| MEETINGHOUSE VILLAGE CONDOMINIUM 1 ASSOCIATION, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Sep 24, 1973 | Active |
| MICHAEL-RICHARD CONDOMINIUM ASSOCIATION, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Oct 12, 1972 | Active |
| NARCOTIC ENFORCEMENT OFFICERS ASSOCIATION OF CONNECTICUT, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Jan 27, 1972 | Active |
| OAKDALE WOODS ASSOCIATION, INC., THEWallingford, CT · Active | Wallingford, CT | Corporation | Oct 21, 1969 | Active |
| POINT DRIFTWOOD IMPROVEMENT ASSOCIATION INCORPORATEDWallingford, CT · Active | Wallingford, CT | Corporation | Jul 19, 1950 | Active |
| PORTUGUESE AMERICAN CLUB OF WALLINGFORD, INCORPORATED, THEWallingford, CT · Active | Wallingford, CT | Corporation | Aug 18, 1954 | Active |
| ROTARY CLUB OF WALLINGFORD, CONNECTICUT, INCORPORATED, THEWallingford, CT · Active | Wallingford, CT | Corporation | Apr 28, 1955 | Active |
| ST. PIERRE SOCIAL CLUB, INCORPORATED THEWallingford, CT · Forfeited | Wallingford, CT | Corporation | Jun 28, 1948 | Forfeited |
| SPANISH AMERICAN SOCIETY, INC.Wallingford, CT · Forfeited | Wallingford, CT | Corporation | Jan 26, 1965 | Forfeited |
| STERLING SKI CLUB, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Feb 7, 1949 | Active |
| TELEPHONE EMPLOYEES' SOCIETY OF NEW HAVEN, INCORPORATED, THEWallingford, CT · Dissolved | Wallingford, CT | Corporation | Apr 8, 1958 | Dissolved |
| VETERANS OF FOREIGN WARS OF THE U. S. BUDLESKI POST #9965, INCORPORATED.Yalesville, CT · Active | Yalesville, CT | Corporation | May 27, 1955 | Active |
| WALLINGFORD CHAMBER OF COMMERCE, INCORPORATED, THEWallingford, CT · Active | Wallingford, CT | Corporation | Dec 19, 1941 | Active |
| WALLINGFORD COMMUNITY DAY CARE CENTER, INCORPORATED, THEWallingford, CT · Active | Wallingford, CT | Corporation | Jan 31, 1968 | Active |
| WALLINGFORD CONNECTICUT LODGE #748 LOYAL ORDER OF MOOSE, INCORPORATEDWallingford, CT · Dissolved | Wallingford, CT | Corporation | Apr 19, 1927 | Dissolved |
| WALLINGFORD COUNTRY CLUB INCORPORATEDWallingford, CT · Active | Wallingford, CT | Corporation | Dec 9, 1912 | Active |
| WALLINGFORD GRANGE NO. 33, INCORPORATEDWallingford, CT · Active | Wallingford, CT | Corporation | Aug 11, 1932 | Active |
| WALLINGFORD HAWKS YOUTH HOCKEY ASSOC., INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Nov 5, 1971 | Active |
| WALLINGFORD HISTORICAL SOCIETY INCORPORATEDWallingford, CT · Active | Wallingford, CT | Corporation | Apr 17, 1919 | Active |
| WALLINGFORD COMMUNITY WOMEN, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Feb 24, 1966 | Active |
| WALLINGFORD POLICE BENEVOLENT ASSOCIATION, INC., THEWallingford, CT · Active | Wallingford, CT | Corporation | Dec 2, 1954 | Active |
| WEDGWOOD HOUSE CONDOMINIUM ASSOCIATION, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Apr 10, 1972 | Active |
| WEST RIVER VILLAGE ASSOCIATION, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Feb 25, 1974 | Active |
| YOUNG MEN'S CHRISTIAN ASSOCIATION OF WALLINGFORD, INCORPORATED THEWallingford, CT · Active | Wallingford, CT | Corporation | Dec 29, 1944 | Active |
