| APPAREL RETAIL CORPORATION APPAREL SERVICES CO INCLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Jan 31, 1977 | Revoked |
| SIEMENS APPLIED AUTOMATION, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jul 5, 1968 | Forfeited |
| ARCH W. ROBERTS & CO.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Aug 25, 1976 | Revoked |
| ARCO CHEMICAL COMPANYLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 12, 1966 | Revoked |
| A. HAMDEN CORPORATIONLocation not reported, CT · Forfeited | Location not reported, CT | Corporation | Apr 17, 1972 | Forfeited |
| ARDPROP, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 28, 1970 | Revoked |
| AREFI, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Oct 6, 1976 | Dissolved |
| ARIZONA HANDBAGS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 7, 1977 | Withdrawn |
| ARMCOR INDUSTRIES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 15, 1973 | Revoked |
| ARNESON PRODUCTS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jul 22, 1976 | Revoked |
| KILT OF CT, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Jan 26, 1957 | Merged |
| ARTAMERICA INCORPORATEDLocation not reported, CT · Merged | Location not reported, CT | Corporation | Sep 18, 1970 | Merged |
| ARTEC INTERNATIONAL CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 6, 1974 | Withdrawn |
| ARTHUR TREACHER'S FISH & CHIPS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | May 15, 1970 | Revoked |
| ARTINA CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Sep 18, 1964 | Withdrawn |
| ASGROW AMERICANA CORP.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Jun 29, 1961 | Dissolved |
| ASPECTS OF AFRICA, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Dec 10, 1971 | Forfeited |
| DYR LIQUIDATING CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 17, 1972 | Revoked |
| ASSOCIATED AIR FREIGHT, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jun 14, 1961 | Revoked |
| PAGE ALERT CORP.Location not reported, CT · Merged | Location not reported, CT | Corporation | Aug 17, 1970 | Merged |
| ASSOCIATED HOBBY MANUFACTURERS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jan 2, 1976 | Revoked |
| ASSOCIATED SURVEYS CO.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 22, 1965 | Revoked |
| ASSOCIATES FINANCIAL SERVICES COMPANY OF CONNECTICUT, INC.Hartford, CT · Merged | Hartford, CT | Corporation | Mar 16, 1973 | Merged |
| ASSURANCE GLASS CO. OF CONNECTICUTLocation not reported, CT · Forfeited | Location not reported, CT | Corporation | Oct 4, 1976 | Forfeited |
| ASSURED SERVICE CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 19, 1971 | Withdrawn |
| ATLANTIC AMALGAMATION CORP.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jan 8, 1976 | Forfeited |
| BLUE CIRCLE ATLANTIC, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jan 24, 1962 | Revoked |
| ATLANTIC DRILLING, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 10, 1968 | Revoked |
| ATLANTIC, GULF & PACIFIC CO.,Location not reported, CT · Revoked | Location not reported, CT | Corporation | Aug 18, 1910 | Revoked |
| TURBINE ENGINE COMPONENTS TEXTRON (NEWINGTON OPERATIONS) INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 6, 1946 | Active |
| ATLANTIC SERVICE COMPANY, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 13, 1920 | Revoked |
| ATLANTIC SUPPLY COMPANYLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 22, 1968 | Revoked |
| ATLAS MACHINE & IRON WORKS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 4, 1976 | Revoked |
| ATTORNEYS PLANNING SERVICE CORP.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Mar 4, 1976 | Dissolved |
| AUGUST ARACE & SONS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Feb 21, 1967 | Revoked |
| AUTOMATECH INDUSTRIES, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Dec 15, 1972 | Forfeited |
| AUTOMATIC CANTEEN COMPANY OF AMERICALocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 3, 1966 | Withdrawn |
| AUTOMATION INDUSTRIES, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 30, 1961 | Revoked |
| AUTOMOTIVE CONTROLS CORP.Branford, CT · Merged | Branford, CT | Corporation | May 7, 1964 | Merged |
| AUTOTRONIC SYSTEMS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Dec 13, 1971 | Withdrawn |
| AUTO-VEST, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 3, 1973 | Revoked |
| AVAILABLE FUNDS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 23, 1971 | Revoked |
| AVIS PRODUCTS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 7, 1974 | Revoked |
| BAK INDUSTRIES, INC.Greenwich, CT · Active | Greenwich, CT | Corporation | Aug 20, 1974 | Active |
| B. A. LEASING CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 11, 1971 | Withdrawn |
| B. & B. MOTOR AND CONTROL CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | May 21, 1973 | Revoked |
| B & F DESIGN, INCORPORATEDNew Britain, CT · Merged | New Britain, CT | Corporation | Jan 7, 1966 | Merged |
| BFO PLUS (CONNECTICUT), INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Oct 16, 1975 | Forfeited |
| B-LINE SYSTEMS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 3, 1972 | Revoked |
| BAKER PERKINS FOOD MACHINERY INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Feb 4, 1974 | Revoked |