The Droid series of phones is exclusive to Verizon Wireless. The branding "Droid" is a registered trademark of Lucasfilm and is licensed to Verizon for use. Many of these phones are also sold in other countries under different names (for example, Motorola Droid is called Milestone in Europe); see under the individual articles for details.
It was announced on July 23, 2013, that Motorola will now exclusively manufacture Droid phones for Verizon. [1]