Companies 1–50 of 262
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| 116 MUNSON STREET, LLC | 0793663 | 2004-08-16 | Canceled | CAMBRIDGE |
| 211 ALBANY TURNPIKE LLC | 1170156 | 2015-03-13 | Active | CAMBRIDGE |
| 24M Technologies, Inc. | 2732792 | 2023-02-27 | Unknown | Cambridge |
| 24M Technologies, Inc. | 2729155 | 2023-02-22 | Unknown | Cambridge |
| 327 Blackstone, LLC | 2655406 | 2022-11-02 | Revoked | Cambridge |
| 73 Strings Inc. | 3276703 | 2025-08-21 | Active | Cambridge |
| ACENTECH INCORPORATED | 0627986 | 1999-08-13 | Active | CAMBRIDGE |
| AETNA CORP. OF MASSACHUSETTS | 0295541 | 1994-02-25 | Active | CAMBRIDGE |
| Agency Landscape + Planning, LLC | 2827259 | 2023-07-24 | Active | Cambridge |
| SEGTERRA, INC. | 2407780 | 2021-12-21 | Active | Cambridge |
| AKAMAI TECHNOLOGIES, INC. | 0697989 | 2001-11-30 | Active | CAMBRIDGE |
| AKEBIA THERAPEUTICS, INC. | 1126966 | 2013-12-16 | Active | CAMBRIDGE |
| AKRON ASSURANCE HOSPITAL COMPANY LLC | 3257184 | 2025-07-15 | Active | CAMBRIDGE |
| ALFABET INC. | 0983739 | 2009-09-24 | Withdrawn | CAMBRIDGE |
| ALGETA US, LLC | 1084325 | 2012-09-21 | Canceled | CAMBRIDGE |
| BREWERY SQUARE GATEHOUSE LIMITED PARTNERSHIP | 0502534 | 1983-01-11 | Active | CAMBRIDGE |
| ALLIED ADVERTISING LIMITED PARTNERSHIP | 1116025 | 2013-08-26 | Active | CAMBRIDGE |
| Alnylam Pharmaceuticals, Inc. | 2433200 | 2022-01-26 | Active | Cambridge |
| American Credit, Inc | 3003468 | 2024-05-08 | Withdrawn | Cambridge |
| American Physical Therapy Association, Connecticut Inc. | 0287708 | 1993-06-25 | Active | CAMBRIDGE |
| AMYLYX PHARMACEUTICALS, INC. | 2562726 | 2022-05-18 | Active | CAMBRIDGE |
| ANMAHIAN WINTON ASSOCIATES, INC. | 0962492 | 2009-02-09 | Active | CAMBRIDGE |
| ANTHONY HERNANDEZ, LLC | 0518269 | 1995-07-03 | Dissolved | CAMBRIDGE |
| APARTMENTADVISOR, INC. | 3332926 | 2025-12-04 | Active | CAMBRIDGE |
| APIHUB, INC. | 1319444 | 2019-08-23 | Withdrawn | Cambridge |
| APNIMED, INC | 2631720 | 2022-09-15 | Active | CAMBRIDGE |
| APPLE TREE VENTURES MANAGEMENT II, LLC | 0932550 | 2008-03-25 | Canceled | CAMBRIDGE |
| ARCTIC FOX, INC. | 1314315 | 2019-07-01 | Revoked | CAMBRIDGE |
| AUREGEN HOLDINGS, INC. | 2885911 | 2023-11-03 | Active | CAMBRIDGE |
| B.A.I. BIOSCIENCES, INC. | 2847107 | 2023-08-27 | Active | Cambridge |
| BBN NEARNET INC. | 0288852 | 1993-07-29 | Withdrawn | CAMBRIDGE |
| BEAM THERAPEUTICS INC. | 2301664 | 2021-07-12 | Active | Cambridge |
| BELMONT CAPITAL, LLC | 0993148 | 2010-01-15 | Revoked | CAMBRIDGE |
| BINX HEALTH INC. | 3220111 | 2025-05-22 | Active | CAMBRIDGE |
| BIOBOT ANALYTICS, INC. | 3471725 | 2026-07-01 | Active | Cambridge |
| BIOGEN U.S. CORPORATION | 1192451 | 2015-12-08 | Active | Cambridge |
| BIOLABS NEW HAVEN, LLC | 3285134 | 2025-09-05 | Active | CAMBRIDGE |
| BIOLABS NEW HAVEN, LLC | 2751826 | 2023-03-21 | Revoked | CAMBRIDGE |
| BIONTECH US INC. | 2458829 | 2022-02-17 | Active | Cambridge |
| BIOSPARK P LLC | 1295317 | 2019-01-02 | Withdrawn | CAMBRIDGE |
| BIOVERATIV U.S. LLC | 1222804 | 2016-11-22 | Withdrawn | Cambridge |
| BLACK DIAMOND THERAPEUTICS, INC | 2772026 | 2023-04-18 | Active | Cambridge |
| BLACKWATER PREMIUM FINANCE, LLC | 0725581 | 2002-09-11 | Canceled | CAMBRIDGE |
| BLOXX, INC. | 1180322 | 2015-07-02 | Withdrawn | CAMBRIDGE |
| BLUE HAVEN INITIATIVE, LLC | 2926843 | 2024-01-16 | Active | CAMBRIDGE |
| Blue Sky Regulatory Solutions LLC | 3266608 | 2025-08-01 | Active | Cambridge |
| BLUEPRINT MEDICINES CORPORATION | 1311161 | 2019-05-29 | Active | CAMBRIDGE |
| BME Strategies LLC | 3268244 | 2025-08-05 | Active | Cambridge |
| BRAZEN EATS LLC | 1307583 | 2019-04-26 | Dissolved | CAMBRIDGE |
| BREWERY SQUARE LIMITED PARTNERSHIP | 0502543 | 1983-01-11 | Active | CAMBRIDGE |
Cambridge registrations by year
41 yearsOther cities in Connecticut
60 largestStamford36,354Hartford25,571bridgeport24,503New Haven21,253Norwalk19,850Danbury19,711Greenwich18,341Waterbury16,378Glastonbury15,290Fairfield13,883West Hartford13,121Westport12,089Milford10,825New York10,245hamden10,142New Britain8,631Stratford8,562Shelton8,186meriden7,922Manchester7,832East Hartford7,291Bristol7,267Wallingford7,145west haven7,105Middletown6,683Trumbull6,617Branford6,510Farmington5,522Ridgefield5,444Darien5,411New Canaan5,395North Haven5,305Windsor4,900Cheshire4,849Wilton4,794Southington4,704New Milford4,602Guilford4,597Bloomfield4,538Avon4,464Newington4,414South Windsor4,336torrington4,169Wilmington4,077Enfield4,063Rocky Hill4,036Naugatuck3,947Monroe3,905Bethel3,860norwich3,828Brookfield3,778Wethersfield3,771Madison3,736East Haven3,728New London3,704Newtown3,388Orange3,366Southbury3,356Brooklyn3,352Plainville3,107