| Name | Title | Contact Details |
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Zumasys is a Irvine, CA-based company in the Telecommunications sector.
Liberty Industries, Inc. is a Newburgh, IN-based company in the Telecommunications sector.
Groupe de Communications CDS is a Lasalle, QC-based company in the Telecommunications sector.
Network Design and Analysis Corporation is a Markham, ON-based company in the Telecommunications sector.
Ironton Telephone Company, founded in 1909 and providing telephone service in the 610-799 and 610-769 exchanges in Lehigh Valley, Pennsylvania.