EXHIBIT 21
SUBSIDIARIES OF REGISTRANT
SnapTrack, Inc. (SnapTrack), a California corporation, is a wholly-owned subsidiary of the
Company. SnapTrack and its subsidiary, SnapTrack Japan, Inc., incorporated in Japan, do business
under their own names. The Company consolidates SnapTrack in its financial statements.
QUALCOMM Global Trading, Inc. (QGT), a British Virgin Islands corporation, is a wholly-owned
subsidiary of the Company. QGT and its subsidiaries, QUALCOMM CDMA Technologies Asia-Pacific Pte.
Ltd., incorporated in Singapore, QUALCOMM CDMA Technologies, Y.K., incorporated in Japan, QUALCOMM
CDMA Technologies (Korea) Y.H., incorporated in South Korea, and QUALCOMM Wireless Semi Conductor
Technologies Ltd., incorporated in China, do business under their own names. The Company
consolidates QGT in its financial statements.
The names of other subsidiaries are omitted. Such subsidiaries would not, if considered in the
aggregate as a single subsidiary, constitute a significant subsidiary within the meaning of Item
601(b)(21)(ii) of Regulation S-K.