Below is a list of VoIP / telecommunication service providers in Connecticut:

A B V Electric Contractors
203-374-1588
34 Lansing Av
Trumbull CT 06611


Advanced Network Services Inc
203-876-4779
215 Pepes Farm Rd
Milford CT 06460-3671


Asset Recovery Center
203-874-1400
107 Research Dr
Milford CT 06460-2839


Communications Test Design Inc
860-243-8593
101 W Dudley Town Rd Ste B
Bloomfield CT 06002


Connecticut Communications
203-985-1000
51 Giles Ave
North Haven CT 06473-3200


Conversent Communications
203-356-2057
1250 Summer St
Stamford CT 06905


East Hampton Electric
860-267-8291
72 Barton Hl
East Hampton CT 06424


Millcom System Corp
860-535-0364
32 Taugwonk Spur Rd
Stonington CT 06378-2031


Northeast Telcom
860-582-1436
146 Pine St
Bristol CT 06010


Paetec Communications
860-728-4980
100 Wells St
Hartford CT 06103-2928


Performance Metrics
203-698-7800
143 Sound Beach Av
Greenwich CT 06870


Pertel Communications of New England Inc
860-249-5800
100 Constitution Plz
Hartford CT 06103-1702


Sawtel Inc
860-951-0015
2 Park Pl
Hartford CT 06106


Shared Technologies Inc
203-876-1281
55 Old Gate La
Milford CT 06460


Southwestern Bell Messaging Services Inc
860-947-9006
Hartford CT 06101


Strategic Products & Services
203-662-9606
3 Thorndal Cir
Darien CT 06820


Telecommunications Cable Corp
203-359-4466
800 Summer St
Stamford CT 06901


Telserv
203-679-3300
98 S Turnpike Rd
Wallingford CT 06492


Ventus Networks
203-855-9700
800 Connecticut Av
Norwalk CT 06854


Xi-Cad
203-964-9689
60 Strawberry Hill Av
Stamford CT 06902