| Company | Sun
  Sensors | Earth
  (horizon) Sensors | Magnetometers | Star
  Sensors | Gyro/IMU | GPS | Momentum/ Reaction
  Wheels | CMG | Magnetic
  Torquers | Thrusters | 
| Adcole Corporation | X |  |  |  |  |  |  |  |  |  | 
| Aerojet |  |  |  |  |  |  |  |  |  | X | 
| Ball Aerospace
  and Technologies Corp. |  |  |  | X |  |  |  |  |  |  | 
| Billingsley Aerospace
  and Defense |  |  | X |  |  |  |  |  |  |  | 
|  | X |  |  |  |  |  | X |  |  | X | 
| Comtech AeroAstro | X |  |  | X |  |  |  |  |  |  | 
| EADS Astrium |  |  |  |  | X | X |  | X |  | X | 
| EADS SODERN |  | X |  | X |  |  |  |  |  |  | 
| EMS
  Technologies, Inc. |  |  |  | X |  |  |  |  |  |  | 
| Finmeccanica | X | X |  | X | X |  |  |  |  |  | 
| ITT Aerospace |  |  |  |  |  | X |  |  |  |  | 
| General
  Dynamics |  |  |  |  |  | X |  |  |  |  | 
| Goodrich (incl.
  Ithaco) |  |  | X |  | X |  | X |  | X |  | 
| Honeywell Space
  Systems (incl. Allied) |  |  |  |  |  |  | X | X |  |  | 
|  | X |  |  | X |  |  |  |  |  |  | 
| L-3 Space &
  Navigation |  |  |  |  | X |  | X | X |  |  | 
| Kearfott Guidance and Navigation Corp. |  |  |  |  | X | X |  |  |  |  | 
| Meda |  |  | X |  |  |  |  |  |  |  | 
| Micro Aerospace
  Solutions |  |  |  |  | X |  |  |  |  | X | 
| Microcosm, Inc. |  |  |  |  |  |  |  |  | X |  | 
|  |  |  |  |  |  | X | X |  |  |  | 
| Northrop
  Grumman |  |  |  |  | X |  |  |  |  | X | 
| Řersted—DTU |  |  |  | X |  |  |  |  |  |  | 
| Optical Energy
  Technologies | X | X |  |  |  |  |  |  |  |  | 
| Rockwell Collins Deutschland (incl. Teldix) |  |  |  |  |  |  | X |  |  |  | 
| Servo Corp. of  |  | X |  |  |  |  |  |  |  |  | 
| StarVision Technologies |  |  |  | X |  |  |  |  |  |  | 
| Surrey Satellite Technologies—US LLC | X |  | X | X | X | X | X | X | X | X | 
| Systron Donner Inertial |  |  |  |  | X |  |  |  |  |  | 
| Terma |  |  |  | X |  |  |  |  |  |  | 
| Watson
  Industries, Inc. |  |  | X |  | X |  |  |  |  |  |