| JACKSON CHEVROLET COMPANYMiddletown, CT · Cancelled | Middletown, CT | Corporation | Jan 14, 1936 | Cancelled |
| TOWN & COUNTRY AUTO SALES, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Aug 12, 1957 | Forfeited |
| ITALIAN-AMERICAN CIVIC ORDER, INC. THEMiddletown, CT · Active | Middletown, CT | Corporation | Mar 5, 1979 | Active |
| PEKING HOUSE, INCORPORATEDMiddletown, CT · Forfeited | Middletown, CT | Corporation | Mar 23, 1979 | Forfeited |
| MARTIN MOVING & STORAGE CO.Middletown, CT · Active | Middletown, CT | Corporation | Apr 23, 1979 | Active |
| FOX MEADOWS CONDOMINIUM ASSOCIATION, INC.Glastonbury, CT · Active | Glastonbury, CT | Corporation | May 11, 1979 | Active |
| MIDDLESEX COUNTY SHERIFFS' ASSOCIATION, INC.Middletown, CT · Dissolved | Middletown, CT | Corporation | May 17, 1979 | Dissolved |
| DISABLED AMERICAN VETERANS, CHAPTER #7, INC.Middletown, CT · Active | Middletown, CT | Corporation | Jun 19, 1979 | Active |
| TOMMY'S RESTAURANT, INC.Middletown, CT · Dissolved | Middletown, CT | Corporation | Jul 10, 1979 | Dissolved |
| CONNECTICUT VALLEY HINDU TEMPLE SOCIETY INC.THEMiddletown, CT · Active | Middletown, CT | Corporation | Jul 19, 1979 | Active |
| THAMES RIVER RECYCLING, INC.Middletown, CT · Active | Middletown, CT | Corporation | Aug 3, 1979 | Active |
| ENERGY EFFICIENT SYSTEMS, INCORPORATEDMiddletown, CT · Dissolved | Middletown, CT | Corporation | Aug 16, 1979 | Dissolved |
| MIDDLESEX COMMUNITY COLLEGE FOUNDATION, INC.Middletown, CT · Active | Middletown, CT | Corporation | Sep 11, 1979 | Active |
| IMPACT, Inc.Middletown, CT · Active | Middletown, CT | Corporation | May 7, 1956 | Active |
| MICHAEL'S GARAGE, INC.Haddam, CT · Forfeited | Haddam, CT | Corporation | Oct 3, 1979 | Forfeited |
| CONNECTICUT ONCOLOGY GROUP, P.C.Middletown, CT · Active | Middletown, CT | Corporation | Oct 12, 1979 | Active |
| JOSEPH A. DONADIO, M.D., P.C.Middletown, CT · Dissolved | Middletown, CT | Corporation | Oct 12, 1979 | Dissolved |
| MIDDLESEX UNITED WAY, INC. THEMiddletown, CT · Active | Middletown, CT | Corporation | Feb 16, 1949 | Active |
| JUAN B. SOSA, M.D., P.C.Middletown, CT · Dissolved | Middletown, CT | Corporation | Oct 25, 1979 | Dissolved |
| CONNECTICUT ASSOCIATION OF HEALTH CARE FACILITIES, INC.Middletown, CT · Active | Middletown, CT | Corporation | Apr 23, 1935 | Active |
| CIVITAN CLUB OF MIDDLETOWN, CONNECTICUT, INCORPORATED THEMiddletown, CT · Active | Middletown, CT | Corporation | May 28, 1970 | Active |
| MIDDLESEX COUNTY CHAMBER OF COMMERCE, INCORPORATEDMiddletown, CT · Active | Middletown, CT | Corporation | May 25, 1910 | Active |
| PANDOLFE'S AUTO PARTS, INC.Middletown, CT · Active | Middletown, CT | Corporation | Dec 4, 1979 | Active |
| MIDDLESEX VISITING NURSE AND HOME HEALTH SERVICES, INC.Middletown, CT · Merged | Middletown, CT | Corporation | Feb 10, 1903 | Merged |
| CONNECTICUT NURSES' ASSOCIATION, INC.Midd, CT · Active | Midd, CT | Corporation | Oct 14, 1906 | Active |
