| LIWI, INCORPORATEDWatertown, CT · Dissolved | Watertown, CT | Corporation | Dec 9, 1993 | Dissolved |
| LIWI INVESTMENTS, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | Mar 17, 1995 | Dissolved |
| LEDGEBROOK LLCWaterbury, CT · Active | Waterbury, CT | LLC | Jun 2, 1995 | Active |
| LOJAC, LLCProspect, CT · Active | Prospect, CT | LLC | Jun 12, 1995 | Active |
| LOMBARD, LLCProspect, CT · Active | Prospect, CT | LLC | Nov 8, 1995 | Active |
| JWL, LLCWaterbury, CT · Dissolved | Waterbury, CT | LLC | Mar 19, 1996 | Dissolved |
| SARJON, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | Jun 14, 1996 | Dissolved |
| JONSAR, LLCProspect, CT · Active | Prospect, CT | LLC | Jun 20, 1996 | Active |
| COLUMBIA WEST, LLCProspect, CT · Active | Prospect, CT | LLC | May 23, 1997 | Active |
| OPTIVEST, LLCWaterbury, CT · Dissolved | Waterbury, CT | LLC | Nov 13, 2000 | Dissolved |
| OPTIVEST HOLDINGS, LLCWaterbury, CT · Dissolved | Waterbury, CT | LLC | Dec 6, 2000 | Dissolved |
| WATERFALL, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | Jul 6, 2001 | Dissolved |
| RAINBOW ROAD ASSOCIATES, LLCProspect, CT · Active | Prospect, CT | LLC | Jul 9, 2002 | Active |
| LOMBARD PROPERTIES, LLCWaterbury, CT · Dissolved | Waterbury, CT | LLC | Oct 8, 2003 | Dissolved |
| LOMBARD INVESTMENTS, LLCProspect, CT · Active | Prospect, CT | LLC | Jun 4, 2004 | Active |
| LOMBARD REALTY, LLCWaterbury, CT · Dissolved | Waterbury, CT | LLC | Apr 1, 2005 | Dissolved |
| PROSPECT STORAGE, LLCPropspect, CT · Dissolved | Propspect, CT | LLC | Jun 7, 2005 | Dissolved |
| 1006 ROOSEVELT, LLCWaterbury, CT · Dissolved | Waterbury, CT | LLC | Oct 25, 2006 | Dissolved |
| LOMBARD GROUP NC, LLCProspect, CT · Active | Prospect, CT | LLC | Apr 26, 2007 | Active |
| BAYVIEW HOLDINGS, LLCMilford, CT · Dissolved | Milford, CT | LLC | Jan 15, 2008 | Dissolved |
| TRYST, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | May 15, 2008 | Dissolved |
| L&M REALTY INVESTMENTS, LLCProspect, CT · Dissolved | Prospect, CT | LLC | Jul 2, 2008 | Dissolved |
| VJ HOLDINGS, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | Jul 2, 2008 | Dissolved |
| DAL INVESTMENTS, LLCProspect, CT · Active | Prospect, CT | LLC | Feb 24, 2009 | Active |
| LOMBARD GROUP WATERBURY, LLCProspect, CT · Active | Prospect, CT | LLC | Feb 16, 2012 | Active |
| LOJAC 2, LLCWatertown, CT · Dissolved | Watertown, CT | LLC | Apr 5, 2012 | Dissolved |
| LOMBARD GROUP WATERTOWN, LLCProspect, CT · Dissolved | Prospect, CT | LLC | Dec 12, 2012 | Dissolved |
| LOMBARD GROUP PROSPECT, LLCProspect, CT · Active | Prospect, CT | LLC | May 7, 2014 | Active |
| HERITAGE DOWNTOWN, LLCProspect, CT · Active | Prospect, CT | LLC | Sep 9, 2015 | Active |
| OAKVILLE INVESTMENTS, LLCProspect, CT · Active | Prospect, CT | LLC | Apr 29, 2016 | Active |
| LOMBARD GROUP PROSPECT II, LLCProspect, CT · Active | Prospect, CT | LLC | Jun 20, 2016 | Active |
| BROWN BUILDING CONDOMINIUM ASSOCIATION, INC.Prospect, CT · Active | Prospect, CT | Corporation | Aug 11, 2016 | Active |
| LOMBARD GROUP NAUGATUCK, LLCProspect, CT · Dissolved | Prospect, CT | LLC | Sep 1, 2016 | Dissolved |
| LOMBARD HOLDINGS, LLCProspect, CT · Dissolved | Prospect, CT | LLC | Jan 16, 2018 | Dissolved |
| L&R INVESTMENTS, LLCProspect, CT · Dissolved | Prospect, CT | LLC | Apr 2, 2018 | Dissolved |
| SL INVESTMENTS LLCProspect, CT · Active | Prospect, CT | LLC | Nov 1, 2019 | Active |
| LOMBARD GROUP WATERBURY II, LLCProspect, CT · Active | Prospect, CT | LLC | Dec 14, 2020 | Active |
| LOMBARD FAMILY PARTNERSHIP, LLCProspect, CT · Active | Prospect, CT | LLC | Jan 8, 2021 | Active |