industrial Mathematics,
  121. University of Pisa, Italy – Dipartimento di Ingegneria Aerospaziale
  122. University of Strathclyde, Scotland
  123. University of Southampton, UK 
  124. University of Tennessee, USA – Space Institute
  125. University of Texas at Austin, USA – Department of Aerospace Engineering and Engineering Mechanics
  126. University of Trento, Italy – Department of Mechanical and Structural Engineering
  127. University of Trento, Italy – Department of Industrial Engineering
  128. Vantage Partners LLC, USA
  129. Virginia Tech, USA
  130. Western Michigan University, USA – Mechanical & Aeronautical Engineering
  131. West Virginia University, USA – Department of Mechanical and Aerospace Engineering
  132. Wuhan University, China – Department of Engineering Mechanics
  133. Zhengzhou Institute of Surveying & Mapping, China
  134. ZIN Technologies Inc., USA