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Telecommunications Management Solutions is a Campbell, CA-based company in the Telecommunications sector.
DataJack, Inc. is a wholly owned subsidiary of Quamtel, Inc. (OTCBB: QUMI), a public holding company headquartered in Dallas, Texas. Quamtel provides a comprehensive portfolio of advanced telecommunications technologies, enhanced service solutions and next generation broadband service. Quamtel operates in the U.S. and on a global scale through its subsidiaries DataJack, Inc. and WQN, Inc.
Mission Telecom is a Santa Clara, CA-based company in the Telecommunications sector.
Interactive Response Technologies is a Houston, TX-based company in the Telecommunications sector.
Sully Buttes Telephone Coop is a Highmore, SD-based company in the Telecommunications sector.