| CABLE COM INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 17, 1996 | Withdrawn |
| SPECTRUM WIRELESS SOLUTIONS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 29, 1999 | Withdrawn |
| CCLC, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 1, 2000 | Withdrawn |
| PRINCE TELECOM, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 5, 2000 | Withdrawn |
| PARKSIDE UTILITY CONSTRUCTION CORP.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 26, 2001 | Withdrawn |
| PARKSIDE SITE & UTILITY COMPANY CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 26, 2001 | Withdrawn |
| PROFESSIONAL TELECONCEPTS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Feb 22, 2002 | Withdrawn |
| CABLECOM OF FLORIDA, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 22, 2003 | Active |
| PRECISION VALLEY COMMUNICATIONS OF VERMONT, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 22, 2003 | Active |
| WHITE MOUNTAIN CABLE CONSTRUCTION, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 24, 2003 | Active |
| COMMUNICATIONS CONSTRUCTION GROUP OF FLORIDA, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 3, 2003 | Active |
| RJE TELECOM OF FLORIDA, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Sep 15, 2004 | Active |
| INFRASOURCE BLAIR PARK SERVICES, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Oct 3, 2006 | Withdrawn |
| CERTUSVIEW LEASING, LLCLocation not reported, CT · Cancelled | Location not reported, CT | LLC | Jul 31, 2008 | Cancelled |
| PRINCE TELECOM, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Oct 8, 2009 | Active |
| PARKSIDE UTILITY CONSTRUCTION, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 24, 2010 | Active |
| PROFESSIONAL TELECONCEPTS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 25, 2015 | Active |
| KANAAN COMMUNICATIONS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jul 9, 2015 | Active |
| BROADBAND EXPRESS, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jul 21, 2015 | Withdrawn |
| SPECTRUM WIRELESS SOLUTIONS, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Sep 1, 2015 | Withdrawn |
| TELCOM CONSTRUCTION, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jul 23, 2021 | Active |
| TESINC, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jul 23, 2021 | Withdrawn |
| ANSCO & ASSOCIATES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Aug 9, 2024 | Active |