| 225 OAK STREET CORPORATION | — | 0041154 | 1947-06-30 | Dissolved | |
| A. E. BRADLEY MANUFACTURING COMPANY THE | — | 0081410 | 1947-04-28 | Revoked | |
| A. RAPAPORT & SONS, INCORPORATED | — | 0000498 | 1947-07-11 | Revoked | |
| ABA-PGT, INC. | Manufacturing | 0081255 | 1947-07-29 | Active | MANCHESTER |
| ACE CARPET CLEANING COMPANY, INCORPORATED | — | 0000747 | 1947-04-30 | Revoked | |
| AD-CRAFT DISPLAYS, INC. | — | 0000911 | 1947-09-26 | Dissolved | NONE |
| AGINS CORPORATION THE | — | 0030089 | 1947-03-05 | Dissolved | NONE |
| AIRCRAFT RADIO INDUSTRIES, INCORPORATED | — | 0001186 | 1947-11-17 | Dissolved | |
| AIRPORT REALTY CORPORATION, THE | — | 0001212 | 1947-03-28 | Dissolved | |
| ALANDER CORPORATION, THE | — | 0001299 | 1947-05-02 | Dissolved | |
| ALEXANDER S. MILLER, INCORPORATED | — | 0001449 | 1947-02-26 | Active | ENFIELD |
| ALIFE SOCIETY OF AMERICA, INCORPORATED, THE | — | 0051161 | 1947-03-03 | Revoked | |
| ALL WEATHER CONTRACTORS,INCORPORATED | — | 0001530 | 1947-11-20 | Dissolved | NONE |
| ALLIED SCRAP IRON & METAL CORPORATION, THE | — | 0001641 | 1947-12-11 | Revoked | |
| AMERICAN CAM COMPANY, INCORPORATED | — | 0077256 | 1947-11-17 | Merged | |
| AMERICAN WASTE AND METAL COMPANY, INCORPORATED | — | 0002163 | 1947-01-17 | Dissolved | |
| AMITY SALES COMPANY, INC. | — | 0027890 | 1947-07-23 | Revoked | |
| ANDERSON FARM SUPPLY INCORPORATED | — | 0002310 | 1947-04-17 | Active | PORTLAND |
| ANDREW B. MYGATT POST #1672 VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATED | — | 0051628 | 1947-03-10 | Active | NEW MILFORD |
| ANNLAR INVESTORS, INCORPORATED | — | 0002442 | 1947-04-11 | Dissolved | |
| ARCOLA WIRE COMPANY | — | 0076052 | 1947-07-28 | Dissolved | |
| ASPLUNDH TREE EXPERT CO. | — | 0075865 | 1947-08-04 | Withdrawn | WILLOW GROVE |
| ASSOCIATED GENERAL CONTRACTORS OF CONNECTICUT, INCORPORATED THE | — | 0074578 | 1947-10-22 | Active | WETHERSFIELD |
| ATLAS SCREW & SPECIALTY MANUFACTURING CORPORATION, THE | — | 0003360 | 1947-06-24 | Dissolved | |
| AUDIO-VISUAL DESIGN STUDIOS INC. | — | 0007241 | 1947-06-23 | Revoked | GLASTONBURY |
| AUTOMOTIVE SALES, INCORPORATED | — | 0003591 | 1947-01-07 | Revoked | |
| AVION RESTAURANT, INCORPORATED | — | 0003648 | 1947-02-13 | Revoked | |
| B & D MOLDED PRODUCTS, INC. | — | 0046674 | 1947-04-29 | Revoked | SHELTON |
| B. F. LEADER STORES, INCORPORATED | — | 0003828 | 1947-11-05 | Revoked | |
| B. J. TOOL COMPANY THE | — | 0115763 | 1947-03-14 | Dissolved | TERRYVILLE |
| BAILEY REALTY CORPORATION, THE | — | 0004081 | 1947-02-03 | Dissolved | NONE |
| BALCH, INCORPORATED | — | 0081967 | 1947-05-08 | Revoked | EAST WINDSOR |
| BALDWIN BRIDGE YACHT BASIN, INCORPORATED THE | — | 0004144 | 1947-09-22 | Dissolved | NONE |
| BANTAM CIVIC ASSOCIATION,INCORPORATED THE | — | 0051856 | 1947-12-15 | Active | BANTAM |
| BARNUM TRAVEL & TICKET BUREAU, INCORPORATED | — | 0004355 | 1947-11-18 | Dissolved | NONE |
| BEAVER POND MACHINE COMPANY, THE | — | 0004630 | 1947-07-15 | Dissolved | |
| BEEKLEY CORPORATION | — | 0087119 | 1947-10-01 | Active | BRISTOL |
| BESSONI BROTHERS, INCORPORATED | — | 0005138 | 1947-12-09 | Revoked | NEW BRITAIN |
| BETHANY ATHLETIC ASSOCIATION, INCORPORATED THE | — | 0051960 | 1947-05-20 | Revoked | |
| BETHANY PUBLIC HEALTH NURSING AGENCY, INCORPORATED THE | — | 0100421 | 1947-11-25 | Merged | |
| BETHEL A. M. E. CHURCH OF STAMFORD, CONNECTICUT, INCORPORATED | — | 0191434 | 1947-05-20 | Active | NONE |
| BEVERLY HILLS CIVIC ASSOCIATION,INCORPORATED THE | — | 0051996 | 1947-10-24 | Revoked | |
| BIBLE CHURCH OF WATERBURY THE | — | 0145150 | 1947-02-07 | Active | NONE |
| BLACK ROCK PHARMACY, INCORPORATED | — | 0005381 | 1947-04-15 | Revoked | |
| BLASE TOOL AND MANUFACTURING COMPANY, INC. | — | 0070857 | 1947-06-09 | Merged | NONE |
| BLONDER'S AUTO PARTS, INCORPORATED | — | 0005451 | 1947-03-27 | Revoked | |
| BLUE RIDGE LANE, INCORPORATED | — | 0005502 | 1947-01-31 | Dissolved | |
| BRADLEY & UPSON, INCORPORATED | — | 0005885 | 1947-02-26 | Dissolved | |
| BRAINARD HOMES, INCORPORATED | — | 0090305 | 1947-04-11 | Revoked | NONE |
| BRAINARD PLACE DEVELOPMENT CORPORATION, THE | — | 0082415 | 1947-04-21 | Merged | NONE |