| Cotswold Decorators Limited | Construction | 2003 |
| Cotswold Dewe Ltd | Real estate | 2026 |
| Cotswold Edge Search Limited | Administrative & support | 2017 |
| Cotswold Elite Coaching Limited | Arts & recreation | 2025 |
| Cotswold Engineers Ltd | Professional & scientific | 2026 |
| Cotswold Equine Services Ltd | Agriculture & fishing | 2025 |
| Cotswold EV Charging Ltd | Construction | 2022 |
| Cotswold Exterior Cleaning & Lawncare Ltd | Administrative & support | 2025 |
| Cotswold Fibre Tech Ltd | Information & communication | 2026 |
| Cotswold Five Developments Ltd | Construction | 2024 |
| Cotswold Flooring Outlet Limited | Wholesale & retail | 2024 |
| Cotswold Foam Limited | Manufacturing | 2003 |
| Cotswold Garden Rooms Limited | Construction | 2020 |
| Cotswold Gate & Automation Ltd | Construction | 2019 |
| Cotswold Grab Hire Ltd | Water & waste | 2019 |
| Cotswold Granola Company Ltd | Manufacturing | 2025 |
| Cotswold Green Limited | Transport & logistics | 2006 |
| Cotswold Hempstone Ltd | Construction | 2022 |
| Cotswold Hip's Limited | Real estate | 2007 |
| Cotswold Hygienist Collective Ltd | Administrative & support | 2026 |
| Cotswold Integral Blinds Ltd | Construction | 2022 |
| Cotswold Interiors Limited | Construction | 2023 |
| Cotswold Joinery, Design and Interiors Limited | Construction | 2026 |
| Cotswold Kitchen and Bathroom Solutions Ltd | Construction | 2012 |
| Cotswold Landscape Construction Limited | Administrative & support | 2021 |
| Cotswold Maintenance Group Ltd | Administrative & support | 2019 |
| Cotswold Mechanical Services Limited | Construction | 2005 |
| Cotswold Memories Ltd | Hospitality | 2025 |
| Cotswold Move Manager Ltd | Other services | 2022 |
| Cotswold Mushrooms Ltd | Wholesale & retail | 2019 |
| Cotswold Plant Ltd | Administrative & support | 2020 |
| Cotswold Plastering Contractors Ltd | Construction | 2021 |
| Cotswold Refrigeration Ltd | Energy | 2023 |
| Cotswold Rides Ltd | Transport & logistics | 2025 |
| Cotswold Roofing Group Limited | Construction | 2021 |
| Cotswold Stoves & Fireplaces Ltd | Wholesale & retail | 2016 |
| Cotswold Test Consultancy Ltd | Information & communication | 2024 |
| Cotswold Timber Ltd | Manufacturing | 2020 |
| Cotswold Vehicle Deliveries Limited | Transport & logistics | 2011 |
| Cotswold Vehicle Electronics Limited | Wholesale & retail | 2003 |
| Cotswold Venetian Ltd | Construction | 2025 |
| Cotswold Wholesale Carpets Ltd | Wholesale & retail | 2021 |
| Cotswold Windows (Cheltenham) Ltd. | Construction | 1976 |
| Cotswold Windows Holdings Limited | Financial services | 2012 |
| Cotswoldcanopies Ltd | Construction | 2024 |
| Cotswoldcarportsandcanopies Ltd | Construction | 2023 |
| Cotswolds Architects Chipping Campden Limited | Professional & scientific | 2013 |
| Cotswolds Construction Consultancy Ltd | Construction | 2026 |
| Cotswolds ENT Ltd | Health & social care | 2022 |
| Cotswolds Horsebox Photography Ltd | Professional & scientific | 2025 |
| Cotswolds Luxury Holidays Limited | Hospitality | 2012 |
| Cotteswold House Dental Care (Gloucester) Ltd | Health & social care | 2018 |
| Cotton Co 1 Limited | Wholesale & retail | 2021 |
| Cotton Motorcycles Limited | Manufacturing | 1998 |
| Couldnt Car Less Ltd | Wholesale & retail | 2023 |
| Counselling Connect Ltd | Information & communication | 2023 |
| Count IT Fast Limited | Hospitality | 2023 |
| Counterblock Ltd | Information & communication | 2015 |
| Country Care UK Ltd | Administrative & support | 2022 |
| Country Garages Limited | Construction | 2025 |
| Country Pizza Ltd | Hospitality | 2023 |
| Countryman Sports Limited | Wholesale & retail | 2009 |
| Countrywide Cladding Ltd | Construction | 2024 |
| County Access Limited | Construction | 2019 |
| County Architectural Products Limited | Manufacturing | 1996 |
| County Carpentry Ltd | Construction | 2018 |
| County Clearance Limited | Water & waste | 2014 |
| County Consultancy Ltd | Financial services | 2017 |
| County Ground Work Services Ltd | Construction | 2025 |
| County Plumbing and Maintenance Ltd | Construction | 2022 |
| County Roofing (Gloucester) Limited | Construction | 1987 |
| County Signs (Glos) Limited | Manufacturing | 2003 |
| County Tyre (Holdings) Limited(The) | Wholesale & retail | 1961 |
| County Tyres Limited | Professional & scientific | 1969 |
| Courier Line Ltd | Transport & logistics | 2022 |
| Court DE Wyck (Northern Field) Management Company Limited | Extraterritorial | 2024 |
| Court House Anaesthesia Limited | Health & social care | 2019 |
| Court Partners Limited | Construction | 2012 |
| Courtyard Holdings SW Ltd | Professional & scientific | 2024 |
| Cover 2 Productions Ltd | Information & communication | 2023 |
| Coveredinshrinkwrap Ltd | Construction | 2020 |
| Cowboy Burgers Ltd | Hospitality | 2025 |
| CP Aspire Limited | Hospitality | 2024 |
| Cpgg Limited | Information & communication | 2018 |
| CPR Housing CIC | Real estate | 2024 |
| CR Property Holdings Ltd | Real estate | 2016 |
| Crack on! Entertainment Limited | Information & communication | 2014 |
| Craig Davies Engineering Limited | Construction | 2014 |
| Craig Green Renovations Ltd | Construction | 2019 |
| Craig Macnish Limited | Health & social care | 2017 |
| Craig's Cars Ltd | Transport & logistics | 2025 |
| Craigndave Ltd | Education | 2016 |
| Craigs Garage Ltd | Professional & scientific | 2025 |
| Craner Carpentry Ltd | Construction | 2024 |
| Cranes Bill Bookkeeping Limited | Professional & scientific | 2022 |
| Cranham Woods Limited | Real estate | 2010 |
| Craven Construction (2007) Ltd | Construction | 2006 |
| Crawford Optical Limited | Health & social care | 2025 |
| Create the Difference Ltd | Professional & scientific | 2014 |
| Create-It Property Developments Ltd | Administrative & support | 2019 |