| COCA-COLA BOTTLING COMPANY OF MIDDLETOWN, INCORPORATEDMiddletown, CT · Merged | Middletown, CT | Corporation | Jan 29, 1980 | Merged |
| ASSOCIATION OF COMMUNITY SERVICE AGENCIES, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Feb 18, 1966 | Forfeited |
| REGION II REGIONAL MENTAL HEALTH BOARD, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Dec 9, 1975 | Forfeited |
| COUNTRY SQUIRE I, INC.Middletown, CT · Active | Middletown, CT | Corporation | Mar 28, 1980 | Active |
| POLISH SCOUTING ORGANIZATION-ZHP INC. - CONNECTICUT CHAPTERMiddletown, CT · Active | Middletown, CT | Corporation | Apr 7, 1980 | Active |
| CONNECTICUT FIFERS AND DRUMMERS ASSOCIATION, INCORPORATED THEMiddletown, CT · Forfeited | Middletown, CT | Corporation | Dec 1, 1952 | Forfeited |
| BRITTANY CORPORATION OF NEW BRITAINMiddletown, CT · Active | Middletown, CT | Corporation | May 8, 1980 | Active |
| Bell CMI, Inc.Middletown, CT · Active | Middletown, CT | Corporation | Jun 26, 1980 | Active |
| CRN INTERNATIONAL, INC.Middletown, CT · Dissolved | Middletown, CT | Corporation | Jul 2, 1980 | Dissolved |
| FIRST CHANCE, INC.Middletown, CT · Active | Middletown, CT | Corporation | Aug 11, 1980 | Active |
| HARBOR HILL CARE CENTER, INC.Middletown, CT · Active | Middletown, CT | Corporation | Sep 8, 1980 | Active |
| RECORD EXPRESS OF MIDDLETOWN, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Sep 11, 1980 | Forfeited |
| LIBERTY SERVICE CORPORATIONMiddletown, CT · Dissolved | Middletown, CT | Corporation | Sep 18, 1980 | Dissolved |
| MIDDLESEX AREA PATIENT SERVICES, INC.Middletown, CT · Active | Middletown, CT | Corporation | Sep 19, 1980 | Active |
| CONN. CARBIDE & TOOL SERVICE, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Sep 23, 1980 | Forfeited |
| RYAN AND RYAN, P.C.Middletown, CT · Forfeited | Middletown, CT | Corporation | Oct 1, 1980 | Forfeited |
| CYPRESS GRILL INC.Middletown, CT · Dissolved | Middletown, CT | Corporation | Oct 22, 1980 | Dissolved |
| FRATERNAL ORDER OF EAGLES, INC. THEMiddletown, CT · Forfeited | Middletown, CT | Corporation | Dec 17, 1980 | Forfeited |
| FAZZINO PLUMBING AND HEATING, INC.Middletown, CT · Dissolved | Middletown, CT | Corporation | Jan 2, 1981 | Dissolved |
| MASTER INDUSTRIAL SUPPLY, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | Mar 5, 1981 | Forfeited |
| DWAYNE W. DARLEY, INC.Middletown, CT · Dissolved | Middletown, CT | Corporation | Mar 9, 1981 | Dissolved |
| KROL'S AUTO BODY, INC.Middletown, CT · Active | Middletown, CT | Corporation | Apr 15, 1981 | Active |
| SUBURBAN STATIONERS, INC.Middletown, CT · Active | Middletown, CT | Corporation | Apr 15, 1981 | Active |
| CONNECTICUT HERITAGE PRODUCTIONS, INC.Middletown, CT · Forfeited | Middletown, CT | Corporation | May 12, 1981 | Forfeited |
| FRIENDS OF CONNECTICUT LIBRARIES, INC.Middletown, CT · Active | Middletown, CT | Corporation | Jun 5, 1981 | Active |