A
Telephone Communications, Except Radiotelephone
Internet Connectivity Services
Technology & Network Services Inc
Local Telephone Communications
Ind Bell Tel Company Incorporated
Local and Long Distance Telephone Communications
Long Distance Telephone Service
Communications Venture Corporation
Proprietary Online Service Networks
Telephone Cable Service, Land or Submarine
Tugtel Communications Incorporated
Telephone Communications Broker
Telephone Communications Services
American Telephone & Telegraph
Telephone Equipment and Systems-Renting
Telephone/Video Communications
Voice Messaging Equipment and Services