| Bingsu World Ltd | Glasgow | 2016 |
| Bini Estates Limited | London | 2002 |
| Bini's Kitchen Ltd | London | 2025 |
| Bini's Plate Ltd | London | 2025 |
| Binky's Cafe Limited | Great Yarmouth | 2019 |
| Binkys Belmont Ltd | Belfast | 2019 |
| Binley Mega Limited | Sutton Coldfield | 2021 |
| Binlids Limited | Heswall | 2002 |
| Binmusa Ltd | West Drayton | 2024 |
| Binneford Holiday Lodges Limited | Hittisleigh | 2022 |
| Binnel Bay Ltd | Ventnor | 2017 |
| Binni's Kitchen Private Limited | Dalkeith | 2026 |
| Binnington Limited | Witham | 2017 |
| Binnur Limited | London | 2022 |
| Bino Hospitality Ltd | Croydon | 2023 |
| Bino Ltd | Colchester | 2021 |
| Bino Ventures Ltd | Anstruther | 2021 |
| Binoji's Kitchen Ltd | Swansea | 2024 |
| Binos Pizzeria Ltd | Darlington | 2025 |
| Binoy Indian Ltd | Windsor | 2018 |
| Binsor Ltd | Wales | 2025 |
| Bintang Takeaway Limited | Glasgow | 2022 |
| Bintel Limited | Westcliff-On-Sea | 2014 |
| Binty Ltd | Rusper | 2019 |
| Binty's Kitchen Limited | Thornton Heath | 2022 |
| Binyu Foods Ltd | London | 2024 |
| Binzaman Limited | High Wycombe | 2025 |
| BIO Andes Limited | London | 2014 |
| BIO Collectors Limited | Mitcham | 2009 |
| BIO Dima Limited | Borehamwood | 2017 |
| BIO E Sano Limited | Bournemouth | 2015 |
| Bio-Herbals Ltd | Huntly | 2026 |
| Biobee Honey Ltd | Glasgow | 2015 |
| Biocafe Limited | Aberdeen | 2017 |
| Biodigital Tech Solutions Limited | South Ockendon | 2025 |
| Biodtex Technologies Ltd | Cullompton | 2024 |
| Biogen (Restaurant) Limited | London | 1973 |
| Biol Ltd | London | 2023 |
| Bionutriva Ltd | London | 2024 |
| Biophilia Equilibrium CIC | Neath | 2025 |
| Bioreva UK Limited | London | 2016 |
| Bioscan Ltd | Cullompton | 2015 |
| BIP Limited | Newry | 2025 |
| Bipa Limited | Seaton | 2019 |
| Biplob Restaurant Ltd | Swindon | 2026 |
| Biplob Services Limited | Swindon | 1993 |
| BIR Eylul Ltd | Canterbury | 2025 |
| BIR ROZ Limited | London | 2019 |
| Bir-Oz Ltd | Braintree | 2025 |
| Birago Ltd | Colchester | 2019 |
| Birbeck PUB Company Limited | Barrow-In-Furness | 2002 |
| Bircan's Fish Bar Ltd | Lewes | 2025 |
| Birch & Bean Ltd | Nottingham | 2025 |
| Birch (Skye) Ltd | Isle Of Skye | 2023 |
| Birch Banc Retreats Limited | Llanidloes | 2025 |
| Birch Brook Foods Limited | Tadley | 2025 |
| Birch Catering Ltd | Stroud | 2013 |
| Birch Coffee Ltd | Newry | 2021 |
| Birch Coppice Sports and Social Club Limited | Tamworth | 2008 |
| Birch Corner Limited | Sheffield | 2015 |
| Birch Fish Bar Limited | Swansea | 2015 |
| Birch Hill Property Solutions Ltd | London | 2019 |
| Birch House Group (UK) Limited | York | 2022 |
| Birch Inns Limited | Bradford | 2026 |
| Birch Restaurant Limited | Stroud | 2014 |
| Birch Street Coffee Ltd | Lincoln | 2026 |
| Birch Tree Cabins Limited | Ripon | 2018 |
| Birch Tree Guest House Ltd | Windermere | 2025 |
| Birch Tree Hill Property Limited | Inverness | 2025 |
| Birch's Leisure Parks Limited | Huntingdon | 2016 |
| Birch's Parks Limited | Cambridge | 1997 |
| Birch's Tavern Ltd | Nottingham | 2023 |
| Bircham Close (Management) Limited | Baildon Shipley | 1975 |
| Bircham Estates Ltd | Kings Lynn | 2003 |
| Birchbrae Scotland Limited | Edinburgh | 2008 |
| Birchdean Limited | Sheffield | 2021 |
| Bircher Farm Stud Limited | Bircher | 2024 |
| Birchfield Accommodation Ltd | Luton | 2021 |
| Birchfield Catering Limited | Birmingham | 2025 |
| Birchfield Fish Bar Limited | Northampton | 2024 |
| Birchfield Hotel Ltd | London | 2022 |
| Birchfield Park Sports and Social Club Limited | Widnes | 1998 |
| Birchfield Property Management Limited | Croydon | 1995 |
| Birchfield Restaurant Limited | Birmingham | 2025 |
| Birchfield Road Ltd | London | 2021 |
| Birchhouse Coffee Club Ltd | London | 2025 |
| Birchington Blend Limited | Birchington | 2011 |
| Birchington Catering Ltd | Canterbury | 2018 |
| Birchington Parlour Ltd | Rochester | 2013 |
| Birchmoor Residents Association Limited | Liverpool | 1978 |
| Birchrose Enterprises Limited | Essex | 2005 |
| Birchwell (SA) Ltd | Boston | 2023 |
| Birchwood Bistro Wine Limited | Edinburgh | 2024 |
| Birchwood Boiler House Community Hall Ltd | Lincoln | 2026 |
| Birchwood Catering Limited | Northwich | 2015 |
| Birchwood Gourmet Ltd | Dartford | 2020 |
| Birchwood House Paignton Ltd | Paignton | 2012 |
| Birchwood Indian Cuisine Limited | Manchester | 2025 |
| Birchwood Park Homes Limited | Southwell | 1997 |
| Birchwood Portable Accommodation Limited | Bridgend | 2005 |