| Bath Health and Beauty Centre Ltd | Other services | 2013 |
| Bath Hearing Services Ltd | Health & social care | 2023 |
| Bath Heritage Investments Limited | Construction | 2024 |
| Bath Heritage Ltd | Professional & scientific | 2017 |
| Bath Heritage Properties Limited | Construction | 2024 |
| Bath Hindu C.I.C. | Health & social care | 2013 |
| Bath Holiday Property Management Ltd | Households | 2017 |
| Bath Home Companions Ltd | Health & social care | 2006 |
| Bath Homes Ltd | Construction | 2015 |
| Bath Homeware Limited | Wholesale & retail | 2024 |
| Bath Hosting Limited | Real estate | 2022 |
| Bath Hotel and Spa Limited | Financial services | 2004 |
| Bath Imports & Exports Ltd | Wholesale & retail | 2019 |
| Bath in Fashion Events Ltd | Administrative & support | 2017 |
| Bath Industrial Heritage Trust Limited | Arts & recreation | 1988 |
| Bath Institute for Rheumatic Diseases | Professional & scientific | 1994 |
| Bath Institute for Rheumatic Diseases Trading Limited | Professional & scientific | 1991 |
| Bath International Comedy Festival Limited | Arts & recreation | 2010 |
| Bath Investments and Technologies (Bits) Limited | Professional & scientific | 2024 |
| Bath Kaposvár Twinning Association Ltd | Other services | 2016 |
| Bath Keys Ltd | Real estate | 2024 |
| Bath Laboratory of Culture C.I.C. | Arts & recreation | 2026 |
| Bath Land & Capital Limited | Real estate | 2026 |
| Bath Land LLP | | 2011 |
| Bath Leisure Limited | Arts & recreation | 2016 |
| Bath Limited | Information & communication | 2022 |
| Bath Literary Agency Limited | Information & communication | 2004 |
| Bath Live-In Care Ltd | Health & social care | 2026 |
| Bath Luggage Storage Centre Limited | Transport & logistics | 2016 |
| Bath Marketing Procurement Ltd | Professional & scientific | 2015 |
| Bath Medical and Governance Ltd | Professional & scientific | 2025 |
| Bath Medical Services Ltd | Health & social care | 2015 |
| Bath Menopause Care Ltd | Health & social care | 2024 |
| Bath Mind | Health & social care | 1998 |
| Bath Mortgage Search Limited | Financial services | 2003 |
| Bath MOT Centre Limited | Wholesale & retail | 2004 |
| Bath Mozartfest Limited | Arts & recreation | 1991 |
| Bath Natural Remedies Ltd | Wholesale & retail | 2001 |
| Bath Novel Awards Ltd | Arts & recreation | 2024 |
| Bath Office Co Ltd | Real estate | 2019 |
| Bath Old Edwardians Rugby Football Club | Other services | 2016 |
| Bath Oncology Ltd | Health & social care | 2018 |
| Bath Opticians Limited | Wholesale & retail | 2011 |
| Bath Orthodontics Holdings Limited | Health & social care | 2020 |
| Bath Orthodontics Limited | Health & social care | 1997 |
| Bath Painters and Decorators Limited | Construction | 2019 |
| Bath Payroll and Book-Keeping Services Limited | Professional & scientific | 2004 |
| Bath Perfusion Services Limited | Health & social care | 2022 |
| Bath Philharmonia | Arts & recreation | 1998 |
| Bath Piano Tuition Ltd | Arts & recreation | 2020 |
| Bath Pilates Ltd | Arts & recreation | 2012 |
| Bath Pipelines Limited | Professional & scientific | 2017 |
| Bath Place Capital Ltd | Professional & scientific | 2020 |
| Bath Prestige Properties Limited | Real estate | 2017 |
| Bath Property Group Limited | Construction | 2016 |
| Bath Property Investment Group Limited | Construction | 2024 |
| Bath Property Investments Limited | Real estate | 2021 |
| Bath Property Rentals Ltd | Households | 2023 |
| Bath Property Services Limited | Real estate | 2016 |
| Bath Psychology Ltd | Health & social care | 2025 |
| Bath Public Walking Tours Ltd | Administrative & support | 2024 |
| Bath Recovery Limited | Transport & logistics | 2015 |
| Bath Recreation (Trading) Limited | Administrative & support | 2021 |
| Bath Recreation Limited | Arts & recreation | 2017 |
| Bath Recycling Skips Limited | Extraterritorial | 2007 |
| Bath Rendering Solutions Ltd | Construction | 2024 |
| Bath Rental Partners Ltd | Real estate | 2022 |
| Bath Rental Rooms Ltd | Real estate | 2025 |
| Bath Rentals Ltd | Real estate | 2020 |
| Bath Restaurants Ltd | Hospitality | 2008 |
| Bath RFC | Arts & recreation | 2011 |
| Bath Road Heights Management Company Limited | Real estate | 2013 |
| Bath Roofing Supplies Limited | Construction | 2019 |
| Bath Rugby Limited | Arts & recreation | 1996 |
| Bath Secretarial Services Limited | Professional & scientific | 2010 |
| Bath Shutters and Blinds Ltd | Construction | 2020 |
| Bath Simms Ltd | Wholesale & retail | 2025 |
| Bath Skate Collective CIC | Arts & recreation | 2024 |
| Bath Skin Clinic Ltd | Other services | 2021 |
| Bath Social & Development Research Limited | Professional & scientific | 2015 |
| Bath Soft Cheese Limited | Wholesale & retail | 1998 |
| Bath Spa Nails Ltd | Other services | 2025 |
| Bath Spa Projects Ltd | Construction | 2024 |
| Bath Spa Scaffolding Ltd | Construction | 2023 |
| Bath Spa Skincare Limited | Wholesale & retail | 2010 |
| Bath Spa Taxi Limited | Transport & logistics | 2016 |
| Bath Spa U Limited | Education | 2013 |
| Bath Sports & Aviation Ltd | Arts & recreation | 2021 |
| Bath Sports Massage & Rehabilitation Ltd | Health & social care | 2021 |
| Bath Spring Water Limited | Manufacturing | 2025 |
| Bath Stone Block Management Ltd | Real estate | 2022 |
| Bath Stone Developments Ltd | Construction | 2026 |
| Bath Stone Direct Ltd | Manufacturing | 2023 |
| Bath Stone Property Limited | Real estate | 2008 |
| Bath Stoves Ltd | Manufacturing | 2021 |
| Bath Strings Academy CIC | Education | 2018 |
| Bath Student Properties Limited | Real estate | 2017 |
| Bath Student Rentals (Associates) Ltd | Real estate | 2019 |
| Bath Student Rentals Ltd | Real estate | 2019 |
| Bath Sushi Limited | Hospitality | 2013 |