| Clifton Audiology Limited | Health & social care | 2017 |
| Clifton Bethesda Church Limited | Other services | 2011 |
| Clifton BNB Services Ltd | Information & communication | 2018 |
| Clifton Bristol Decorators Limited | Construction | 2023 |
| Clifton Care Limited | Health & social care | 2010 |
| Clifton Chiro Ltd | Health & social care | 2025 |
| Clifton Classics Limited | Wholesale & retail | 2009 |
| Clifton Coffee Roasters Limited | Manufacturing | 2026 |
| Clifton Collections Ltd | Transport & logistics | 2021 |
| Clifton College Development Trust | Education | 2010 |
| Clifton College International Limited | Professional & scientific | 2016 |
| Clifton College Services Limited | Arts & recreation | 1993 |
| Clifton Community Bookshop CIC | Health & social care | 2020 |
| Clifton Compliance Services Ltd | Financial services | 2008 |
| Clifton Computer Care Limited | Other services | 2006 |
| Clifton Connects Limited | Information & communication | 2020 |
| Clifton Construction (Bristol) Ltd | Construction | 2023 |
| Clifton Consulting Ltd | Financial services | 2010 |
| Clifton Contemporary Art Limited | Wholesale & retail | 2019 |
| Clifton Contracts Ltd | Construction | 2019 |
| Clifton Cosmetics Ltd | Other services | 2019 |
| Clifton Couples Counselling Limited | Health & social care | 2024 |
| Clifton Deaf Services Ltd | Professional & scientific | 2019 |
| Clifton Decorating Limited | Construction | 2011 |
| Clifton Decorators Limited | Construction | 2005 |
| Clifton Dental Ceramics Limited | Professional & scientific | 2004 |
| Clifton Design (Bristol) Limited | Professional & scientific | 2011 |
| Clifton Development 2 Limited | Real estate | 2018 |
| Clifton Diocese | Other services | 2016 |
| Clifton Dog Grooming Ltd | Other services | 2019 |
| Clifton Dog Training Ltd | Education | 2025 |
| Clifton Down Corporate Finance Limited | Financial services | 2012 |
| Clifton Down Mansions Limited | Households | 1963 |
| Clifton Eclectic Apartments Ltd | Real estate | 2016 |
| Clifton Edition Ltd | Arts & recreation | 2023 |
| Clifton Electrical Services ( South West ) Limited | Construction | 2015 |
| Clifton Elmdale Xxi/Xxii Limited | Households | 2025 |
| Clifton Environmental Solutions Limited | Professional & scientific | 2026 |
| Clifton Executive Travel Ltd | Transport & logistics | 2026 |
| Clifton Festival of Music Limited | Education | 2013 |
| Clifton Financial Planning Limited | Financial services | 2016 |
| Clifton Fitness Limited | Arts & recreation | 2023 |
| Clifton Grove Ltd | Real estate | 2018 |
| Clifton High School | Education | 1877 |
| Clifton High School Trading Limited | Real estate | 2024 |
| Clifton Homes (SW) Limited | Real estate | 2003 |
| Clifton Interactive Limited | Information & communication | 2013 |
| Clifton Investment Group Ltd | Professional & scientific | 2008 |
| Clifton IT Limited | Information & communication | 2005 |
| Clifton Lawn Tennis Club Limited | Arts & recreation | 1970 |
| Clifton Lets Limited | Real estate | 2011 |
| Clifton Letting Limited | Real estate | 2007 |
| Clifton Lido Limited | Hospitality | 2004 |
| Clifton Mall Developments Limited | Real estate | 2017 |
| Clifton MANAGEMENT2022 Ltd | Real estate | 2022 |
| Clifton Massage Limited | Other services | 2012 |
| Clifton Meadows Management Company Ltd | Households | 2020 |
| Clifton Medispa Limited | Health & social care | 2013 |
| Clifton Medtech Consulting Ltd | Professional & scientific | 2015 |
| Clifton Mews Garage Limited | Wholesale & retail | 2014 |
| Clifton Nails & Spa Ltd | Other services | 2024 |
| Clifton Neighbours Limited | Other services | 2022 |
| Clifton Observatory Ltd | Administrative & support | 2009 |
| Clifton Osteopathy & Health Ltd | Health & social care | 2026 |
| Clifton Park Associates Ltd | Professional & scientific | 2011 |
| Clifton Park Consultancy Limited | Professional & scientific | 2018 |
| Clifton Park Lodge Residents Association Limited | Households | 1985 |
| Clifton Park Ltd | Real estate | 2017 |
| Clifton Photographic Company Limited | Professional & scientific | 2002 |
| Clifton Photonics Limited | Professional & scientific | 2018 |
| Clifton Print Services Limited | Information & communication | 2010 |
| Clifton Private Finance Limited | Financial services | 2016 |
| Clifton Projects Ltd | Professional & scientific | 2024 |
| Clifton Property Company(The) | | 1985 |
| Clifton Property Development Ltd | Construction | 2020 |
| Clifton Property Maintenance Limited | Construction | 2025 |
| Clifton PT Limited | Arts & recreation | 2017 |
| Clifton Pubs Ltd | Hospitality | 2010 |
| Clifton Quality Lettings Ltd | Hospitality | 2026 |
| Clifton Railway Ltd | Arts & recreation | 2018 |
| Clifton Real Estate Limited | Real estate | 2024 |
| Clifton Renovations Limited | Real estate | 1987 |
| Clifton Rentals Limited | Real estate | 2004 |
| Clifton Rocks Contemporary Jewellery Ltd | Manufacturing | 2022 |
| Clifton Sausage Events Limited | Hospitality | 2019 |
| Clifton Search Limited | Professional & scientific | 2014 |
| Clifton Security Ltd | Administrative & support | 2025 |
| Clifton Smash Haus Ltd | Hospitality | 2026 |
| Clifton Smash Ltd | Hospitality | 2026 |
| Clifton Softball League | Arts & recreation | 2018 |
| Clifton Square Search and Selection Ltd | Administrative & support | 2014 |
| Clifton Suits Limited | Manufacturing | 2022 |
| Clifton Surveys Limited | Professional & scientific | 2014 |
| Clifton Technical Services Ltd | Professional & scientific | 2021 |
| Clifton Tennis Academy Limited | Arts & recreation | 2025 |
| Clifton Thai Bristol Limited | Hospitality | 2019 |
| Clifton Therapy Limited | Other services | 2018 |
| Clifton Tots Ltd | Education | 2014 |
| Clifton Trading House Ltd | Real estate | 2022 |
| Clifton Trading Limited | Construction | 2016 |