| JIM KAISER ASSOCIATES, INC., Delinquent June 1, 2010Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Dec 30, 1998 | Delinquent |
| C. SHERMAN JOHNSON COMPANY, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Dec 30, 1959 | Active |
| CHARLES S. MILLER YACHT ENGINE SERVICE, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Dec 31, 1968 | Dissolved |
| DEEP RIVER MARINA, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Mar 30, 1971 | Dissolved |
| FIORA ELECTRICAL CONSTRUCTION, INCORPORATEDEast Hadaam, CT · Dissolved | East Hadaam, CT | Corporation | Jan 17, 1955 | Dissolved |
| GRISWOLD AIR SERVICE, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Jul 16, 1968 | Dissolved |
| NEW ENGLAND COUNTRY SILVER, INCEast Haddam, CT · Dissolved | East Haddam, CT | Corporation | Oct 29, 1973 | Dissolved |
| NORTHLAND CORPORATIONEast Haddam, CT · Dissolved | East Haddam, CT | Corporation | Oct 5, 1976 | Dissolved |
| R. A. PARADY & SONS, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Mar 20, 1969 | Active |
| RED TOP CONSTRUCTION CO.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Sep 21, 1966 | Dissolved |
| WILBUR C. ROOT INSURANCE AGENCY, INCORPORATED THEEast Haddam, CT · Dissolved | East Haddam, CT | Corporation | Dec 30, 1949 | Dissolved |
| EAST HADDAM FISHING AND GAME CLUB, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Apr 3, 1905 | Active |
| EAST HADDAM HISTORICAL SOCIETY, INCORPORATED, THEEast Haddam, CT · Active | East Haddam, CT | Corporation | Sep 25, 1963 | Active |
| EAST HADDAM LIONS CLUB, INCORPORATEDEast Haddam, CT · Active | East Haddam, CT | Corporation | Jun 19, 1956 | Active |
| GOODSPEED OPERA HOUSE FOUNDATION, INC. THEEast Haddam, CT · Active | East Haddam, CT | Corporation | Aug 10, 1959 | Active |
| PROPERTY OWNERS ASSOCIATION OF MOODUS LAKE SHORESEast Haddam, CT · Active | East Haddam, CT | Corporation | Aug 4, 1975 | Active |
| SAYBROOK SAIL AND POWER SQUADRON, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | May 1, 1956 | Active |
| ED'S AUTO SERVICE, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Apr 11, 1978 | Dissolved |
| NEW ENGLAND PROPELLER SERVICE,INCORPORATEDEast Haddam, CT · Active | East Haddam, CT | Corporation | Jul 18, 1952 | Active |
| BELLTOWN ANTIQUE CAR CLUB, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Apr 8, 1968 | Active |
| WILLIAMS CHEVROLET CO. THEEast Haddam, CT · Dissolved | East Haddam, CT | Corporation | Dec 29, 1939 | Dissolved |
| EAST HADDAM LAND TRUST, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Aug 1, 1979 | Active |
| FIELDSTONES, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Jan 2, 1980 | Active |
| DURAN INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Apr 20, 1981 | Active |
| HOOD & SMITH, INCORPORATEDEast Haddam, CT · Dissolved | East Haddam, CT | Corporation | Dec 28, 1950 | Dissolved |
| WILDWOOD, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Aug 14, 1981 | Active |
| PAUL H. URBAND, P.C.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Oct 9, 1981 | Dissolved |
| ALL-WASTE CONTROL, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Oct 15, 1981 | Active |
| FRIENDS OF RATHBUN LIBRARY, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Jan 6, 1982 | Active |
| K.A.T., INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Feb 17, 1982 | Dissolved |
| TRITON LEASING CORP.East Haddam, CT · Forfeited | East Haddam, CT | Corporation | Mar 11, 1983 | Forfeited |
| HADLYME NORTH SCHOOL SOCIETY, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Mar 14, 1983 | Active |
| KNIGHT LEASING CORP.East Haddam, CT · Revoked | East Haddam, CT | Corporation | Mar 16, 1983 | Revoked |
| AIMABLE BUILDERS,INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Apr 5, 1983 | Dissolved |
| MATHIASEN MACHINERY, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Apr 11, 1983 | Active |
| DIV-ACQ, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Oct 7, 1983 | Active |
| LABROKE BUILDERS, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Jul 6, 1984 | Active |
| CARLSON CHASE, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Aug 16, 1984 | Dissolved |
| DENINO CONSTRUCTION COMPANY, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Oct 10, 1984 | Dissolved |
| SHAGBARK LUMBER AND FARM SUPPLIES INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Nov 4, 1985 | Active |
| BOUTIN-TSANJOURES BUILDERS, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Jan 10, 1986 | Dissolved |
| NEW ENGLAND ENERGY CONTROLS, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Mar 11, 1987 | Active |
| HALART, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Feb 6, 1987 | Dissolved |
| TERRE DEVELOPMENT CORP.E. Haddam, CT · Dissolved | E. Haddam, CT | Corporation | May 16, 1988 | Dissolved |
| BOURGEOIS INVESTMENTS, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Aug 9, 1988 | Dissolved |
| SANFORD FARMS, INC.East Haddam, CT · Active | East Haddam, CT | Corporation | Sep 30, 1988 | Active |
| WOLF'S DEN COOPERATIVE CAMPGROUND ASSOCIATION, INCORPORATEDEast Haddam, CT · Dissolved | East Haddam, CT | Corporation | Jun 22, 1989 | Dissolved |
| NICKERSON LANDSCAPING AND LAWN CARE, INC.East Haddam, CT · Dissolved | East Haddam, CT | Corporation | Jun 7, 1989 | Dissolved |
| LEE -CEE, INC.East Haddam, CT · Forfeited | East Haddam, CT | Corporation | Aug 28, 1989 | Forfeited |
| TROUBETZKOY PAINTINGS, LTD.East Haddam, CT · Forfeited | East Haddam, CT | Corporation | Mar 29, 1990 | Forfeited |