| REALTORS MULTIPLE LISTING AND INFORMATION SERVICE, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Jan 2, 1968 | Dissolved |
| NEWGATE OIL COMPANY, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Sep 1, 1967 | Active |
| NUTMEG CHROME CORPORATION, THEWest Hartford, CT · Active | West Hartford, CT | Corporation | Sep 14, 1945 | Active |
| PARAMOUNT GARAGE,INCORPORATEDW. Hartford, CT · Active | W. Hartford, CT | Corporation | Mar 3, 1946 | Active |
| PENCZ BROTHERS, INCORPORATEDWest Hartford, CT · Active | West Hartford, CT | Corporation | Feb 18, 1963 | Active |
| PUPPY CENTER WEST HARTFORD, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Sep 14, 1966 | Dissolved |
| READY TOOL COMPANY THEWest Hartford, CT · Dissolved | West Hartford, CT | Corporation | Sep 18, 1908 | Dissolved |
| ROBERTS ROOFING CO., INCORPORATEDWest Hartford, CT · Forfeited | West Hartford, CT | Corporation | Jan 2, 1957 | Forfeited |
| BARALL & KONOVER FLOORS, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Feb 14, 1973 | Active |
| SMITH, DORIAN & BURMAN, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Mar 11, 1959 | Dissolved |
| STATE STAMP WORKS INC.West Hartford, CT · Forfeited | West Hartford, CT | Corporation | Apr 11, 1977 | Forfeited |
| SWANSON TOOL MANUFACTURING, INC.Elmwood, CT · Active | Elmwood, CT | Corporation | Mar 15, 1967 | Active |
| TAYLOR & MODEEN REALTY COMPANYWest Hartford, CT · Merged | West Hartford, CT | Corporation | Oct 29, 1968 | Merged |
| THOMAS FAHY INSURANCE AGENCY, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Oct 16, 1964 | Active |
| TRINITY AMBULANCE SERVICE, INCORPORATEDWest Hartford, CT · Merged | West Hartford, CT | Corporation | Apr 17, 1946 | Merged |
| VENEZIANO CONSTRUCTION CO., INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Nov 3, 1970 | Active |
| VETERINARY CLINIC OF WEST HARTFORD, P.C.W. Hartford, CT · Dissolved | W. Hartford, CT | Corporation | Jan 4, 1971 | Dissolved |
| WALGREN TREE EXPERTS,INCORPORATEDWest Hartford, CT · Dissolved | West Hartford, CT | Corporation | Feb 10, 1954 | Dissolved |
| WALTON COMPANYWest Hartford, CT · Active | West Hartford, CT | Corporation | Mar 21, 1908 | Active |
| WETHERELL CORPORATION THEWest Hartford, CT · Dissolved | West Hartford, CT | Corporation | Mar 13, 1973 | Dissolved |
| WHEDON PRODUCTS, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Dec 19, 1966 | Active |
| WHITE HOUSE PACKAGE STORE, INC., THEWest Hartford, CT · Dissolved | West Hartford, CT | Corporation | Apr 1, 1963 | Dissolved |
| WILDE PLUMBING SERVICE, INCORPORATEDWest Hartford, CT · Dissolved | West Hartford, CT | Corporation | Jun 30, 1960 | Dissolved |
| WOODLAND MOVING & WAREHOUSE, INCORPORATEDWest Hartford, CT · Active | West Hartford, CT | Corporation | Apr 29, 1954 | Active |
| J.J.C.FOUNDATION, INCORPORATED, THEWest Hartford, CT · Merged | West Hartford, CT | Corporation | Dec 17, 1953 | Merged |
| LEGRAND NORTH AMERICA FOUNDATION, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | May 9, 1967 | Dissolved |
| HARTFORD BRIDGE CLUB INCORPORATED, THEWest Hartford, CT · Active | West Hartford, CT | Corporation | May 17, 1960 | Active |
| HARTFORD OBEDIENCE TRAINING CLUB, INCORPORATED THEWest Hartford, CT · Active | West Hartford, CT | Corporation | Apr 2, 1948 | Active |
| KING WLADISLAUS JAGIELLO SOCIETY INCORPORATED, THEWest Hartford, CT · Active | West Hartford, CT | Corporation | Oct 27, 1960 | Active |
| PERREAULT BUILDING ASSOCIATION, INC.West Hartford, CT · Forfeited | West Hartford, CT | Corporation | Aug 18, 1969 | Forfeited |
| ST. AGNES HOME, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | May 22, 1973 | Dissolved |
| WEST HARTFORD REGENTS, INC.West Hartford, CT · Forfeited | West Hartford, CT | Corporation | Mar 19, 1975 | Forfeited |
| CONNECTICUT FOOD ASSOCIATION, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Oct 23, 1933 | Active |
| PONTIAC CENTER, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Jun 27, 1955 | Dissolved |
| ELM-CAP INDUSTRIES, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Sep 25, 1947 | Active |
| BB LIQUIDATING CORP.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Mar 21, 1978 | Dissolved |
| INTERNATIONAL AUTO RADIATOR, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Aug 25, 1977 | Active |
| 81 CUSTER STREET, INC.Elmwood, CT · Dissolved | Elmwood, CT | Corporation | May 5, 1978 | Dissolved |
| WEST HARTFORD EXTENDED EXPERIENCE, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Jul 28, 1978 | Active |
| A & J AUTO FINISHES, INCWest Hartford, CT · Active | West Hartford, CT | Corporation | May 15, 1962 | Active |
| ABBOTT BALL COMPANY THEWest Hartford, CT · Active | West Hartford, CT | Corporation | Jun 3, 1918 | Active |
| VIC'S AUTOMOTIVE SERVICE, INC.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Oct 18, 1978 | Dissolved |
| SKELLEY ROTTNER P.C.West Hartford, CT · Dissolved | West Hartford, CT | Corporation | Oct 31, 1978 | Dissolved |
| ZELL BUTLER CONTRACTORS, INC.West Hartford, CT · Forfeited | West Hartford, CT | Corporation | Dec 4, 1978 | Forfeited |
| LUX BOND & GREEN, INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Mar 20, 1908 | Active |
| LYONS SERVICE CORP INC.West Hartford, CT · Active | West Hartford, CT | Corporation | Dec 28, 1978 | Active |
| HARTFORD INDUSTRIAL SUPPLY CO., INC.West Hartford, CT · Forfeited | West Hartford, CT | Corporation | Jan 2, 1979 | Forfeited |
| JO-DI'S, INCORPORATEDWest Hartford, CT · Active | West Hartford, CT | Corporation | Nov 3, 1970 | Active |
| MAJOR MACHINERY CORPORATIONWest Hartford, CT · Dissolved | West Hartford, CT | Corporation | Jan 9, 1968 | Dissolved |
| THE UNITED TOOL & DIE COMPANYWest Hartford, CT · Active | West Hartford, CT | Corporation | Oct 22, 1923 | Active |