| BAA Trading Limited | London | 2014 |
| Baab AL Imaan CIC | Bradford | 2023 |
| Baaba Childcare Services Limited | London | 2024 |
| Baabenew Ltd | Oldham | 2024 |
| Baah Healthcare Limited | Wokingham | 2019 |
| Baal-Perazim Care Services Ltd | Edinburgh | 2018 |
| Baalcare Ltd | Bromley | 2022 |
| Baama Surgery Ltd | Edinburgh | 2021 |
| Baan Chuenchai Thai Massage Ltd | Dunstable | 2020 |
| Baan Kularb Massage Authentic Ltd | Liverpool | 2021 |
| Baan Nuad Hayes Kent Ltd | Hayes Bromley | 2026 |
| Baan Sakunee Churchill Way Ltd | Cardiff | 2019 |
| Baan Siam Thai Therapies Ltd | Reading | 2025 |
| Baan Thai Services Ltd | Harrogate | 2021 |
| Baaps Support | London | 2019 |
| Baariz Care Services Ltd | Leicester | 2025 |
| Baba Associates Ltd | Grt Manchester | 2011 |
| Baba Carers Ltd | Waltham Abbey | 2025 |
| Baba Health Ltd | London | 2023 |
| Baba Mahama Ltd | Fairfield | 2019 |
| Baba Scans Ltd | Lancashire | 2006 |
| Baba Services Limited | Croydon | 2018 |
| Babaire Limited | Colchester | 2016 |
| Babajide Healthcare Ltd | Manchester | 2018 |
| Babak Medical Limited | London | 2022 |
| Babalow Limited | Greenford | 2020 |
| Baban MED Limited | London | 2008 |
| Baban Medical Services Ltd | Derby | 2018 |
| Babar Medical Services Limited | Leicester | 2023 |
| Babawale Akinpelu & Company Limited | Oxford | 2019 |
| Babawest Ltd | Preston | 2020 |
| Babay Medical Ltd | Birmingham | 2014 |
| Babbasa Youth Empowerment Projects C.I.C. | Bristol | 2013 |
| Babber and Johnson Private Medical Services Ltd | Wembley | 2026 |
| Babbie Ltd | Coventry | 2024 |
| Babbie Mojo Limited | Reading | 2022 |
| Babby OLA Limited | London | 2023 |
| Babbynanny Ltd | Middleton | 2023 |
| Babcam Support for Living Limited | Northampton | 2013 |
| Babease With Jess Ltd | Wetherby | 2024 |
| Babel Children's Home Limited | Gillingham | 2025 |
| Babelita Care Limited | Tilbury Town | 2025 |
| Babes in the Wood CIC | Birmingham | 2018 |
| Babiker Medical Ltd | Lisburn | 2025 |
| Babil Care Limited | Ellesmere Port | 2022 |
| Babil Healthcare Limited | London | 2016 |
| Babile Ltd | London | 2023 |
| Babinogion Menai CYF | Rhosneigr | 2011 |
| Babitha Aesthetics Limited | Wirral | 2025 |
| Babiza Limited | Stoke-On-Trent | 2018 |
| Babkky Limited | Bournemouth | 2025 |
| Babky Ltd | London | 2025 |
| Bablake House Holdings Limited | Coventry | 2016 |
| Bablake House Limited | Coventry | 2015 |
| Babliz Aesthetics Ltd | Rowley Regis | 2026 |
| Babloobindu Limited | Stoke On Trent | 2015 |
| Babos Limited | Woolwich | 2009 |
| Babpat Ltd | Derby | 2018 |
| Babra Limited | Stevenage | 2023 |
| Babraopio Healthcare Services Limited | Orpington | 2022 |
| Babs Care Limited | Oldbury | 2011 |
| Babs Healthcare Solutions Ltd | Chippenham | 2020 |
| Babs Medical Limited | Boston | 2024 |
| Babs Prescribing Services Ltd | London | 2026 |
| Babs RMN Limited | Chatham | 2023 |
| Babscola Ltd | Bolton | 2024 |
| Babsomikay Limited | King'S Lynn | 2026 |
| Babson Care Limited | Gravesend | 2014 |
| Babtee Little Angel Childcare Limited | Orpington | 2025 |
| Babtrea Limited | Manchester | 2014 |
| Babu Elzy Limited | Stockport | 2016 |
| Babuka Limited | Leeds | 2013 |
| Babul Rayaan Welfare Organisation | London | 2020 |
| Baburaj Ltd | Northwood | 2012 |
| Baby & Beyond Limited | Romford | 2022 |
| Baby & Toddler Swimmers Ltd | Carlisle | 2015 |
| Baby A-Wake Limited | Belper | 2012 |
| Baby and ME Limited | Ashton-Under-Lyne | 2022 |
| Baby Art Scanning Ipswich Limited | Ipswich | 2023 |
| Baby Beans L.P.G Ltd | Clevedon | 2019 |
| Baby Bear MCR Ltd | Manchester | 2025 |
| Baby Bear Play Cafe Ltd | Oldham | 2025 |
| Baby Bears Child Care Limited | Bedford | 2023 |
| Baby BEE Birthing Ltd | Swansea | 2024 |
| Baby Blossoms Nursery Ltd | Preston | 2022 |
| Baby Bugs Nursery Ltd | Truro | 2025 |
| Baby Bumps Scan Studio Ltd | Stourbridge | 2024 |
| Baby Cabaret CIC | Watford | 2023 |
| Baby Care Consultancy Ltd. | London | 2024 |
| Baby Care Services Limited | Croydon | 2025 |
| Baby Face 4D Limited | Newport | 2018 |
| Baby Face Aesthetics Limited | Rochdale | 2019 |
| Baby Farm Group Limited | Treharris | 2015 |
| Baby Glimpse 3D/4D Ultrasound Ltd | Crewe | 2021 |
| Baby Health Limited | London | 2019 |
| Baby I Love YOU (Carlisle) Limited | Carlisle | 2019 |
| Baby I Love YOU Limited | South Shields | 2015 |
| Baby It's YOU Limited | Liverpool | 2011 |
| Baby Moments Group Limited | Manchester | 2026 |
| Baby Moments Limited | Reading | 2013 |