| Name | Title | Contact Details |
|---|
Nokia Bell Labs (formerly named Bell Labs Innovations, AT&T Bell Laboratories and Bell Telephone Laboratories) is an American industrial research and scientific development company owned by Finnish company Nokia.
David M Weiner is a Buffalo Grove, IL-based company in the Telecommunications sector.
PTCI is a Guymon, OK-based company in the Telecommunications sector.
DBCG is a Irvine, CA-based company in the Telecommunications sector.
Paracel Laboratories Ltd. is a Ottawa, ON-based company in the Telecommunications sector.