| INDEPENDENT CONSTRUCTION COMPANYLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 30, 1975 | Withdrawn |
| INDEPENDENT FINANCIAL AGENTS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jul 12, 1971 | Revoked |
| MEL USA INC.Torrington, CT · Dissolved | Torrington, CT | Corporation | Feb 2, 1971 | Dissolved |
| INFOREX, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 15, 1969 | Revoked |
| INGALLS IRON WORKS COMPANY THELocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 3, 1964 | Withdrawn |
| INNISFREE,INCORPORATEDLocation not reported, CT · Forfeited | Location not reported, CT | Corporation | Jun 25, 1973 | Forfeited |
| INSTRUCTOR BOOK CLUB, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Oct 15, 1973 | Merged |
| INTEL CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Feb 22, 1977 | Withdrawn |
| INTELLECT LTD.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jan 19, 1976 | Forfeited |
| INTERDATA, INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 22, 1974 | Withdrawn |
| INTERLEASE CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Jun 23, 1977 | Revoked |
| INTERLEASE SERVICES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 23, 1977 | Withdrawn |
| INTERNATIONAL CHAIN CONSTRUCTION CO., INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 27, 1965 | Revoked |
| ICC Commonwealth CorporationLocation not reported, CT · Active | Location not reported, CT | Corporation | May 12, 1967 | Active |
| INTERNATIONAL NUCLEARSAFEGUARDS CORPORATIONLocation not reported, CT · Merged | Location not reported, CT | Corporation | Dec 1, 1971 | Merged |
| INTERNATIONAL PACKAGING SYSTEMS, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Nov 20, 1974 | Merged |
| INTERNATIONAL RECORDS CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 2, 1941 | Withdrawn |
| INTERNATIONAL RESIDENT CAMPING INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Mar 13, 1972 | Dissolved |
| INTERNATIONAL SKOR, INC. THELocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jan 7, 1976 | Withdrawn |
| INTERNATIONAL TERMINAL OPERATING CO. INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Nov 27, 1963 | Withdrawn |
| INTERNATIONAL TIMESHARING CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 9, 1976 | Revoked |
| INTERSTATE UNITED MANAGEMENT SERVICES CORP.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jul 21, 1970 | Revoked |
| INTERTRADE SCIENTIFIC, INC.Hartford, CT · Dissolved | Hartford, CT | Corporation | Feb 5, 1971 | Dissolved |
| INVESTORS AND TRADERS INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Sep 28, 1970 | Withdrawn |
| IRADO CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 14, 1968 | Withdrawn |
| IRMI INDUSTRIES, INC.Location not reported, CT · Dissolved | Location not reported, CT | Corporation | Oct 2, 1973 | Dissolved |
| ITEL CAPITAL SERVICES CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 30, 1976 | Withdrawn |
| ITEL COMPUTER DIMENSIONS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Mar 19, 1976 | Withdrawn |
| ITEL FIELD SERVICE CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 19, 1976 | Withdrawn |
| ITEL INFORMATION PRODUCTS CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Jul 1, 1968 | Revoked |
| J.A.C.E. TRANSPORTATION COMPANY, INC.Location not reported, CT · Merged | Location not reported, CT | Corporation | Mar 23, 1976 | Merged |
| J. A. HARTMAN CORP.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jun 13, 1967 | Revoked |
| J. C. PENNEY PROPERTIES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 17, 1970 | Withdrawn |
| J.D.M. REALTY CORP.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jul 1, 1971 | Forfeited |
| J. E. SIRRINE COMPANYLocation not reported, CT · Revoked | Location not reported, CT | Corporation | May 22, 1972 | Revoked |
| J. H. SHOES INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Nov 22, 1971 | Withdrawn |
| J. HOMESTOCK INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Feb 3, 1972 | Withdrawn |
| J. L. MARSHALL & SONS, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 15, 1977 | Active |
| J. R. CLARK COMPANY THELocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 21, 1975 | Withdrawn |
| J. REGAN STEEL ERECTION CO., INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Mar 31, 1975 | Revoked |
| J. RICH STEERS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jun 24, 1957 | Revoked |
| JACOBS ENGINEERING CO.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 7, 1974 | Withdrawn |
| CRAKIM, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jul 2, 1970 | Withdrawn |
| JADE AIRCRAFT SALES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Dec 26, 1975 | Active |
| JAMCO PRODUCTS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Jun 1, 1973 | Revoked |
| JAMES FLETT ORGANIZATION, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Feb 13, 1976 | Revoked |
| V LAND PROPERTIES, INC.Location not reported, CT · Forfeited | Location not reported, CT | Corporation | Jun 17, 1974 | Forfeited |
| JENSEN INDUSTRIES INC.No. Haven, CT · Active | No. Haven, CT | Corporation | Mar 5, 1976 | Active |
| JEREMIAH BURNS, INCORPORATEDLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Dec 12, 1967 | Revoked |
| JESUP & LAMONT INCORPORATEDLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Oct 1, 1975 | Revoked |