EF Johnson Techonologies Inc. (NASDAQ: EFJI), engages in the design, development, marketing, and support of wireless radios, and wireless communications infrastructure and systems for digital and analog platforms. Some of its client’s include public safety/public service entities; federal, state, and local governmental agencies, including the Departments of Homeland Security and Defense; and Bell and Virgin mobile among others.

Recently EFJI announced that its 3e Technologies International (3eTI) subsidiary has received a multi-year contract for $4.8 million, with four options valued up to $21 million, from the U.S. Department of Defense to deliver a wireless sensor network solution.

SonicWALL, Inc. (NASDAQ: SNWL) is a leading secure network infrastructure company designing, developing, manufacturing, and selling network security, content security, and business continuity solutions worldwide.

SNWL recently announced that the SonicWALL TZ 210 Wireless-N appliance has been named as SC Magazine’s Unified Threat Management (UTM) Industry Innovator of the Year in the publication’s December 2009 issue.

Novatel Wireless, Inc. (NASDAQ: NVTL) provides wireless broadband access solutions for the mobile communications market worldwide.

The company has Bell and Virgin mobile as customers among others. On November 10 2009, Novatel Wireless entered the M2M Smart Devices market in partnership with Cinterion Wireless Modules.