Professional Organizations

• 
  American Public Transportation Association
  
  
  
• 
  Underwriters Laboratories Inc.
  
  
  
• 
  Telecommunication Industry Association (TIA)
  
  
  
• 
  Open DeviceNet Vendors Association (ODVA)
  
  
  
• 
  VMEbus International Trade Association (VITA)
  
  
  
• 
  Professional Lighting And Sound Association (PLASA)
  
  
  
• 
  PCI Industrial Computer Manufacturers Group (PICMG)
  
  
  
• 
  American Wind Energy Association (AWEA)
  
  
  
• 
  Railway Supply Institute (RSI)
  
  
  
• 
  Railway Systems Suppliers, Inc. (RSSI)
  
  
  
• 
  Control System Integrators Association (CSIA)
  
  
  
• 
  PROFINET & PROFIBUS International (PI)