Companies 1–50 of 128
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| A.M. CASTLE & CO. | 1044629 | 2011-08-01 | Active | OAK BROOK |
| ACCESS MEDIA 3, INC. | 1124520 | 2013-11-20 | Revoked | OAK BROOK |
| ACCESS MEDIA HOLDINGS, LLC | 1182739 | 2015-08-04 | Withdrawn | OAK BROOK |
| ACE HARDWARE CORPORATION | 1339888 | 2020-03-18 | Active | Oak Brook |
| ADAPT TELEPHONY SERVICES, LLC | 1281904 | 2018-08-14 | Withdrawn | OAK BROOK |
| ADAPT TELEPHONY SERVICES, LLC | 1071943 | 2012-05-16 | Withdrawn | OAK BROOK |
| ALLIANCE BANCORP, INC. | 0825565 | 2005-06-23 | Revoked | OAK BROOK |
| AMERICAP CREDIT, LLC | 0818813 | 2005-04-22 | Canceled | OAK BROOK |
| ARCH REALTY LLC | 0782968 | 2004-04-29 | Canceled | OAK BROOK |
| ASPIRE SYSTEMS CONNECTICUT INC | 1367517 | 2020-11-24 | Active | OAK BROOK |
| ASPIRE SYSTEMS DIGITAL TRANSFORMATION INC. | 2982909 | 2024-04-03 | Active | Oak Brook |
| AUTOPART INTERNATIONAL, LLC | 3421021 | 2026-04-09 | Active | OAK BROOK |
| Banner Service Corporation | 3171991 | 2025-03-11 | Active | OAK BROOK |
| BDO DIGITAL, LLC | 1348565 | 2020-06-24 | Active | Oak Brook |
| BENEFIT RESOURCE LLC | 1326142 | 2019-10-31 | Active | Oak Brook |
| BRAND CONSTRUCTION SERVICES, INC. | 0244425 | 1990-02-13 | Withdrawn | OAK BROOK |
| BRAND H & O, INC. | 0272745 | 1992-04-20 | Withdrawn | OAK BROOK |
| BRAND MARINE SERVICES, INC. | 0511795 | 1995-02-21 | Withdrawn | OAK BROOK |
| BRAND REMEDIATION SERVICES, INC. | 0177263 | 1985-12-04 | Withdrawn | OAK BROOK |
| BRISTOL SPORTS CENTER DST DELAWARE STATUTORY TRUST | 1124104 | 2013-11-15 | Active | OAK BROOK |
| BRISTOL SPORTS CENTER LEASECO, L.L.C. | 1129992 | 2014-01-21 | Active | OAK BROOK |
| CHAMBERLAIN GROUP, INC. THE | 0005291 | 1977-01-06 | Merged | OAK BROOK |
| CIMCO COMMUNICATIONS, INC. | 0753425 | 2003-07-02 | Withdrawn | OAK BROOK |
| COMPLIANCE ASSOCIATES, LLC | 0931170 | 2008-03-12 | Dissolved | OAK BROOK |
| CONNECTICUT ACQUISITIONS GROUP, INC. | 1049901 | 2011-09-30 | Dissolved | OAK BROOK |
| CONNECTICUT PHLEBOLOGY, P.C. | 1002768 | 2010-04-23 | Revoked | Oak Brook |
| EAST HARTFORD, CT (300 CONNECTICUT) LLC | 1390408 | 2021-05-04 | Withdrawn | OAK BROOK |
| F.O.G. SERVICES, LLC | 0892206 | 2007-03-14 | Dissolved | OAK BROOK |
| FEDERAL SIGN, INC. | 0657670 | 2000-07-28 | Withdrawn | OAK BROOK |
| GAK CAPITAL, LLC | 0651508 | 2000-05-12 | Revoked | OAK BROOK |
| GLASS AMERICA, L.L.C. | 0641543 | 2000-01-26 | Canceled | OAK BROOK |
| GLOBAL CAPACITY DIRECT, LLC | 0823399 | 2005-06-01 | Revoked | OAK BROOK |
| GROWTH ENVIRONMENTAL SERVICES, INC. | 0515728 | 1995-05-26 | Revoked | OAK BROOK |
| HCL ENTERPRISE SOLUTIONS, INC. | 0687856 | 2001-08-02 | Revoked | OAK BROOK |
| HEALTHCARE PORTFOLIO III DST STATUTORY TRUST | 1247698 | 2017-08-18 | Canceled | OAK BROOK |
| HEALTHCARE PORTFOLIO III LEASECO, L.L.C. | 1247696 | 2017-08-18 | Withdrawn | OAK BROOK |
| HOSPITALITY RX, LLC | 1192267 | 2015-12-03 | Active | Oak Brook |
| HUB GROUP DEDICATED, LLC | 1245472 | 2017-07-25 | Active | OAK BROOK |
| IA ORCHARD HOTELS DANBURY TRS, L.L.C. | 0920091 | 2007-11-27 | Canceled | OAK BROOK |
| IA ORCHARD HOTELS DANBURY, L.L.C. | 0920088 | 2007-11-27 | Canceled | OAK BROOK |
| INDUSTRIAL/ORGANIZATIONAL SOLUTIONS, INC. | 1193596 | 2015-12-23 | Active | OAK BROOK |
| INLAND AMERICAN CERUZZI SOUTHINGTON MEMBER, L.L.C. | 0858496 | 2006-05-03 | Revoked | OAK BROOK |
| INLAND AMERICAN ORCHARD HOTELS, INC. | 0918523 | 2007-11-09 | Withdrawn | OAK BROOK |
| INLAND AMERICAN ORCHARD TRS HOLDING INC. | 0945654 | 2008-07-31 | Withdrawn | OAK BROOK |
| INLAND AMERICAN RETAIL MANAGEMENT LLC | 0861134 | 2006-05-25 | Canceled | Oak Brook |
| INLAND AMERICAN SOUTHINGTON MEMBER II, L.L.C. | 0858497 | 2006-05-03 | Canceled | OAK BROOK |
| INLAND COMMERCIAL REAL ESTATE SERVICES LLC | 1248210 | 2017-08-24 | Active | OAK BROOK |
| INLAND CONTINENTAL PROPERTY MANAGEMENT CORP. | 0811422 | 2005-02-17 | Withdrawn | OAK BROOK |
| INLAND DIVERSIFIED NEWINGTON FAIR, L.L.C. | 1081399 | 2012-08-23 | Canceled | OAK BROOK |
| INLAND DIVERSIFIED REAL ESTATE SERVICES LLC | 1075786 | 2012-06-21 | Canceled | OAK BROOK |
Oak Brook registrations by year
39 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