| 239 MILL STREET, INCORPORATED | — | 0047025 | 1949-02-04 | Dissolved | |
| 504 REALTY, INC. | — | 0048495 | 1949-06-14 | Dissolved | |
| A & D SPECIALTY COMPANY, INCORPORATED | — | 0081431 | 1949-05-16 | Dissolved | |
| A. & A. AUTO SERVICE, INCORPORATED, THE | — | 0081250 | 1949-12-06 | Revoked | NEW BRITAIN |
| A. D. BOWMAN, INCORPORATED | — | 0000150 | 1949-04-12 | Revoked | |
| A. KAMINS DEPARTMENT STORE INCORPORATED | — | 0081707 | 1949-12-22 | Dissolved | |
| A. ROBERT PARENTE & CO., INCORPORATED | — | 0082029 | 1949-07-22 | Dissolved | HAMDEN |
| A. SEGA & SONS, INCORPORATED | — | 0082026 | 1949-01-06 | Dissolved | |
| A.G.I. RUBBER COMPANY | — | 0081522 | 1949-12-19 | Revoked | |
| ALBANY MUTUAL BENEFIT ASSOCIATION THE | — | 0148557 | 1949-02-07 | Merged | |
| ALGONQUIN GAS TRANSMISSION COMPANY | — | 0081463 | 1949-10-19 | Withdrawn | |
| ALLAN SHOE MANUFACTURING COMPANY, INCORPORATED, THE | — | 0001543 | 1949-06-13 | Revoked | |
| ALLIED CONNECTICUT TOWNS, INCORPORATED, THE | — | 0051205 | 1949-01-04 | Revoked | |
| ALLIS-CHALMERS CORPORATION | — | 0081491 | 1949-09-01 | Revoked | WEST ALLIS |
| ALMAR CORPORATION OF BRIDGEPORT | — | 0081462 | 1949-01-20 | Revoked | |
| AM-L-SYRS OF NEW LONDON, INCORPORATED, THE | — | 0051573 | 1949-10-28 | Revoked | |
| AMERICAN DIABETES ASSOCIATION, CONNECTICUT AFFILIATE, INC. | — | 0098807 | 1949-06-21 | Merged | MERIDEN |
| AMERICAN HEART ASSOCIATION OF GREATER HARTFORD, INC. | — | 0096524 | 1949-01-28 | Merged | |
| AMERICAN HEART ASSOCIATION, CONNECTICUT AFFILIATE, INC. | — | 0075684 | 1949-01-17 | Merged | WALLINGFORD |
| AMERICAN MUTUAL CREDIT UNION, INC. | — | 0148913 | 1949-03-25 | Merged | NONE |
| AMERICAN PROPANE CORPORATION, THE | — | 0002096 | 1949-01-21 | Merged | |
| AMUSEMENT & MUSIC ASSOCIATION OF CONNECTICUT, INC. | — | 0098948 | 1949-06-09 | Revoked | |
| ANGUS STEAK HOUSE, INCORPORATED, THE | — | 0002404 | 1949-12-30 | Revoked | |
| AUGIE AND RAY'S MILK BAR, INCORPORATED | — | 0003441 | 1949-09-23 | Active | East Hartford |
| AURA MANUFACTURING COMPANY, INCORPORATED | — | 0003457 | 1949-12-08 | Dissolved | NONE |
| AUTAC, INCORPORATED | — | 0003474 | 1949-03-17 | Active | BRANFORD |
| AUTOMATIC PLATING COMPANY, INCORPORATED | — | 0003550 | 1949-06-06 | Revoked | |
| AUTOMOTIVE WHOLESALERS ASSOCIATION OF WATERBURY, INCORPORATED, THE | — | 0051807 | 1949-02-04 | Revoked | |
| AVON COMPANY, INCORPORATED | — | 0073638 | 1949-09-23 | Dissolved | |
| B & C CONSTRUCTION CO., INCORPORATED | — | 0003772 | 1949-12-06 | Dissolved | NONE |
| B & G STORES, INC. | — | 0003859 | 1949-01-25 | Revoked | |
| BAENA BROS., INCORPORATED | — | 0004058 | 1949-04-12 | Dissolved | |
| BAHLER FARMS, INCORPORATED | — | 0004070 | 1949-02-21 | Active | ELLINGTON |
| BANTLY OIL COMPANY, INCORPORATED, THE | — | 0004231 | 1949-11-21 | Dissolved | |
| BARRESQUARE REAL ESTATE & INSURANCE, INCORPORATED | — | 0004375 | 1949-12-22 | Dissolved | |
| BARRIEAU EXPRESS, INCORPORATED | — | 0004387 | 1949-10-03 | Dissolved | |
| BAUSCH & LOMB INCORPORATED | — | 0081998 | 1949-12-27 | Active | ROCHESTER |
| BENTON'S INCORPORATED | — | 0004950 | 1949-09-15 | Dissolved | |
| BERLIN AUTO SALES, INCORPORATED | — | 0005016 | 1949-12-29 | Revoked | |
| BERNARD BURGE INTERIORS, INC. | — | 0005045 | 1949-10-05 | Dissolved | WOODBRIDGE |
| BETHLEHEM POST NO. 146 THE AMERICAN LEGION, INCORPORATED, THE | — | 0051989 | 1949-05-03 | Revoked | |
| BEVERAGE PUBLICATIONS, INCORPORATED | — | 0005217 | 1949-11-10 | Dissolved | Naugatuck |
| BEVERLY THEATRE, INCORPORATED | — | 0084174 | 1949-10-25 | Merged | |
| BILLY PETERSON POST NO. 165 OF THE AMERICAN LEGION, INCORPORATED | — | 0100818 | 1949-12-19 | Active | WOLCOTT |
| BLESSED SACRAMENT CHURCH CORPORATION THE | — | 0191533 | 1949-02-21 | Merged | |
| BLUE RIBBON BEVERAGE COMPANY,INCORPORATED, THE | — | 0005496 | 1949-01-27 | Revoked | |
| BORGLUM & MEEK, INCORPORATED | — | 0005738 | 1949-05-19 | Revoked | |
| BOTSFORD FIRE & RESCUE COMPANY | — | 0060818 | 1949-09-16 | Active | NEWTOWN |
| BOUCHER ELLSWORTH AGENCY, INC. THE | — | 0072609 | 1949-04-01 | Dissolved | |
| BRANFORD CHAMBER OF COMMERCE, INCORPORATED, THE | — | 0052114 | 1949-06-30 | Revoked | NONE |