| Corinium Roofing Limited | Construction | 2020 |
| Corinium Technology Ltd | Information & communication | 2015 |
| Corinium Training Limited | Education | 2017 |
| Corinium Travel Limited | Administrative & support | 2019 |
| Corn Hall Arcade Limited | Real estate | 2005 |
| Corn Hall Cellars Limited | Wholesale & retail | 2011 |
| Corn Hall Deli Limited | Hospitality | 2016 |
| Corvid Aviation Ltd | Administrative & support | 2011 |
| Corylus Management Ltd | Real estate | 2024 |
| Corylus Planning & Environmental Ltd | Households | 2005 |
| Corylus Planning Ltd | Financial services | 2023 |
| Cosy Cotswold Company Ltd | Wholesale & retail | 2024 |
| Cotestone Limited | Professional & scientific | 2022 |
| Cotif Limited | Professional & scientific | 2020 |
| Cotronix Ltd | Professional & scientific | 2011 |
| Cotswild Ltd | Construction | 2022 |
| Cotswold Aero Maintenance Limited | Transport & logistics | 2010 |
| Cotswold Air Services Ltd | Other services | 2009 |
| Cotswold Airport Estates Ltd | Other services | 2009 |
| Cotswold Airport Events Ltd | Other services | 2013 |
| Cotswold Airport Holding Co Limited | Extraterritorial | 2019 |
| Cotswold Airport Utilities Ltd | Other services | 2013 |
| Cotswold Archaeology Limited | Professional & scientific | 1989 |
| Cotswold Architects Ltd | Professional & scientific | 2007 |
| Cotswold Baits Ltd | Manufacturing | 2024 |
| Cotswold Building Consulting Ltd | Professional & scientific | 2020 |
| Cotswold Building Renovations Ltd | Construction | 2022 |
| Cotswold Buying Agent Ltd | Real estate | 2020 |
| Cotswold Camper Conversions Ltd | Wholesale & retail | 2025 |
| Cotswold Canine Care at the Gateway Ltd | Other services | 2024 |
| Cotswold Canine Care Ltd | Other services | 2022 |
| Cotswold Canine Care Stratton Limited | Other services | 2025 |
| Cotswold Caravan Storage Ltd | Real estate | 2010 |
| Cotswold Classic Car Restorations Limited | Manufacturing | 2012 |
| Cotswold Cleans Ltd | Administrative & support | 2022 |
| Cotswold Combat Ltd | Arts & recreation | 2024 |
| Cotswold Community Railway CIC | Construction | 2025 |
| Cotswold Confetti Ltd | Wholesale & retail | 2024 |
| Cotswold Construction & Development Ltd | Construction | 2014 |
| Cotswold Construction Services Ltd | Construction | 2016 |
| Cotswold Construction Specialists Ltd | Construction | 2021 |
| Cotswold Contracts Ltd. | Construction | 2015 |
| Cotswold Cookers Ltd | Wholesale & retail | 2023 |
| Cotswold Counselling | Health & social care | 2005 |
| Cotswold Country Fair Limited | Arts & recreation | 1989 |
| Cotswold Country Retreats Ltd | Hospitality | 2024 |
| Cotswold Creative Events Ltd | Administrative & support | 2014 |
| Cotswold Curtains Limited | Wholesale & retail | 2019 |
| Cotswold Developmental Ltd | Real estate | 2015 |
| Cotswold Diagnostic Clinic Ltd | Health & social care | 2016 |
| Cotswold Digital Limited | Information & communication | 2017 |
| Cotswold Digital Technology Ltd | Professional & scientific | 2022 |
| Cotswold Driving Experiences Ltd | Arts & recreation | 2021 |
| Cotswold Ebikes Ltd | Administrative & support | 2018 |
| Cotswold Ecohomes Ltd | Construction | 2022 |
| Cotswold Electricians Ltd | Construction | 2011 |
| Cotswold Equestrian Hospitality Ltd | Agriculture & fishing | 2023 |
| Cotswold Estate Services Limited | Extraterritorial | 1993 |
| Cotswold Fireworks Ltd | Administrative & support | 1998 |
| Cotswold Flowers Limited | Wholesale & retail | 2026 |
| Cotswold Flyfishers Ltd | Agriculture & fishing | 2014 |
| Cotswold Funding Ltd | Professional & scientific | 2006 |
| Cotswold Gardening Limited | Manufacturing | 2017 |
| Cotswold Gateway Ltd | Hospitality | 2017 |
| Cotswold Gymnastics Club Casc Limited | Education | 2023 |
| Cotswold Hare Building, Renovations and Carpentry Ltd | Construction | 2024 |
| Cotswold Home Inspectors Limited | Extraterritorial | 2014 |
| Cotswold Hose & Fittings Limited | Wholesale & retail | 2002 |
| Cotswold House Hunter Limited | Real estate | 2020 |
| Cotswold Hunt Ltd | Agriculture & fishing | 2008 |
| Cotswold Indigo Ltd | Manufacturing | 2025 |
| Cotswold International Business Solutions Limited | Real estate | 2008 |
| Cotswold Lakes and Escapes Holdings Limited | Hospitality | 2017 |
| Cotswold Lakes and Escapes Limited | Hospitality | 2004 |
| Cotswold Lakes Enterprises Limited | Hospitality | 2025 |
| Cotswold Lakes Lavender Limited | Agriculture & fishing | 2023 |
| Cotswold Lakes Limited | Financial services | 2001 |
| Cotswold Lakes Retreat Ltd | Hospitality | 2026 |
| Cotswold Lakes Trading Limited | Agriculture & fishing | 2007 |
| Cotswold Lakes Trust | Education | 2005 |
| Cotswold Landscapes Limited | Extraterritorial | 1984 |
| Cotswold Lane Properties Ltd | Real estate | 2026 |
| Cotswold Leaded Lights Limited | Manufacturing | 2013 |
| Cotswold Lettings Management Limited | Real estate | 2022 |
| Cotswold Living Ltd | Wholesale & retail | 2010 |
| Cotswold Painters Ltd | Construction | 2026 |
| Cotswold Period Properties Ltd | Real estate | 2025 |
| Cotswold Plant House Limited | Wholesale & retail | 2023 |
| Cotswold Plumbing & Heating Ltd | Construction | 2011 |
| Cotswold Prison Cafe Limited | Hospitality | 2019 |
| Cotswold Property Destinations Limited | Real estate | 2021 |
| Cotswold Property Maintenance Ltd | Construction | 2022 |
| Cotswold Relocation Limited | Administrative & support | 2025 |
| Cotswold Resin Ltd | Construction | 2026 |
| Cotswold Retreats Ltd | Arts & recreation | 2018 |
| Cotswold Sailing Club Limited | Arts & recreation | 2025 |
| Cotswold Sculpture Park Ltd | Wholesale & retail | 2024 |
| Cotswold Security & Training Ltd | Administrative & support | 2024 |
| Cotswold Silent Discos Ltd | Administrative & support | 2005 |
| Cotswold Sparrow Design Ltd | Information & communication | 2020 |