| BAYBROOK ARMS, INC.Fairfield, CT · Active | Fairfield, CT | Corporation | Jul 12, 1965 | Active |
| C & A-V INCORPORATEDLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | May 31, 1983 | Dissolved |
| DATA TECHNOLOGIES, INC.Norwalk, CT · Dissolved | Norwalk, CT | Corporation | Mar 26, 1984 | Dissolved |
| RICK MILLER FLY-FISHING ENTERPRISES, INC.Stamford, CT · Forfeited | Stamford, CT | Corporation | Jun 27, 1989 | Forfeited |
| JOHN MILLER & SONS, INC.Darien, CT · Dissolved | Darien, CT | Corporation | May 24, 1991 | Dissolved |
| GLENWOOD INDUSTRIAL PARK, INC.Old Saybrook, CT · Dissolved | Old Saybrook, CT | Corporation | Sep 16, 1996 | Dissolved |
| WALNUT HILL HOLDINGS, INC.Old Saybrook, CT · Dissolved | Old Saybrook, CT | Corporation | Sep 26, 1996 | Dissolved |
| PAPER DESIGNS, INC.Stratford, CT · Revoked | Stratford, CT | Corporation | Oct 20, 1997 | Revoked |
| WALNUT HILL HOLDINGS II, LLCOld Saybrook, CT · Dissolved | Old Saybrook, CT | LLC | Jun 13, 2000 | Dissolved |
| GLENWOOD INDUSTRIAL PARK II, LLCOld Saybrook, CT · Dissolved | Old Saybrook, CT | LLC | Jun 13, 2000 | Dissolved |
| THE GYM SOURCE, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 20, 2001 | Revoked |
| GYM SOURCE NORTHEAST LTD.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 18, 2001 | Revoked |
| YOU DIRTY DAWG, LLCGuilford, CT · Dissolved | Guilford, CT | LLC | Sep 9, 2002 | Dissolved |
| SNAP-ON TOOLS COMPANY, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 10, 2003 | Active |
| R MILLER CONSULTING, LLCLocation not reported, CT · Revoked | Location not reported, CT | LLC | Sep 18, 2003 | Revoked |
| IDION, INC.Darien, CT · Withdrawn | Darien, CT | Corporation | Jun 24, 2021 | Withdrawn |
| R&A Miller Group LLCStratford, CT · Active | Stratford, CT | LLC | Sep 27, 2021 | Active |
| NISSAN NORTH AMERICA, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 14, 2021 | Active |
| Herky�s Dog Car Service, LLCNorwalk, CT · Dissolved | Norwalk, CT | LLC | Sep 14, 2022 | Dissolved |
| Park Pleasant Deli Convenience LLCWest Hartford, CT · Active | West Hartford, CT | LLC | Feb 9, 2024 | Active |
| RMiller Construction & Remodeling, LLCWolcott, CT · Active | Wolcott, CT | LLC | Mar 31, 2024 | Active |
| Pure Vision Solutions L.L.C.Stratford, CT · Active | Stratford, CT | LLC | Oct 8, 2024 | Active |
| Amber & White Emergency Lights LLCGlastonbury, CT · Active | Glastonbury, CT | LLC | Jul 3, 2025 | Active |
| Blindspark App, LLCGlastonbury, CT · Active | Glastonbury, CT | LLC | Aug 25, 2026 | Active |