| STAMFORD WRECKING COMPANYTrumbull, CT · Active | Trumbull, CT | Corporation | Jun 28, 1985 | Active |
| CHIP HUGGERS BY LYNN LLCWilton, CT · Dissolved | Wilton, CT | LLC | Jul 12, 1994 | Dissolved |
| 15 ORCHARD STREET LLCStamford, CT · Dissolved | Stamford, CT | LLC | Feb 25, 1994 | Dissolved |
| G&S REALTY LLCStamford, CT · Dissolved | Stamford, CT | LLC | May 5, 1994 | Dissolved |
| STANDARD ABATEMENT SERVICES, INCORPORATEDTrumbull, CT · Dissolved | Trumbull, CT | Corporation | Jul 17, 1996 | Dissolved |
| STANDARD DEMOLITION SERVICES, INCORPORATEDTrumbull, CT · Active | Trumbull, CT | Corporation | Jul 17, 1996 | Active |
| INDEPENDENT RENTALS, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Apr 10, 1997 | Active |
| 29 MELROSE PLACE, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Sep 15, 1997 | Active |
| 30 NUTMEG ASSOCIATES, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Nov 26, 1997 | Active |
| ACCURATE ENVIRONMENTAL, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Aug 21, 2000 | Dissolved |
| 415 FFA ASSOCIATES, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Oct 2, 2000 | Dissolved |
| DEMOLITION SERVICES, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Jun 15, 2001 | Dissolved |
| AAA CONTAINER SERVICE, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Jun 20, 2002 | Dissolved |
| GRASSY PLAIN ROAD LLCTrumbull, CT · Active | Trumbull, CT | LLC | Apr 25, 2005 | Active |
| 425 FAIRFIELD AVENUE ASSOCIATES, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Nov 14, 2011 | Active |
| 390 FAIRFIELD AVENUE ASSOCIATES, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Nov 14, 2011 | Active |
| 65 COLUMBUS PLACE, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Oct 24, 2012 | Dissolved |
| BEACH BOUND PROPERTIES, LLCTrumbull, CT · Dissolved | Trumbull, CT | LLC | Jan 11, 2017 | Dissolved |
| MHP HOLDINGS, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Nov 30, 2017 | Forfeited |
| WASHINGTON NORTH MHP, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Nov 30, 2017 | Forfeited |
| MT PLEASANT MHP, LLCTrumbull, CT · Forfeited | Trumbull, CT | LLC | Nov 30, 2017 | Forfeited |
| STAMFORD WRECKING COMPANY GROUP INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Jun 29, 2018 | Active |
| STANDARD DEMOLITION SERVICES GROUP INC.Trumbull, CT · Active | Trumbull, CT | Corporation | Jun 29, 2018 | Active |
| Tokeneke Darien LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 28, 2022 | Active |
| 430 Main Avenue Norwalk LLCTrumbull, CT · Active | Trumbull, CT | LLC | Dec 15, 2022 | Active |
| CT Commercial Realty LLCTrumbull, CT · Active | Trumbull, CT | LLC | Jul 26, 2023 | Active |
| 35 Melrose Place LLCTrumbull, CT · Active | Trumbull, CT | LLC | Dec 20, 2023 | Active |
| 415 Fairfield Avenue Stamford LLCTrumbull, CT · Active | Trumbull, CT | LLC | Nov 6, 2024 | Active |
| Group SWC IncorporatedTrumbull, CT · Active | Trumbull, CT | Corporation | Nov 6, 2025 | Active |
| Stamford Fabrication, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Sep 2, 2026 | Active |