| AVON-CANTON-FARMINGTON YOUTH HOCKEY ASSOCIATION, INC.Avon, CT · Active | Avon, CT | Corporation | Jun 27, 1974 | Active |
| AVON CHAMBER OF COMMERCE, INC.Avon, CT · Active | Avon, CT | Corporation | Nov 10, 1965 | Active |
| AVON COMMUNITY NURSERY SCHOOL, INC.Avon, CT · Dissolved | Avon, CT | Corporation | Oct 8, 1964 | Dissolved |
| AVON FREE PUBLIC LIBRARY, INCORPORATED, THEAvon, CT · Active | Avon, CT | Corporation | Apr 17, 1959 | Active |
| AVON HIGH SCHOOL BOOSTER CLUB, INC.Avon, CT · Forfeited | Avon, CT | Corporation | Nov 12, 1963 | Forfeited |
| THE AVON HISTORICAL SOCIETY, INC.Avon, CT · Active | Avon, CT | Corporation | Jan 2, 1974 | Active |
| AVON LAND TRUST, INC.Avon, CT · Active | Avon, CT | Corporation | May 3, 1973 | Active |
| AVON LITTLE LEAGUE, INC.Avon, CT · Forfeited | Avon, CT | Corporation | May 20, 1977 | Forfeited |
| AVON UNITED FUND,INCORPORATED,THEAvon, CT · Dissolved | Avon, CT | Corporation | May 27, 1954 | Dissolved |
| AVON VOLUNTEER FIRE DEPARTMENT,INCORPORATED THEAvon, CT · Active | Avon, CT | Corporation | Aug 6, 1943 | Active |
| BRIARCLIFF SWIMMING AND RECREATION CLUB, INC.Avon, CT · Active | Avon, CT | Corporation | Aug 27, 1962 | Active |
| BROOKSIDE FARM ASSOCIATION, INC.Avon, CT · Active | Avon, CT | Corporation | Jan 28, 1959 | Active |
| CARRIAGE CLUB, INC.Avon, CT · Active | Avon, CT | Corporation | Mar 6, 1967 | Active |
| CHARTER OAK PHOTOGRAPHIC SOCIETY, INC.Avon, CT · Active | Avon, CT | Corporation | Jun 7, 1951 | Active |
| GOLF CLUB OF AVON, INCORPORATEDAvon, CT · Active | Avon, CT | Corporation | Jul 25, 1913 | Active |
| CONNECTICUT ENTOMOLOGICAL SOCIETY, INC., THEAvon, CT · Active | Avon, CT | Corporation | May 24, 1974 | Active |
| CONNECTICUT WATERCOLOR SOCIETY, INCORPORATED, THEAvon, CT · Active | Avon, CT | Corporation | Mar 20, 1953 | Active |
| FARMINGTON VALLEY ARTS CENTER, INC., THEAvon, CT · Active | Avon, CT | Corporation | Oct 8, 1974 | Active |
| SCHERER FOUNDATION, INC., THEAvon, CT · Active | Avon, CT | Corporation | Jan 20, 1966 | Active |
| HARTFORD POWER SQUADRON INCORPORATED, THEAvon, CT · Active | Avon, CT | Corporation | Feb 17, 1958 | Active |
| HOWARD "JIM" SMITH MEMORIAL SCHOLARSHIP FUND, INC., THEAvon, CT · Active | Avon, CT | Corporation | May 19, 1966 | Active |
| LIONS CLUB OF AVON INCORPORATED, THEAvon, CT · Active | Avon, CT | Corporation | Feb 14, 1952 | Active |
| LIONS CLUB OF EAST HARTFORD, INCORPORATED THEAvon, CT · Active | Avon, CT | Corporation | May 24, 1950 | Active |
| PINE GROVE NURSERY SCHOOL, INCORPORATED, THEAvon, CT · Active | Avon, CT | Corporation | Feb 2, 1950 | Active |