| CT Alliance for Care at Home, IncWallingford, CT · Active | Wallingford, CT | Corporation | Mar 19, 1962 | Active |
| JUNIOR ACHIEVEMENT OF SOUTHERN CT, INC.Wallingford, CT · Dissolved | Wallingford, CT | Corporation | Apr 27, 1955 | Dissolved |
| CENTRAL CONN. CHAPTER, S.P.E.B.S.Q.S.A., INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Feb 17, 1964 | Active |
| VISITING NURSE ASSOCIATION OF WALLINGFORD, INCORPORATEDWallingford, CT · Dissolved | Wallingford, CT | Corporation | Jun 1, 1923 | Dissolved |
| GRAND LODGE OF ANCIENT FREE AND ACCEPTED MASONS OF THE STATE OF CONNECTICUT, THEWallingford, CT · Active | Wallingford, CT | Other | Not reported | Active |
| Minervino Billing Services, Inc.Wallingford, CT · Dissolved | Wallingford, CT | Corporation | Dec 14, 1977 | Dissolved |
| TJM LIQUIDATING CORP.Wallingford, CT · Dissolved | Wallingford, CT | Corporation | Jul 8, 1977 | Dissolved |
| DAN COMBS REAL ESTATE, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Sep 14, 1977 | Active |
| MILTON'S MENS SHOP, INC.Wallingford, CT · Forfeited | Wallingford, CT | Corporation | Jan 5, 1978 | Forfeited |
| AHEARN DEVELOPMENT CORPORATIONWallingford, CT · Dissolved | Wallingford, CT | Corporation | Apr 24, 1958 | Dissolved |
| LAWN RESCUE, INC.Wallingford, CT · Dissolved | Wallingford, CT | Corporation | Feb 22, 1978 | Dissolved |
| UNITED CONCRETE PRODUCTS INC.Yalesville, CT · Active | Yalesville, CT | Corporation | Jan 23, 1978 | Active |
| WALLINGFORD SYMPHONY SOCIETY, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Jan 23, 1978 | Active |
| J & L TOOL COMPANY INCORPORATEDWallingford, CT · Active | Wallingford, CT | Corporation | Jul 6, 1977 | Active |
| NOVAMETRIX MEDICAL SYSTEMS INC.Wallingford, CT · Withdrawn | Wallingford, CT | Corporation | Apr 3, 1978 | Withdrawn |
| MEMBERS SERVICES CORPORATIONWallingford, CT · Dissolved | Wallingford, CT | Corporation | Apr 3, 1978 | Dissolved |
| FRENCHY'S AUTO REPAIR, INC.Wallingford, CT · Active | Wallingford, CT | Corporation | Nov 2, 1977 | Active |
| DEMARTINO FIXTURE CO., INC.Wallingford, CT · Active | Wallingford, CT | Corporation | May 9, 1978 | Active |
| AMERICAN HEART ASSOCIATION, CONNECTICUT AFFILIATE, INC.Wallingford, CT · Merged | Wallingford, CT | Corporation | Jan 17, 1949 | Merged |
| LOUGHLIN FITZGERALD, P.C.Wallingford, CT · Active | Wallingford, CT | Corporation | Jun 8, 1978 | Active |
| WOMACK MATERIAL HANDLING SYSTEMS, INC.Wallingford, CT · Merged | Wallingford, CT | Corporation | Jun 14, 1978 | Merged |
| NUTMEG RACING ASSOCIATION, INC.Wallingford, CT · Forfeited | Wallingford, CT | Corporation | Jun 22, 1978 | Forfeited |
| MAGNETEC CORPORATIONWallingford, CT · Merged | Wallingford, CT | Corporation | Sep 7, 1973 | Merged |
| BUSSMANN ASSOCIATES, INC.Wallingford, CT · Dissolved | Wallingford, CT | Corporation | Jun 6, 1977 | Dissolved |
| LORI-MARIE, INC.Yalesville, CT · Dissolved | Yalesville, CT | Corporation | Aug 25, 1978 | Dissolved |
| ADULT AND ADOLESCENT PSYCHIATRY, P.C.Wallingofrd, CT · Forfeited | Wallingofrd, CT | Corporation | Sep 1, 1978 | Forfeited |