Jeffrey S. Brown

Part of AT&T, Inc., Pacific Bell Telephone Co. provides telephone services. The company is based in San Francisco, CA.

Sierra Monitor Corp. provides Industrial Internet of Things solutions that target facility automation and facility safety requirements. Its products include gas detection devices, environmental controllers and field servers. The company was founded in 1978 and is headquartered in Milpitas, CA.

Data Critical Corp. manufactures and supports open personal information communications applications. The company is based in Bothell, WA. The company was founded by David E. Albert. Data Critical was acquired by GE Medical Systems, Inc. on September 25, 2001 for $67.35 million.

RadioFrame Networks, Inc. provides radio access solutions for mobile operators and original equipment manufacturer partners. It develops small cell sites for use at home, in the office or in outdoor areas. RadioFrame networks was founded in 1999. Its headquarters are located in Redmond, WA.

Kineto Wireless, Inc. use to develop and provide mobile access technology solutions. The company was founded in 2001 and was headquartered in Milpitas, CA.

AT&T Wireless Services, Inc. provided voice, data and video telecommunications services. It was acquired by Cingular Wireless LLC in October 26, 2004. The company was headquartered in Redmond, WA.

Accuris Networks Ltd. provides convergence, roaming, and interworking solutions. It offers carrier grade wi-fi offload and roaming inter-working solutions. The firm also provides solutions for CDMA to GSM roaming, dual-IMSI roaming, and Over-The-Air device management. The company was founded by Aidan Dillon, Larry Quinn and Joseph Cunningham in 2003 and is headquartered in Dublin, Ireland.