| SCHOONMAKER PRESERVE LLC, Delinquent September 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | LLC | Dec 15, 2003 | Delinquent |
| A.T. Torrison LLC, Delinquent July 1, 2017Location not reported, CO · Delinquent | Location not reported, CO | LLC | Feb 1, 2010 | Delinquent |
| Budget Dry Waterproofing, Inc., Colorado Authority Relinquished December 1, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 17, 2013 | Withdrawn |
| AFC LIQUIDITY CORP.Killingworth, CT · Withdrawn | Killingworth, CT | Corporation | Aug 21, 1974 | Withdrawn |
| FALVEY CORPORATIONKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Apr 5, 1972 | Dissolved |
| GRISWOLD AIRPORT, INC.Killlingworth, CT · Dissolved | Killlingworth, CT | Corporation | Jul 1, 1968 | Dissolved |
| HAMDEN MASON CONTRACTORS, INCORPORATEDKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Sep 20, 1963 | Dissolved |
| J & J REALTY, INCORPORATEDKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Oct 31, 1962 | Dissolved |
| BUCKLEY, FRAME, BOUDREAU & CO., P.C.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Oct 28, 1975 | Dissolved |
| M. & L. PRODUCTS, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Aug 31, 1962 | Dissolved |
| MILLER MACHINERY CORPORATIONKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Jul 18, 1973 | Dissolved |
| RIVERDALE FARM CAMPSITE, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Jun 15, 1967 | Active |
| BEECHWOOD PARK RECREATION ASSOCIATION, INC., THEKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Jan 2, 1973 | Dissolved |
| KENILWORTH KENNEL CLUB OF CONNECTICUT, INC., THEKillingworth, CT · Active | Killingworth, CT | Corporation | Dec 20, 1962 | Active |
| KILLINGWORTH HISTORICAL SOCIETY, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | May 23, 1969 | Active |
| KILLINGWORTH LAND CONSERVATION TRUST, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Jun 28, 1973 | Active |
| KILLINGWORTH LIONS CLUB, INCORPORATEDKillingworth, CT · Active | Killingworth, CT | Corporation | Mar 8, 1971 | Active |
| KILLINGWORTH VOLUNTEER FIRE COMPANY, INCORPORATEDKillingworth, CT · Active | Killingworth, CT | Corporation | Jan 14, 1947 | Active |
| MADISON LIONS CLUB, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Sep 18, 1962 | Active |
| MADISON ROD AND GUN CLUB, INCORPORATED, THEKillingworth, CT · Active | Killingworth, CT | Corporation | Jan 13, 1938 | Active |
| KILLINGWORTH NURSERY SCHOOL ASS'N., INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Apr 21, 1955 | Active |
| KILLINGWORTH GARAGE, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Oct 21, 1977 | Active |
| H.S. WRIGHT, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | May 19, 1978 | Dissolved |
| KILLINGWORTH LIBRARY ASSOCIATION, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Sep 16, 1965 | Active |
| SHORELINE DENTAL CERAMICS, INCORPORATEDKillingworth, CT · Forfeited | Killingworth, CT | Corporation | Aug 4, 1980 | Forfeited |
| WORD FLOW, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Apr 7, 1983 | Dissolved |
| SUNTECH OF CONNECTICUT, INC.Killingworth, CT · Forfeited | Killingworth, CT | Corporation | Jun 24, 1983 | Forfeited |
| D. W. GROSS & COMPANYKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Oct 11, 1983 | Dissolved |
| ROBERT F. JUDGE, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Jul 9, 1984 | Active |
| CREATIVE MARKETING RESOURCES, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Oct 31, 1984 | Dissolved |
| KILLINGWORTH VENTURES, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | May 9, 1985 | Dissolved |
| ARONSON WELL & PUMP CO., INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Oct 11, 1985 | Dissolved |
| TOWNSEND BUILDERS, INCORPORATEDKillingworth, CT · Active | Killingworth, CT | Corporation | Jan 15, 1986 | Active |
| CHILDREN'S HOUSE, LTD. THEKillingworth, CT · Dissolved | Killingworth, CT | Corporation | May 28, 1986 | Dissolved |
| BURTCHELL CONSTRUCTION, INC.Kilingworth, CT · Dissolved | Kilingworth, CT | Corporation | Nov 4, 1986 | Dissolved |
| R. GAMMONS INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Nov 19, 1986 | Dissolved |
| FENCE WORLD INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Oct 16, 1987 | Active |
| WRIGHT SALES ASSOCIATES, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Jan 7, 1988 | Dissolved |
| ENVIROCHECK LTD.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Jan 14, 1988 | Dissolved |
| ZYMOL ENTERPRISES, INC.Killingworth, CT · Forfeited | Killingworth, CT | Corporation | Feb 8, 1988 | Forfeited |
| SAMANDER PAINTING AND REMODELING, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Apr 4, 1988 | Dissolved |
| ACTOR'S WORKSHOP, INC. THEKillingworth, CT · Active | Killingworth, CT | Corporation | May 9, 1988 | Active |
| SCHUMACK LANDSCAPING, INC.Killingworth, CT · Forfeited | Killingworth, CT | Corporation | Apr 19, 1988 | Forfeited |
| VENUTI ENTERPRISES, INC.Killingworth, CT · Dissolved | Killingworth, CT | Corporation | Apr 26, 1988 | Dissolved |
| PROFESSIONAL EXTERMINATING COMPANY, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | May 9, 1989 | Active |
| SURGICAL MEDICAL INSTRUMENTS CORPORATIONKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Jun 30, 1989 | Dissolved |
| CORNERSTONE CONSTRUCTION SERVICES INCORPORATEDKillingworth, CT · Dissolved | Killingworth, CT | Corporation | Dec 29, 1989 | Dissolved |
| GROVE SYSTEMS, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Jan 18, 1990 | Active |
| D'AMICO ENTERPRISES, INC.Killingworth, CT · Active | Killingworth, CT | Corporation | Mar 23, 1990 | Active |
| B.Y.O.B., INC.Killingworth, CT · Forfeited | Killingworth, CT | Corporation | May 29, 1990 | Forfeited |