• 

  Electroswitch (formerly OAK GRIGSBY)

• 

  Oakton Instruments

• 

  PCB Load-Torque

• 

  Radioanalytical

• 

  Roal Electronics

• 

  Sanifoam

• 

  Shipboard Electrical

• 

  Sloan

• 

  Soag GB Limited

• 

  Space Coast IC