| DOOR CONTROL, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Oct 26, 1972 | Active |
| WBC GENERAL, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Aug 30, 1993 | Dissolved |
| TURTLE PRODUCTIONS INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Mar 1, 1995 | Forfeited |
| FOUNTAIN HILL CONDOMINIUM ASSOCIATION, INC.New Haven, CT · Active | New Haven, CT | Corporation | Aug 28, 1995 | Active |
| 54-84 HENDRICXSEN AVENUE ASSOCIATES, LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Nov 17, 1998 | Active |
| FAIR WEATHER FARMS, LLCRocky Hill, CT · Dissolved | Rocky Hill, CT | LLC | Mar 26, 2002 | Dissolved |
| STRONG STREET ASSOCIATES, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Mar 23, 2004 | Dissolved |
| DISTINCTIVE HOMES OF CONNECTICUT, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Jul 25, 2005 | Dissolved |
| HALES WESTPORT DEVELOPERS, LLCHartford, CT · Dissolved | Hartford, CT | LLC | May 29, 2008 | Dissolved |
| MSC of Connecticut LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Aug 27, 2008 | Active |
| FIRSTSERVICE RESIDENTIAL REALTY, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 2, 2010 | Withdrawn |
| UNDERWOOD HOLDINGS, LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Apr 26, 2011 | Active |
| SADDLE RIVER PARTNERS III, LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Apr 28, 2011 | Active |
| SADDLE RIVER PARTNERS CHARLES STREET, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Jun 6, 2011 | Dissolved |
| SADDLE RIVER PARTNERS EASTON PLACE, LLCHartford, CT · Forfeited | Hartford, CT | LLC | Jun 7, 2011 | Forfeited |
| UNDERWOOD FAMILY, LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Jul 12, 2011 | Active |
| UNDERWOOD ELDERLY, LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Jul 12, 2011 | Active |
| 4600 TWIN OAKS DRIVE, LLCHartford, CT · Dissolved | Hartford, CT | LLC | Feb 9, 2012 | Dissolved |
| 95 VINE STREET ASSOCIATES, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Jun 15, 2012 | Dissolved |
| CAMBRIDGE LUXURY HOMES, LLCGreenwich, CT · Forfeited | Greenwich, CT | LLC | Jun 18, 2012 | Forfeited |
| COLLINS BELLS BAY, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Aug 9, 2012 | Dissolved |
| COLLINS GRANITE HEIGHTS, LLCHartford, CT · Active | Hartford, CT | LLC | Aug 9, 2012 | Active |
| GRANITE HEIGHTS, LLCHartford, CT · Active | Hartford, CT | LLC | Aug 9, 2012 | Active |
| SADDLE RIVER 95 VINE STREET, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Aug 27, 2012 | Dissolved |
| SADDLE RIVER GRANITE HEIGHTS, LLCHartford, CT · Active | Hartford, CT | LLC | Oct 4, 2012 | Active |
| FIREFLY HOLLOW BREWING COMPANY LLCBristol, CT · Forfeited | Bristol, CT | LLC | Jan 8, 2013 | Forfeited |
| MYRTLE BEACH EVENTS, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | May 8, 2013 | Dissolved |
| CHARLES STREET, LLCGlastonbury, CT · Active | Glastonbury, CT | LLC | May 17, 2013 | Active |
| SADDLE RIVER GREENWICH, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Feb 14, 2014 | Dissolved |
| WILLIAM B. COLLINS REAL ESTATE, LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Oct 26, 2015 | Active |
| 387 BARBOUR STREET, LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Jul 15, 2016 | Dissolved |
| AIR WISCONSIN AIRLINES LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 31, 2018 | Active |
| RIDGE LANE HOLDINGS, LLCWest Hartford, CT · Forfeited | West Hartford, CT | LLC | Feb 28, 2020 | Forfeited |
| HENDRICXSEN JAIDEE LLCHartford, CT · Dissolved | Hartford, CT | LLC | Apr 18, 2022 | Dissolved |
| East West Modernization LLCWest Hartford, CT · Dissolved | West Hartford, CT | LLC | Jun 3, 2022 | Dissolved |
| Fun Dining, Inc.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Feb 2, 2023 | Revoked |
| Dillon Place Managing Member LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Jan 26, 2023 | Active |
| Easton Place Managing Member LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Jan 26, 2023 | Active |
| Distinctive Homes LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Oct 23, 2024 | Active |
| River Ridge Apartment Homes LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Feb 10, 2025 | Active |
| William Collins Real Estate LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Apr 22, 2025 | Active |
| River Ridge Managing Member LLCWest Hartford, CT · Active | West Hartford, CT | LLC | May 1, 2025 | Active |