| MUSICAL CLUB OF HARTFORD, INCORPORATED, THE | — | 0057538 | 1949-05-03 | Active | West Hartford |
| MUTUAL FUEL CORPORATION, THE | — | 0032324 | 1949-10-19 | Active | DANBURY |
| MUTUAL GERMAN DEATH BENEFIT SOCIETY OF MADISON, INCORPORATED, THE | — | 0057547 | 1949-04-20 | Revoked | |
| MYSTIC MOTORS, INCORPORATED | — | 0032379 | 1949-07-14 | Dissolved | |
| MYSTIC SPORTING GOODS INCORPORATED, THE | — | 0032391 | 1949-02-07 | Revoked | |
| N.F. INC. | — | 0008000 | 1949-02-28 | Dissolved | NONE |
| NAGEL GARAGE, INCORPORATED | — | 0032488 | 1949-10-14 | Revoked | |
| NATIONAL FILTER MEDIA CORPORATION | — | 0032626 | 1949-12-21 | Merged | SLC |
| NAVISTAR FINANCIAL CORPORATION | — | 0023650 | 1949-04-11 | Active | LISLE |
| NESTLE SERVICES, INC. | — | 0023421 | 1949-12-29 | Withdrawn | |
| NEW BRITAIN HEAT TREATING CORPORATION, THE | — | 0032947 | 1949-01-21 | Dissolved | NONE |
| NEW BRITAIN HUNTING AND FISHING CLUB, INCORPORATED THE | — | 0096129 | 1949-05-06 | Active | COLCHESTER |
| NEW CANAAN REALTY CORPORATION, THE | — | 0032984 | 1949-03-02 | Dissolved | |
| NEW CHINA RESTAURANT, INCORPORATED | — | 0032991 | 1949-10-17 | Dissolved | |
| NEW HAVEN COUNTY DAIRY HERD IMPROVEMENT ASSOCIATION, INCORPORATED, THE | — | 0057800 | 1949-06-08 | Revoked | |
| NEW HAVEN GRIDIRON CLUB, INCORPORATED, THE | — | 0084808 | 1949-09-06 | Active | NEW HAVEN, |
| NEW YORK AIRWAYS, INC. | — | 0033415 | 1949-09-02 | Revoked | |
| NEWINGTON HARDWARE,INCORPORATED | — | 0117403 | 1949-06-20 | Revoked | |
| NEWINGTON OPERATING CO., INCORPORATED | — | 0033483 | 1949-06-28 | Revoked | |
| NEWTOWN VETERANS MEMORIAL BUILDING ASSOCIATION, INCORPORATED THE | — | 0142440 | 1949-11-16 | Revoked | |
| NIANTIC THEATER CORPORATION, THE | — | 0033565 | 1949-08-22 | Dissolved | NONE |
| NOBBY BEVERAGES, INCORPORATED | — | 0033687 | 1949-03-07 | Dissolved | BRISTOL |
| NOROTON PUBLISHING COMPANY, THE | — | 0070627 | 1949-06-22 | Dissolved | |
| NORTH GUILFORD CONGREGATIONAL CHURCH, THE | — | 0064052 | 1949-04-18 | Active | |
| O. & S. CORPORATION, THE | — | 0034407 | 1949-02-02 | Dissolved | NONE |
| OAK BEACH CLUB, INCORPORATED,THE | — | 0058288 | 1949-02-21 | Active | Marlborough |
| OAKDALE COMMUNITY CHURCH | — | 0063932 | 1949-02-15 | Dissolved | |
| OAKHURST CORPORATION | — | 0022101 | 1949-05-10 | Dissolved | NONE |
| OAKVILLE POST NO. 7330 VETERANS OF FOREIGN WARS OF THE UNITED STATES, INCORPORATED | — | 0058306 | 1949-11-23 | Active | Oakville |
| OBWEBETUCK GRANGE NO. 206 PATRONS OF HUSBANDRY, INCORPORATED | — | 0058314 | 1949-12-27 | Revoked | LEBANON |
| OFFICERS AND ENLISTED CLUB OF CONNECTICUT, INC. | — | 0058323 | 1949-09-26 | Revoked | HARTFORD |
| OLD BURIAL YARD OF THIRTY-MILE ISLAND, INCORPORATED, THE | — | 0051011 | 1949-08-30 | Active | HIGGANUM |
| OLD G.F. INC. | — | 0034609 | 1949-10-14 | Revoked | |
| ORCHARD ACRES WATER ASSOCIATION, INCORPORATED | — | 0058411 | 1949-03-09 | Active | WINDSOR |
| P & A, INCORPORATED | — | 0035121 | 1949-09-21 | Dissolved | NONE |
| PACKAGE STORE OWNERS ASSOCIATION OF NEW LONDON COUNTY, INCORPORATED, THE | — | 0058505 | 1949-05-23 | Revoked | |
| PALLOTTI & POOLE, INCORPORATED | — | 0035444 | 1949-06-24 | Dissolved | |
| PARK CITY MEMORIAL FUNERAL HOME, INCORPORATED | — | 0035659 | 1949-09-29 | Active | FAIRFIELD |
| PARK VIEW REALTY CORPORATION, THE | — | 0035694 | 1949-02-07 | Merged | |
| PATACONK FISH & GAME CLUB, INCORPORATED, THE | — | 0058570 | 1949-03-04 | Revoked | |
| PATSY CUTRONE AND SONS, INCORPORATED | — | 0035843 | 1949-04-06 | Dissolved | |
| PAULMAN REALTY COMPANY, INCORPORATED | — | 0035941 | 1949-06-07 | Dissolved | NONE |
| PETER J. FOLEY LITTLE LEAGUE, INCORPORATED | — | 0058633 | 1949-04-11 | Revoked | |
| PICKER X-RAY CORPORATION | — | 0036620 | 1949-09-26 | Merged | |
| PILGRIM REST UNITED FREE WILL BAPTIST CHURCH OF HARTFORD, CONNECTICUT | — | 0133922 | 1949-02-02 | Active | |
| PLEASANT VIEW FARMS REALTY COMPANY, THE | — | 0269686 | 1949-02-03 | Active | SOMERS |
| PLEASANT VIEW FARMS, INCORPORATED | — | 0036999 | 1949-01-04 | Active | SOMERS |
| PLUNKETT CHEMICAL COMPANY | — | 0037014 | 1949-04-27 | Revoked | |
| POLAYES MANUFACTURING COMPANY THE | — | 0004369 | 1949-04-20 | Revoked | NONE |
| POLISH EVANGELICAL CHURCH, INCORPORATED, THE | — | 0064193 | 1949-03-28 | Active | |