Data

Develops, designs, contracts for the manufacture of and markets information technology products, including transit communications, digital messaging systems, digital filter systems and transcribers and electronic destination sign systems. (Nasdaq: TBUS).

http://www.digrec.com/

PageRank: Not available

Extel Communications

Design and manufacture of innovative access network solutions, encompassing Pair Gain Systems, ISDN extenders and solutions for expanding DSL coverage.

http://www.extelcomms.com/

PageRank: Not available

Harris Corporation

Manufacturer of digital microwave radios, wireless local loop telephony systems, broadband wireless access products, secure communications systems, and military radios.

http://www.harris.com/

PageRank: Not available

Tel2Com

Distributor voice and call loggers. Located in Haarlem, Netherlands.

http://www.tel2com.com

PageRank: Not available