| CHAMPLAIN HOUSING TRUST, INC. | Real estate and leasing | 46484 | 1984-05-09 | Active | BURLINGTON |
| Champlain HR Solutions, LLC | Professional services | 480555 | 2025-11-08 | Suspended | Stowe |
| CHAMPLAIN IMAGING, PLLC | — | 35777 | 2012-04-02 | Revoked | BURLINGTON |
| CHAMPLAIN INDUSTRIES PROPERTIES, LLC | — | 10339 | 2002-12-13 | Revoked | COLCHESTER |
| CHAMPLAIN INDUSTRIES PROPERTIES, LLC | — | 17160 | 2006-04-04 | Revoked | BURLINGTON |
| CHAMPLAIN INDUSTRIES REAL ESTATE, LLC | — | 11493 | 2002-11-21 | Revoked | BURLINGTON |
| CHAMPLAIN INDUSTRIES REAL ESTATE, LLC | — | 8314 | 2001-09-20 | Revoked | BURLINGTON |
| CHAMPLAIN INDUSTRIES REAL ESTATE, LLC | — | 11828 | 2004-12-27 | Active | BURLINGTON |
| CHAMPLAIN INDUSTRIES, INC. | — | 121163 | 2000-12-21 | Active | BURLINGTON |
| Champlain Inferential LLC | Professional services | 483517 | 2026-01-02 | Active | South Burlington |
| CHAMPLAIN INFORMATION SYSTEMS, INC. | — | 94216 | 1984-05-03 | Revoked | BURLINGTON |
| CHAMPLAIN INN, INC. | — | 288539 | 2014-02-21 | Dissolved | BURLINGTON |
| CHAMPLAIN INSTITUTE, INC. | — | 102509 | 1988-10-11 | Revoked | COLCHESTER |
| CHAMPLAIN INSURANCE & FINANCIAL SERVICES LLC | — | 30763 | 2009-08-18 | Revoked | DANVILLE |
| CHAMPLAIN INSURANCE PCC, INC. | — | 427374 | 2023-04-26 | Active | Burlington |
| CHAMPLAIN INSURANCE SERVICES LLC | Company management | 431144 | 2023-07-05 | Active | Manchester |
| CHAMPLAIN INSURING, INC. | — | 95517 | 1985-01-30 | Dissolved | SWANTON |
| CHAMPLAIN INTERIOR SERVICES, INC. | — | 101403 | 1988-03-21 | Dissolved | WILLISTON |
| CHAMPLAIN INVESTIGATIVE SERVICES, P.C. | — | 116768 | 1997-07-02 | Revoked | COLCHESTER |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | — | 16479 | 2004-08-31 | Active | Burlington |
| CHAMPLAIN ISLAND CREATOR LLC | Arts and entertainment | 412903 | 2022-07-24 | Suspended | South Hero |
| CHAMPLAIN ISLAND HOPPERS INC. | — | 47734 | 1987-05-27 | Active | SHELBURNE |
| CHAMPLAIN ISLANDERS DEVELOPING ESSENTIAL RESOURCES, INCORPORATED | Other services | 51346 | 1993-05-25 | Active | SOUTH HERO |
| CHAMPLAIN ISLANDS ARTISTS' ORGANIZATION LLC | — | 21915 | 2006-10-27 | Suspended | Essex Jct |
| CHAMPLAIN ISLANDS CANDY LAB, LLC | — | 328914 | 2017-03-23 | Suspended | Grand Isle |
| CHAMPLAIN ISLANDS CELEBRATION OF THE ARTS, INC. THE | — | 48154 | 1988-04-13 | Dissolved | North Hero |
| CHAMPLAIN ISLANDS CONSULTING, LLC | — | 328913 | 2017-03-23 | Suspended | Grand Isle |
| Champlain Islands Electric LLC | Construction | 445074 | 2024-03-19 | Active | South hero |
| CHAMPLAIN ISLANDS FARMERS MARKET, INC. | Retail trade | 86835 | 2009-07-16 | Active | SO. HERO |
| CHAMPLAIN ISLANDS FOOD SHELF INC | Health care and social assistance | 403827 | 2022-02-07 | Active | North Hero |
| CHAMPLAIN ISLANDS MAGICAL BOAT TOURS LLC | Arts and entertainment | 453817 | 2024-08-19 | Suspended | grand Isle |
| CHAMPLAIN ISLANDS METHODIST PARISH INC | — | 433888 | 2023-08-24 | Revoked | North Hero |
| CHAMPLAIN ISLANDS PARENT-CHILD CENTER | Health care and social assistance | 48262 | 1988-06-27 | Active | South Hero |
| CHAMPLAIN ISLANDS PET PANTRY INC | — | 395746 | 2021-08-27 | Active | Grand Isle |
| CHAMPLAIN ISLANDS RENTALS, INC. | — | 122625 | 2002-02-25 | Revoked | SOUTH HERO |
| CHAMPLAIN ISLANDS SENIOR CITIZENS, INC. | — | 41663 | 1981-09-08 | Revoked | GRAND ISLE |
| CHAMPLAIN JAVA PARTNERS LLC | Real estate and leasing | 343777 | 2018-05-23 | Active | Colchester |
| CHAMPLAIN JUNIOR GOLF FOUNDATION INC. | — | 281141 | 2013-06-04 | Dissolved | ST ALBANS |
| Champlain Junk Removal LLC | Administrative and waste services | 493048 | 2026-05-28 | Active | Vergennes |
| CHAMPLAIN KAYAK CLUB, INC. | — | 56482 | 2000-01-11 | Revoked | BURLINGTON |
| CHAMPLAIN LAKE CREW LLC | Other services | 330177 | 2017-04-28 | Revoked | Shelburne |
| CHAMPLAIN LAND & DEVELOPMENT CORPORATION | — | 74008 | 1977-08-31 | Dissolved | MILTON |
| CHAMPLAIN LAND IMPROVEMENT INC. | — | 63137 | 1992-05-27 | Revoked | DOVER |
| CHAMPLAIN LANDS LEASEHOLDERS & TRADITIONAL INTERESTS ASSOCIA | — | 57127 | 2000-09-25 | Revoked | BURLINGTON |
| Champlain Landscaping LLC | Administrative and waste services | 480566 | 2025-11-08 | Active | milton |
| CHAMPLAIN LANDWORKS, INC. | — | 124271 | 2003-06-05 | Suspended | BURLINGTON |
| CHAMPLAIN LANES INC | — | 59291 | 1964-05-26 | Suspended | Charlotte |
| CHAMPLAIN LANGUAGE CONNECTION PLC | Educational services | 419498 | 2022-12-02 | Active | Essex |
| CHAMPLAIN LAUNDRY & CLEANERS, INC. | — | 60668 | 1989-06-23 | Revoked | CHAMPLAIN |
| CHAMPLAIN LAW GROUP, PLC | — | 34008 | 2011-04-25 | Revoked | VERGENNES |