| GTE INTERNATIONAL INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 17, 1973 | Withdrawn |
| GTE LABORATORIES INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 17, 1973 | Withdrawn |
| VERIZON INVESTMENT MANAGEMENT CORP.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 14, 1980 | Withdrawn |
| GTE REALTY CORPORATION OF CONNECTICUTLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | Aug 22, 1983 | Dissolved |
| GTE COMMUNICATIONS SERVICES INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Feb 26, 1986 | Withdrawn |
| BELL ATLANTIC MOBILE SYSTEMS OF NORTHERN NEW JERSEY, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 19, 1987 | Withdrawn |
| GTE CONSUMER COMMUNICATIONS PRODUCTS CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 10, 1988 | Withdrawn |
| GTE MOBILNET SALES CORP.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 14, 1989 | Withdrawn |
| GTE CELLULAR COMMUNICATIONS CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 7, 1989 | Withdrawn |
| GTE VANTAGE INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 21, 1990 | Withdrawn |
| GTE FINANCE CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 18, 1991 | Withdrawn |
| GTE TELECOM INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Sep 19, 1991 | Withdrawn |
| CONTEL CORPORATIONStamford, CT · Withdrawn | Stamford, CT | Corporation | May 29, 1992 | Withdrawn |
| GTPT CORPORATIONStamford, CT · Revoked | Stamford, CT | Corporation | Aug 30, 1993 | Revoked |
| GENERAL DYNAMICS OVERSEAS SYSTEMS AND SERVICES CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 25, 1966 | Withdrawn |
| VERIZON REALTY CORP.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 17, 1994 | Withdrawn |
| BELL ATLANTIC MOBILE, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 6, 1995 | Withdrawn |
| GTE VISNET INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 6, 1996 | Withdrawn |
| METRO MOBILE CTS OF CHARLOTTE, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 2, 1996 | Withdrawn |