Alcatel-Lucent

ALC Telecom Security

Align Communications Inc

Allied Communications

All Systems Go

Alpha Message Ctr Inc

American Business Comms

American Business Comms Svc

American Communications Equip

American Tel-Com

American Telecom Corporation of Pennsylvania

American Telecom Corporation of Pennsylvania

Americom Telephone Systems Inc

Ameritelephone

Ameritel Inc

AMG Fiber Optic Technologies

Amphenol Corp

A Quick Connect Comms Inc

Ardax Systems Inc

Arrow Communications

Arrow S3