| Name | Title | Contact Details |
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Ribbon Communications US LLC is a publicly-traded company that makes IP-based real time communications security and software solutions and products for fixed wireline, mobile, and cable service providers as well as large enterprises.
Kalona Co Op Telephone Co is a Kalona, IA-based company in the Telecommunications sector.
Parallax Technologies is a Clarkston, MI-based company in the Telecommunications sector.
Otelco, Inc. is a Oneonta, AL-based company in the Telecommunications sector.
Optus is a Jonesboro, AR-based company in the Telecommunications sector.