| ROBERT D. RUSSO, M.D., P.C.Bridgeport, CT · Dissolved | Bridgeport, CT | Corporation | Aug 2, 1982 | Dissolved |
| HOME DENTAL CARE, INCFairfield, CT · Active | Fairfield, CT | Corporation | May 27, 1987 | Active |
| THORNTON INTERNATIONAL, INC.Fairfield, CT · Active | Fairfield, CT | Corporation | Mar 20, 1990 | Active |
| CORPORATE DEVELOPMENT RESOURCES, INC.Old Lyme, CT · Revoked | Old Lyme, CT | Corporation | Nov 12, 1993 | Revoked |
| FIRM ADVANTAGE, INC. THEShelton, CT · Dissolved | Shelton, CT | Corporation | Nov 26, 1993 | Dissolved |
| ONE POST ROAD FAIRFIELD, LLCFairfield, CT · Active | Fairfield, CT | LLC | Aug 30, 2000 | Active |
| COMMERCE PARK ASSOCIATES, L.L.C.Bridgeport, CT · Active | Bridgeport, CT | LLC | Jan 12, 2001 | Active |
| PEQUOT REALTY, LLCBridgeport, CT · Dissolved | Bridgeport, CT | LLC | Sep 6, 2002 | Dissolved |
| CONNECTICUT STRATEGIES, LLCSouthport, CT · Dissolved | Southport, CT | LLC | Feb 2, 2007 | Dissolved |
| SYFERLOCK TECHNOLOGY CORPORATIONShelton, CT · Forfeited | Shelton, CT | Corporation | May 31, 2007 | Forfeited |
| 921 MAIN STREET, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | Jun 14, 2007 | Active |
| 461 BROAD STREET, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | Feb 6, 2008 | Active |
| RDR 5520, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Mar 26, 2008 | Active |
| 2595 MAIN STREET, LLCBridgeport, CT · Dissolved | Bridgeport, CT | LLC | Jun 12, 2008 | Dissolved |
| RDR MANAGEMENT, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | Jun 20, 2008 | Active |
| 2909 MAIN STREET, LLCBridgeport, CT · Dissolved | Bridgeport, CT | LLC | Dec 29, 2008 | Dissolved |
| 1248 POST ROAD, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | Dec 29, 2008 | Active |
| BROOKLAWN STRATEGIES, LLCSouthport, CT · Forfeited | Southport, CT | LLC | Jan 16, 2009 | Forfeited |
| SYMISTER LAWN CARE, LLCBridgeport, CT · Dissolved | Bridgeport, CT | LLC | Aug 6, 2010 | Dissolved |
| RUSSO GLOBAL, LLCWeston, CT · Dissolved | Weston, CT | LLC | Dec 6, 2010 | Dissolved |
| 224 BROOKLAWN AVENUE, LLCWeston, CT · Dissolved | Weston, CT | LLC | Dec 6, 2010 | Dissolved |
| 62 RHODE ISLAND AVENUE, LLCWeston, CT · Forfeited | Weston, CT | LLC | Dec 6, 2010 | Forfeited |
| REDGATE PARTNERS, LLCSouthport, CT · Forfeited | Southport, CT | LLC | Mar 6, 2012 | Forfeited |
| KNOPP PRODUCTS, LLCLocation not reported, CT · Forfeited | Location not reported, CT | LLC | Mar 7, 2012 | Forfeited |
| THREE WING AVIATION GROUP, LLCStratford, CT · Active | Stratford, CT | LLC | Jun 11, 2012 | Active |
| DUNWEST, LLCFairfield, CT · Dissolved | Fairfield, CT | LLC | Oct 15, 2012 | Dissolved |
| RDR MOB GROUND, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Oct 11, 2013 | Active |
| RDR MOB BUILDING, LLCTrumbull, CT · Active | Trumbull, CT | LLC | Oct 11, 2013 | Active |
| RDR RADIOLOGY, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | May 13, 2016 | Active |
| RUSSO & RIZIO, LLCSouthport, CT · Merged | Southport, CT | LLC | Jun 13, 2017 | Merged |
| RDR 4699, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | Jan 30, 2018 | Active |
| CIPHER II, LLCFairfield, CT · Forfeited | Fairfield, CT | LLC | Feb 1, 2019 | Forfeited |
| BROOKLAWN AVIATION HOLDINGS LLCFairfield, CT · Active | Fairfield, CT | LLC | Mar 6, 2019 | Active |
| ROGUE COMMERCIAL CONSTRUCTION LLCFairfield, CT · Active | Fairfield, CT | LLC | Jul 16, 2020 | Active |
| 182 DEEP VALLEY ROAD LLCFairfield, CT · Active | Fairfield, CT | LLC | Nov 10, 2020 | Active |
| 1143 SASCO HILL ROAD, LLCFairfield, CT · Forfeited | Fairfield, CT | LLC | Jan 22, 2021 | Forfeited |
| 22 Lowndes Avenue, LLCFairfield, CT · Dissolved | Fairfield, CT | LLC | Oct 8, 2021 | Dissolved |
| RDR UNIT 9, LLCBridgeport, CT · Active | Bridgeport, CT | LLC | Jun 7, 2023 | Active |
| Barberry RE Holdings, LLCFairfield, CT · Dissolved | Fairfield, CT | LLC | Mar 31, 2025 | Dissolved |
| 59 Post Road LLCFairfield, CT · Active | Fairfield, CT | LLC | Sep 5, 2025 | Active |