| ALAN TEMKIN ASSOCIATES, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jul 17, 1970 | Forfeited |
| EAST WOODS, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Nov 26, 1975 | Forfeited |
| A. T. A. REALTY, INC.Torrington, CT · Active | Torrington, CT | Corporation | Aug 8, 1977 | Active |
| TRA AND J INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Aug 8, 1977 | Forfeited |
| A.T. PROPERTIES, INC.Torrington, CT · Active | Torrington, CT | Corporation | Dec 19, 1978 | Active |
| ALAN TEMKIN ASSOCIATES, INC.Torrington, CT · Active | Torrington, CT | Corporation | Apr 4, 1991 | Active |
| I.B. AND ZENA H. TEMKIN FOUNDATION, INC. THEBurlington, CT · Active | Burlington, CT | Corporation | Feb 1, 1994 | Active |
| ATMC, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Sep 14, 1998 | Dissolved |
| COUNTRY CLUB OF CONNECTICUT, LLCTorrington, CT · Active | Torrington, CT | LLC | Nov 27, 1998 | Active |
| ATCR, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Jun 15, 1999 | Dissolved |
| ATSOUTH, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Nov 10, 1999 | Dissolved |
| AT CLARE, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Dec 14, 1999 | Dissolved |
| ATPB, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Jan 18, 2000 | Dissolved |
| AT NEVADA, LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Aug 19, 2003 | Dissolved |
| EAGLE VIEW, LLCTorrington, CT · Active | Torrington, CT | LLC | Jul 19, 2005 | Active |
| PINNER PARTNERS, LLCTorrington, CT · Active | Torrington, CT | LLC | Jul 19, 2005 | Active |
| C.A. LITCHFIELD LAND, LLCTorrington, CT · Active | Torrington, CT | LLC | Jul 21, 2008 | Active |
| ABNS4U, LLCTorrington, CT · Dissolved | Torrington, CT | LLC | Nov 13, 2008 | Dissolved |
| TAAT, LLCTorrington, CT · Forfeited | Torrington, CT | LLC | May 20, 2010 | Forfeited |
| A.T. GUERNSEYTOWN, LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Aug 20, 2010 | Dissolved |
| A.T. SOUTHINGTON, LLCTorrington, CT · Active | Torrington, CT | LLC | Sep 3, 2010 | Active |
| ATBHC, LLCTorrington, CT · Active | Torrington, CT | LLC | Dec 20, 2012 | Active |
| AT SOUTHFORD, LLCTorrington, CT · Active | Torrington, CT | LLC | Feb 20, 2013 | Active |
| ATAM, LLCTorrington, CT · Active | Torrington, CT | LLC | Apr 21, 2014 | Active |
| TLH EQUITY LLCTorrington, CT · Forfeited | Torrington, CT | LLC | Feb 25, 2016 | Forfeited |
| TG QUARRY LLCTorrington, CT · Active | Torrington, CT | LLC | Mar 10, 2016 | Active |
| TPM HOLDING LLCTorrington, CT · Active | Torrington, CT | LLC | Mar 10, 2016 | Active |
| ATPH CONSULTING LLCTorrington, CT · Active | Torrington, CT | LLC | Mar 16, 2016 | Active |
| SEACARE USA LLCTorrington, CT · Active | Torrington, CT | LLC | May 25, 2021 | Active |
| Pacific Marine Biotech Inc.Torrington, CT · Withdrawn | Torrington, CT | Corporation | Jan 19, 2022 | Withdrawn |
| Pacific Marine Biotech LLCTorrington, CT · Active | Torrington, CT | LLC | Apr 17, 2023 | Active |