In the 3 month average ending in February, 234 million Americans age 13 and older were mobile subscribers, with device manufacturer Motorola ranking as the top OEM at a 22.3 percent share of U.S. mobile subscribers. LG ranked second with 21.7 percent share, followed by Samsung (21.4 percent share), Nokia (8.7 percent share) and RIM (8.2 percent share).

comScore Reports February 2010 U.S. Mobile Subscriber Market Share – comScore, Inc.