| PRINCE THOMAS OF SAVOY INCORPORATEDAvon, CT · Active | Avon, CT | Corporation | Mar 20, 1917 | Active |
| TALCOTT MOUNTAIN SCIENCE CENTER FOR STUDENT INVOLVEMENT, INC.Avon, CT · Active | Avon, CT | Corporation | Feb 11, 1970 | Active |
| UNIONVILLE MASONIC BUILDING ASSOCIATION, INC.Avon, CT · Forfeited | Avon, CT | Corporation | Mar 14, 1906 | Forfeited |
| CONNECTICUT GROUNDS-KEEPERS ASSOCIATION, INC.Avon, CT · Active | Avon, CT | Corporation | Mar 6, 1970 | Active |
| OLD MILL TOWN HOMES, INC.Avon, CT · Merged | Avon, CT | Corporation | Nov 17, 1977 | Merged |
| KGMFT, INC.Avon, CT · Dissolved | Avon, CT | Corporation | Sep 8, 1977 | Dissolved |
| AVON PAINT & WALLPAPER COMPANY, INC.Avon, CT · Forfeited | Avon, CT | Corporation | Mar 2, 1962 | Forfeited |
| AVON WELLNESS CENTER DENTAL ASSOCIATES, P.C.Avon, CT · Active | Avon, CT | Corporation | Jan 5, 1978 | Active |
| NINO'S FOREIGN CAR SERVICE, INC.Avon, CT · Dissolved | Avon, CT | Corporation | Nov 1, 1977 | Dissolved |
| AVON DENTAL GROUP, P.C.Avon, CT · Dissolved | Avon, CT | Corporation | Nov 1, 1972 | Dissolved |
| MINTZ & HOKE INC.Avon, CT · Active | Avon, CT | Corporation | Jun 10, 1971 | Active |
| HAIR TOO], INC.Avon, CT · Forfeited | Avon, CT | Corporation | Feb 28, 1978 | Forfeited |
| AVON DOLLARS FOR SCHOLARS, INC.Avon, CT · Active | Avon, CT | Corporation | Apr 13, 1978 | Active |
| M.R.H. ASSOCIATES, INC.Avon, CT · Dissolved | Avon, CT | Corporation | Sep 1, 1978 | Dissolved |
| S. J. FISH & SONS, INCORPORATEDAvon, CT · Active | Avon, CT | Corporation | Jul 9, 1964 | Active |
| SCATA REALTY INC.Avon, CT · Active | Avon, CT | Corporation | Nov 24, 1978 | Active |
| FARMINGTON WOODS MASTER ASSOCIATION, INC.Avon, CT · Active | Avon, CT | Corporation | Jan 8, 1979 | Active |
| PEOPLE MANAGEMENT (N.E.), INC.Avon, CT · Dissolved | Avon, CT | Corporation | Jun 30, 1961 | Dissolved |
| GIMCO INC.Avon, CT · Merged | Avon, CT | Corporation | Jan 8, 1957 | Merged |
| HEK ENTERPRISES, INC.Avon, CT · Dissolved | Avon, CT | Corporation | Feb 20, 1979 | Dissolved |
| MAC-PAT, INC.Avon, CT · Forfeited | Avon, CT | Corporation | Feb 20, 1979 | Forfeited |
| S G MASONRY, INC.Avon, CT · Dissolved | Avon, CT | Corporation | Aug 22, 1962 | Dissolved |
| JOHN B. LYNCH & CO. INCORPORATEDAvon, CT · Dissolved | Avon, CT | Corporation | Mar 16, 1979 | Dissolved |
| PAMELA H. SMITH, INC.Avon, CT · Dissolved | Avon, CT | Corporation | May 31, 1979 | Dissolved |
| SARD CORPORATION THEAvon, CT · Active | Avon, CT | Corporation | Dec 11, 1958 | Active |
| IRI CORPORATIONAvon, CT · Merged | Avon, CT | Corporation | Jun 20, 1979 | Merged |