| A.A.I.B. MOTOR CLUB, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jan 8, 1976 | Revoked |
| ABCO WHOLESALERS OF CONN., INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Aug 4, 1969 | Forfeited |
| ALICA HOLDINGS, INC.Windsor, CT · Dissolved | Windsor, CT | Corporation | Dec 30, 1976 | Dissolved |
| ALT MANAGEMENT CORPORATIONLocation not reported, CT · Merged | Location not reported, CT | Corporation | Aug 27, 1974 | Merged |
| A. M. KINNEY, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 22, 1974 | Revoked |
| AML INTERNATIONAL, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Sep 7, 1972 | Withdrawn |
| AMP INCORPORATEDLocation not reported, CT · Revoked | Location not reported, CT | Corporation | May 23, 1962 | Revoked |
| ASM ENTERPRISES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 28, 1968 | Revoked |
| A. & S. TRANSPORTATION CO.Location not reported, CT · Revoked | Location not reported, CT | Corporation | May 7, 1973 | Revoked |
| A. SCHULMAN, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 10, 1975 | Withdrawn |
| ABACUS BUSINESS PRODUCTS OF CONNECTICUT, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | May 21, 1976 | Merged |
| ABBEY MEDICAL SERVICES, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jan 13, 1967 | Forfeited |
| ABBOTT MERKT & COMPANY, INCORPORATEDLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 22, 1967 | Revoked |
| ATLAS COPCO CONSTRUCTION TOOLS INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Jun 29, 1970 | Merged |
| ACCOMET, INCORPORATEDLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 17, 1975 | Revoked |
| ACCOUNTEMPS OF HARTFORD, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Apr 20, 1977 | Merged |
| MEDTRANS - CONNECTICUT, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Dec 30, 1974 | Merged |
| ACTION THREADED PRODUCTS OF CONNECTICUT, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Oct 3, 1972 | Dissolved |
| ADAMS INDUSTRIES INTERNATIONAL, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Nov 5, 1975 | Merged |
| ADIRONDACK LEASING CORP.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 15, 1965 | Withdrawn |
| NUAD CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 14, 1974 | Withdrawn |
| ADVANCE SECURITY, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 22, 1974 | Withdrawn |
| ADVANCE MOLD & MANUFACTURING, INC.Manchester, CT · Active | Manchester, CT | Corporation | Apr 2, 1959 | Active |
| ING SCI, INC.Hartford, CT · Dissolved | Hartford, CT | Corporation | Sep 29, 1969 | Dissolved |
| SYSTEMATIZED BENEFITS ADMINISTRATORS, INC.Windsor, CT · Dissolved | Windsor, CT | Corporation | Jan 2, 1973 | Dissolved |
| AGTEK INTERNATIONAL INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 14, 1973 | Revoked |
| AHERN INTERNATIONAL SALES CORPORATIONLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | Jan 20, 1972 | Dissolved |
| AID & ASSISTANCE, INC.Groton, CT · Merged | Groton, CT | Corporation | Jan 20, 1972 | Merged |
| AIR EXPRESS INTERNATIONAL CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Feb 20, 1973 | Revoked |
| AIR PRODUCTS AND CHEMICALS, INC.Hartford, CT · Active | Hartford, CT | Corporation | Jul 27, 1961 | Active |
| AIRTECH SYSTEMS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 28, 1975 | Revoked |
| AIRWICK INDUSTRIES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 19, 1974 | Revoked |
| AJAY ENTERPRISES CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 4, 1974 | Withdrawn |
| AKERS MOTOR LINES, INCORPORATEDLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 8, 1971 | Revoked |
| ALAN M. VOORHEES & ASSOCIATES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 4, 1971 | Withdrawn |
| TECHNOLOGY FINANCE GROUP, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Sep 2, 1975 | Forfeited |
| TECHNOLOGY PERIPHERALS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 2, 1975 | Revoked |
| ALBANY PRODUCTS COMPANY, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Dec 21, 1959 | Dissolved |
| CARLSON ASSOCIATES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 20, 1974 | Revoked |
| ALL RISK MANAGEMENT SERVICES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Mar 2, 1977 | Revoked |
| ALL STATE VENTURE CAPITAL CORPORATIONLocation not reported, CT · Dissolved | Location not reported, CT | Corporation | Sep 7, 1962 | Dissolved |
| ALLEGHANY CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 9, 1969 | Withdrawn |
| ALLEN MANUFACTURING COMPANY, THELocation not reported, CT · Revoked | Location not reported, CT | Corporation | May 11, 1956 | Revoked |
| ALLEN MOTTUR & ASSOCIATES, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Apr 11, 1973 | Merged |
| ALLERGY ASSOCIATES OF HARTFORD, P.C.Glastonbury, CT · Active | Glastonbury, CT | Corporation | Sep 1, 1971 | Active |
| ALLIANCEBERNSTEIN CORPORATION OF DELAWARELocation not reported, CT · Active | Location not reported, CT | Corporation | Nov 15, 1971 | Active |
| ALLIED ARTISTS PICTURES CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 3, 1964 | Revoked |
| DEUTZ-ALLIS CREDIT CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 23, 1975 | Revoked |
| ALLSTATE ENTERPRISES MANAGEMENT COMPANYLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 16, 1969 | Withdrawn |
| ALSIDE, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 26, 1969 | Revoked |