| Baghdad Salon Ltd | London | 2023 |
| Bagl Village Project, Papua New Guinea Ltd | Eastbourne | 2023 |
| Baglamukhi Ltd | London | 2022 |
| Bagoane Ltd | London | 2019 |
| Bagosh Ecom Ltd | London | 2024 |
| Bags of Help Collections Ltd | Bridgwater | 2012 |
| Bagsbyappointment Limited | London | 2020 |
| Bagsd Trading Limited | Walsall | 2012 |
| Bagshot Car Care Limited | Bagshot | 2021 |
| Bagshot Nails Limited | Bagshot | 2025 |
| Bagule Valeting Centre Ltd | Sale | 2025 |
| Baguley's of Cheshire Limited | Altrincham | 2021 |
| BAH Barberz Ltd | New Romney | 2023 |
| BAH Companies Ltd | London | 2025 |
| BAH Employment Limited | Bolton | 2019 |
| BAH Merry Hill Limited | Wolverhampton | 2021 |
| Baha Barbers Ltd | Pontypool | 2024 |
| Bahai Original Limited | Enfield | 2024 |
| Bahama Bronze Ltd | London | 2025 |
| Bahar Barbers Ltd | Abingdon | 2024 |
| Bahar S Glasgow Limited | Glasgow | 2023 |
| Bahari Wellness Group Ltd | London | 2025 |
| Bahdinan Ltd | Barking | 2025 |
| Bahez Business Ltd | Belshill | 2022 |
| Bahia Beauty and Hair Ltd | Pontypridd | 2023 |
| Bahica C and D Ltd | Ipswich | 2022 |
| Bahsow House Maid Cleaner Ltd | Basingstoke | 2025 |
| Bahtag CIC | Brighton | 2020 |
| Bahti Group Ltd | London | 2019 |
| Bai'Lu Hair Limited | Castleford | 2023 |
| Baiame Ltd | London | 2023 |
| Baiang Limited | Belfast | 2024 |
| Baiboon Thai Therapy Ltd | Manchester | 2023 |
| Baiboon Therapy Limited | Manchester | 2023 |
| Baiboonthaimassage Ltd | Wymondham | 2023 |
| Baibua Thai Massage Limited | Mold | 2018 |
| Baicoz Ltd | Brentwood | 2024 |
| Baidya Group Ltd | London | 2022 |
| Baig Furnishing Ltd | Newcastle Upon Tyne | 2021 |
| Baig Homes Ltd | Dewsbury | 2016 |
| Baig&Co Ltd | Sidcup | 2011 |
| Bailar Benfleet Limited | Basildon | 2013 |
| Bailar Billericay Limited | Basildon | 2013 |
| Bailar Events Limited | Basildon | 2022 |
| Baildon Community Link | Shipley | 1997 |
| Baildon Farmers Market Community Interest Company | Shipley | 2018 |
| Baildon Masonic Hall Company Limited | Shipley | 1953 |
| Bailey & Bonniface Limited | Hertfordshire | 2007 |
| Bailey & Jones Hair Ltd | Northampton | 2017 |
| Bailey Businesses Ltd | Luton | 2023 |
| Bailey Campbell Limited | Potters Bar | 2016 |
| Bailey Consultants Ltd | London | 2010 |
| Bailey Dyson International Consultants Ltd | Wilmslow | 2014 |
| Bailey Fire Services Limited | Banbury | 2018 |
| Bailey Interiors Limited | Halstead | 2024 |
| Bailey MC Kenna Solutions Ltd | London | 2022 |
| Bailey Media Ltd | Finchley | 2017 |
| Bailey Purchasing Limited | Wetherby | 2023 |
| Bailey Waste Recycling (NI) Limited | Lurgan | 2002 |
| Bailey Wilson Construction and Property Consultants Limited | Manchester | 2016 |
| Bailey's & Co. Company Ltd | Northampton | 2022 |
| Bailey's Boutique Ltd | London | 2025 |
| Bailey's Hair & Beauty Ltd | Kingswinford | 2022 |
| Bailey's Pet Services Ltd | Fareham | 2026 |
| Bailey-Arnold Limited | St. Albans | 2017 |
| Baileys DRY Cleaners Ltd | London | 2011 |
| Baileys Garden Services Ltd | Lincolnshire | 2002 |
| Baileys Hair Design Limited | Nottingham | 2005 |
| Baileys Memorials Ltd | Ilkeston | 2023 |
| Baileys Professional Hairdressing Limited | Leicester | 2009 |
| Bailgate Hair (Lincoln) Limited | Lincoln | 2012 |
| Bailies the Barber Shop Ltd | Leamington Spa | 2026 |
| Bailiff Bridge Community Centre Limited | Brighouse | 2009 |
| Bailly Ltd | Coventry | 2016 |
| Bain Global Management Ltd | Cardiff | 2021 |
| Bainbridge West Ltd | Leeds | 2024 |
| Bainlye Drake Wealth Limited | London | 2018 |
| Bains OFF Licence Ltd | Coventry | 2015 |
| Bainsey's Barbers Ltd | Huddersfield | 2026 |
| Bainstani Ltd | Crawley | 2018 |
| Bais Chaim Yaakov Limited | Edgware | 2022 |
| Bais Hamedrash Ohel Yakov Limited | London | 2006 |
| Bais Malka Ltd | Manchester | 2007 |
| Bais Tefilla | Manchester | 2018 |
| Baisie Skin & Laser Clinic Ltd | Maidstone | 2025 |
| Baiss Ltd | Manchester | 2017 |
| Baitongthaimassage Ealing Common Limited | Hayes | 2023 |
| Baitongthaimassage Limited | Northolt | 2020 |
| Baitou UK Ltd | London | 2025 |
| Baitul Aman Mosque and Cultural Centre Limited | London | 1996 |
| Baitul Falah Islamic Cultural Centre Ltd | London | 2023 |
| Baitul Hamd | Barking | 2022 |
| Baize CUE Sports Limited | Liverpool | 2005 |
| Baize Group Limited | Gosport | 2016 |
| Bajc Services Ltd | Bristol | 2026 |
| Bajuni Welfare Association | Leicester | 2025 |
| Bajwa Services Limited | Slough | 2016 |
| BAK Contracts (Blackpool) Limited | Hyde | 2018 |
| BAK Holdings Limited | Cardiff | 2019 |
| Baka Car Care Ltd | Caerphilly | 2019 |