| LAURIE CORPORATION OF CONNECTICUT, INC.Greenwich, CT · Dissolved | Greenwich, CT | Corporation | Jun 7, 1982 | Dissolved |
| S. BRADLEY CO., INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | May 14, 1986 | Dissolved |
| KING & MULLEN, P.C.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jun 23, 1986 | Forfeited |
| IR CHICAGO PLAZA, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 20, 1993 | Revoked |
| INTEGRATED LEASE PLANS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Apr 29, 1994 | Withdrawn |
| WESTPORT REINSURANCE MANAGEMENT, L.L.C.Location not reported, CT · Cancelled | Location not reported, CT | LLC | Aug 16, 1994 | Cancelled |
| SARCOM, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 18, 1997 | Withdrawn |
| WILLIAMS-SONOMA STORES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jul 14, 1998 | Active |
| ELECTRICAL CONNECTION, INC.Newington, CT · Active | Newington, CT | Corporation | May 22, 2003 | Active |
| K&R DEVELOPMENT, LLCNewington, CT · Dissolved | Newington, CT | LLC | Apr 20, 2006 | Dissolved |
| KING CRETE, LLCCoventry, CT · Active | Coventry, CT | LLC | Mar 5, 2008 | Active |
| KINGTEK LLCHamden, CT · Dissolved | Hamden, CT | LLC | Sep 9, 2009 | Dissolved |
| MKS FINANCIAL SERVICES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Sep 15, 2009 | Withdrawn |
| KING NETWORK SERVICES INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 28, 2011 | Withdrawn |
| COMMON GOOD GARDENS, INC.Old Saybrook, CT · Active | Old Saybrook, CT | Corporation | Jul 7, 2011 | Active |
| KING NETWORK SERVICES INC.Plainville, CT · Active | Plainville, CT | Corporation | Mar 5, 2012 | Active |
| RATTLESNAKE ARMORY INC.Plainville, CT · Active | Plainville, CT | Corporation | May 5, 2014 | Active |
| TOWER HILL HOTEL ADVISORS LLCWilton, CT · Forfeited | Wilton, CT | LLC | Apr 11, 2016 | Forfeited |
| PINNACLE PROPERTY PRESERVATION LLCWoodbury, CT · Forfeited | Woodbury, CT | LLC | Jun 20, 2016 | Forfeited |
| COALITION PROPERTY RENOVATIONS LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Mar 23, 2017 | Withdrawn |
| TWO SCOOPS LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Nov 9, 2018 | Active |
| VERTICAL NETWORK SERVICES INCPlainville, CT · Forfeited | Plainville, CT | Corporation | May 15, 2019 | Forfeited |
| Connecticut Compressor Systems IncPlainville, CT · Active | Plainville, CT | Corporation | Jul 21, 2021 | Active |
| King Family LLCDanbury, CT · Forfeited | Danbury, CT | LLC | Jan 2, 2022 | Forfeited |
| HISPANIC HEALTH COUNCIL FOUNDATION, INC.Hartford, CT · Active | Hartford, CT | Corporation | Jan 13, 2022 | Active |
| Vertical Network Management IncPlainville, CT · Active | Plainville, CT | Corporation | Mar 13, 2025 | Active |
| DAVID KING LCSW PLLCWeston, CT · Active | Weston, CT | LLC | Oct 7, 2025 | Active |