| ENGINEERED COMPONENTS, INCORPORATEDEllington, CT · Active | Ellington, CT | Corporation | Jan 10, 1980 | Active |
| NOVA CONCEPTS, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Mar 26, 1980 | Dissolved |
| HAIR SENSATIONS, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Jun 24, 1981 | Dissolved |
| COLUMBIA RESTORATION INC.Ellington Ct, CT · Dissolved | Ellington Ct, CT | Corporation | Jul 23, 1981 | Dissolved |
| D & M AUTO, INC.Ellington, CT · Active | Ellington, CT | Corporation | Jun 4, 1982 | Active |
| FITZGERALD ASSOCIATES, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Aug 4, 1982 | Dissolved |
| BOLLES MOTORS, INC.Ellington, CT · Active | Ellington, CT | Corporation | Oct 1, 1982 | Active |
| Ellington Fuel Depot IncEllington, CT · Active | Ellington, CT | Corporation | Feb 8, 1983 | Active |
| GS PUMP, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Feb 18, 1983 | Dissolved |
| ZARK INCORPORATEDEllington, CT · Active | Ellington, CT | Corporation | Jun 1, 1983 | Active |
| GALE CONSTRUCTION, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Aug 1, 1983 | Dissolved |
| SAVAGE BUILDERS, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Aug 19, 1983 | Dissolved |
| BERGSON TIRE CO., INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Jan 3, 1984 | Dissolved |
| DELRAY CONTRACTING, INC.Ellington, CT · Active | Ellington, CT | Corporation | Feb 28, 1984 | Active |
| LAZARIN CRANE CO. THEEllington, CT · Dissolved | Ellington, CT | Corporation | May 1, 1984 | Dissolved |
| ELLINGTON PRINTERY, INC.Ellington, CT · Active | Ellington, CT | Corporation | Oct 12, 1984 | Active |
| F.S., INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Nov 14, 1984 | Dissolved |
| ELLINGTON WOMEN'S CLUB, INC.Ellington, CT · Active | Ellington, CT | Corporation | Nov 21, 1984 | Active |
| NATIONAL FLIGHT CORPORATIONEllington, CT · Dissolved | Ellington, CT | Corporation | Nov 26, 1984 | Dissolved |
| GLEDHILL NURSERY, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Jan 18, 1985 | Dissolved |
| COSSCO, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Jan 25, 1985 | Dissolved |
| PHOENIX PACKAGING UNLIMITED, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Feb 20, 1985 | Dissolved |
| IN-SITE-FUL STRATEGIES, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Mar 15, 1985 | Dissolved |
| KELLY-FRADET ELLINGTON, INC.Ellington, CT · Merged | Ellington, CT | Corporation | Apr 9, 1985 | Merged |
| G.M.D. CONSTRUCTION, INC.Ellington, CT · Forfeited | Ellington, CT | Corporation | Apr 19, 1985 | Forfeited |
| KLOTER FARMS, INC.Ellington, CT · Active | Ellington, CT | Corporation | Jul 2, 1985 | Active |
| HORSEPOWER ENGINEERING, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Oct 1, 1985 | Dissolved |
| M.A.G. CORPORATIONEllington, CT · Merged | Ellington, CT | Corporation | Dec 20, 1985 | Merged |
| CRYSTAL LAKE HISTORICAL SOCIETY, INC. THEEllington, CT · Active | Ellington, CT | Corporation | Jan 13, 1986 | Active |
| NATIONAL VALUATIONS, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Feb 14, 1986 | Dissolved |
| AIR CONTROL MECHANICAL SERVICES, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Mar 14, 1986 | Dissolved |
| ACTION INDUSTRIES, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | May 29, 1986 | Dissolved |
| DIVERSIFIED AUTOMATION CONSULTANTS CORPORATIONEllington, CT · Withdrawn | Ellington, CT | Corporation | Oct 22, 1986 | Withdrawn |
| SPRAYFOAM OF CONNECTICUT, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Dec 5, 1986 | Dissolved |
| LORI SPIELMAN LANDSCAPING, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Dec 19, 1986 | Dissolved |
| HUBS, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Nov 26, 1986 | Dissolved |
| VANGUARD SOFTWARE TECHNOLOGIES, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Dec 24, 1986 | Dissolved |
| NORTHSTAR AERO SERVICES, INC.Ellington, CT · Forfeited | Ellington, CT | Corporation | Apr 6, 1987 | Forfeited |
| ELLINGTON PHARMACY, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | May 5, 1987 | Dissolved |
| BESTECH, INC. OF CONNECTICUTEllington, CT · Active | Ellington, CT | Corporation | Jul 22, 1987 | Active |
| TEXTURED CEILINGS, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Aug 10, 1987 | Dissolved |
| CONNECTICUT ASSOCIATION FOR FAMILY AND COMMUNITY EDUCATION, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Nov 3, 1987 | Dissolved |
| CD BUILDERS INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Oct 28, 1987 | Dissolved |
| GREAT COUNTRY GARAGES, INC.Ellington, CT · Forfeited | Ellington, CT | Corporation | Nov 23, 1987 | Forfeited |
| FRIENDS OF THE HALL MEMORIAL LIBRARY, INC.Ellington, CT · Active | Ellington, CT | Corporation | Feb 22, 1988 | Active |
| ANGELONI REFRIGERATION, LLCEllington, CT · Dissolved | Ellington, CT | LLC | Mar 7, 1988 | Dissolved |
| PIONEER BUILDERS OF ELLINGTON, INC.Ellington, CT · Active | Ellington, CT | Corporation | Apr 5, 1988 | Active |
| GERBER CONSTRUCTION, INC.Ellington, CT · Active | Ellington, CT | Corporation | Jun 14, 1988 | Active |
| METALFORM MACHINE SALES, INC.Ellington, CT · Forfeited | Ellington, CT | Corporation | Nov 3, 1988 | Forfeited |
| ABC AUTO, INC.Ellington, CT · Dissolved | Ellington, CT | Corporation | Nov 15, 1988 | Dissolved |