| CONNECTICUT A LA CARTE, INC. | 0119478 | 1981-06-18 | Revoked | — |
| CONNECTICUT ACADEMY OF TRAVEL AND TOURISM, INC. | 0114900 | 1981-02-24 | Dissolved | — |
| CONNECTICUT ACADEMY, INC. | 0117266 | 1981-04-27 | Revoked | — |
| CONNECTICUT ADVOCATES FOR VIETNAM VETERANS, INC. | 0120563 | 1981-07-17 | Revoked | — |
| CONNECTICUT AGGREGATES, INC. | 0115182 | 1981-03-04 | Merged | — |
| CONNECTICUT AIR SERVICE, INC. | 0118947 | 1981-06-04 | Dissolved | — |
| CONNECTICUT APPLIANCE AND ELECTRONIC SERVICE CENTER, INC. | 0115164 | 1981-03-03 | Dissolved | — |
| CONNECTICUT ASSOCIATED EQUIPMENT DEALERS, INC. | 0125085 | 1981-12-04 | Revoked | — |
| CONNECTICUT ASSOCIATES I LIMITED PARTNERSHIP | 0503927 | 1981-04-06 | Canceled | BOSTON |
| CONNECTICUT ASSOCIATES II LIMITED PARTNERSHIP | 0503929 | 1981-03-12 | Canceled | BOSTON |
| CONNECTICUT ASSOCIATION OF HEALTH PLANS, INC. | 0114727 | 1981-02-19 | Active | HARTFORD |
| CONNECTICUT ASSOCIATION OF LICENSED PROTECTIVE AGENCIES, INC. | 0114241 | 1981-02-03 | Dissolved | OLD SAYBROOK |
| CONNECTICUT ASSOCIATION OF MENTAL HEALTH RESIDENCES, INC. | 0117051 | 1981-04-21 | Revoked | — |
| CONNECTICUT ASSOCIATION OF PRIVATE SPECIAL EDUCATION FACILITIES, INC. | 0117719 | 1981-05-07 | Revoked | — |
| CONNECTICUT AUTOMOBILE COVERAGE, INC. | 0118334 | 1981-05-20 | Dissolved | — |
| CONNECTICUT AVENUE REALTY CO., INC. | 0115903 | 1981-03-23 | Dissolved | STAMFORD |
| CONNECTICUT BACK CENTER P.C. | 0124714 | 1981-11-20 | Dissolved | — |
| CONNECTICUT BALLET, INC. | 0114779 | 1981-02-20 | Active | STAMFORD |
| CONNECTICUT CABLE TELEVISION ASSOCIATION, INC. | 0115264 | 1981-03-05 | Dissolved | — |
| CONNECTICUT CAP & SEAL, INC. | 0115932 | 1981-03-24 | Dissolved | PLAINVILLE |
| CONNECTICUT CARPET CO., INC. | 0115183 | 1981-03-04 | Revoked | — |
| CONNECTICUT CARTRIDGE COMPANY | 0114233 | 1981-02-03 | Revoked | — |
| CONNECTICUT CARWASH CORPORATION | 0124154 | 1981-11-05 | Dissolved | — |
| CONNECTICUT CATHOLIC HOSPITAL COUNCIL, INC. | 0124582 | 1981-11-17 | Dissolved | — |
| CONNECTICUT CHAPTER OF THE NATIONAL WILD TURKEY FEDERATION, INC. THE | 0117933 | 1981-05-12 | Revoked | — |
| CONNECTICUT CHORAL SOCIETY, INC. | 0116856 | 1981-04-15 | Active | Bethel |
| CONNECTICUT COMMUNITY CABLEVISION CORPORATION | 0118822 | 1981-06-01 | Revoked | — |
| CONNECTICUT COMPOSERS, INCORPORATED | 0117542 | 1981-05-04 | Revoked | — |
| CONNECTICUT COMPUTER SCIENCES, INC. | 0116834 | 1981-04-14 | Revoked | — |
| CONNECTICUT COMPUTER SUPPLIES, INC. | 0115487 | 1981-03-11 | Revoked | — |
| CONNECTICUT CONTAINER RECYCLING CORP. | 0125201 | 1981-12-09 | Revoked | — |
| CONNECTICUT CONTAINER REDEMPTION SERVICE, INC. | 0123883 | 1981-10-29 | Revoked | — |
| CONNECTICUT CONTRACTING SERVICES, INC. | 0116154 | 1981-03-27 | Merged | — |
| CONNECTICUT COUNCIL OF COMMUNITY MENTAL HEALTH CENTERS, INC. | 0130819 | 1981-04-20 | Dissolved | — |
| CONNECTICUT COUNCIL ON SOCIAL WORK PRACTICE IN NURSING HOMES, INC. | 0121451 | 1981-08-14 | Revoked | — |
| CONNECTICUT CREDIT COMPANY, INC. | 0125137 | 1981-12-07 | Revoked | — |
| CONNECTICUT CRYOGENICS, INC. | 0115296 | 1981-03-06 | Revoked | — |
| CONNECTICUT DISCOUNT, INC. | 0121915 | 1981-08-28 | Revoked | — |
| CONNECTICUT DRAFT HORSE ASSOCIATION, INCORPORATED, THE | 0125449 | 1981-12-17 | Revoked | CHAPLIN |
| CONNECTICUT DRIVE-RIGHT, INC. | 0113381 | 1981-01-12 | Active | GROTON |
| CONNECTICUT ENGINEERING & FABRICATION, INC. | 0123268 | 1981-10-09 | Dissolved | — |
| CONNECTICUT EQUIPMENT CORPORATION | 0117448 | 1981-04-30 | Revoked | — |
| CONNECTICUT EXCESS AND SURPLUS LINES ASSOCIATION, INC. | 0114603 | 1981-02-17 | Revoked | — |
| CONNECTICUT EXCHANGE CLUB FOUNDATION CORPORATION THE | 0124664 | 1981-11-19 | Revoked | — |
| CONNECTICUT FARMERS SERVICES, INC. | 0119493 | 1981-06-18 | Revoked | — |
| CONNECTICUT FARMERS' ASSOCIATION FOR RETAIL MARKETING, INC. | 0119021 | 1981-06-04 | Revoked | — |
| CONNECTICUT FASTENERS, INC. | 0120594 | 1981-07-20 | Revoked | — |
| CONNECTICUT FINANCIAL CORPORATION | 0113996 | 1981-01-28 | Revoked | — |
| CONNECTICUT FRAMING ASSOCIATES, INC. | 0124600 | 1981-11-18 | Revoked | — |
| CONNECTICUT FREEDOM FOUNDATION INC. | 0123275 | 1981-10-09 | Revoked | — |