• 

  Digital

• 

  Digital Equipment Corporation DEC

• 

  Digital Korea

• 

  DYNORBITAL

• 

  EPE Italiana Srl

• 

  Film Thermo Italora

• 

  Fips Fabbrica Italiana Pompe

• 

  Fraba Posital

• 

  Freitag

• 

  fujita