| Burlacu Transport Limited | Calne | 2017 |
| Burlacu&Sons Ltd | Grays | 2018 |
| Burlan Protap Ltd | Doncaster | 2021 |
| Burland (Orkney) Limited | Kirkwall | 2018 |
| Burley Travels Limited | Wigston | 2024 |
| Burlington & Co. Transport Management & Events Ltd | Loughton | 2010 |
| Burlington Haulage Ltd | Barnet | 2015 |
| Burlington Yachts Ltd. | Salisbury | 2008 |
| Burlins Limited | Lisburn | 1999 |
| Burly Services Ltd | Telford | 2023 |
| Burmah Self Drive & Lifting Services Ltd. | Glenrothes | 2006 |
| Burms Aviation Limited | Derby | 2019 |
| Burn Cars Ltd | Blackburn | 2023 |
| Burn Light Company Limited | Glasgow | 2023 |
| Burn View Trading Ltd | Bude | 2019 |
| Burnbright Fuels Limited | Kent | 1979 |
| Burnett Taxis Ltd | Ellon | 2024 |
| Burnett Transport Limited | Laindon | 2023 |
| Burnett's of Essex Limited | Leigh-On-Sea | 2016 |
| Burnham & Highbridge Taxis Limited | Bridgwater | 2016 |
| Burnham Couriers Ltd | London | 2025 |
| Burnham Deliveries UK Ltd | Coventry | 2026 |
| Burnham Logistics Ltd | Chorley | 2026 |
| Burnhill Transport Ltd | Leicester | 2014 |
| Burniston Bulk Limited | Chelmsford | 2025 |
| Burnley & Pendle Travel Limited | Harrogate | 1983 |
| Burnley Coach Hire Limited | Leeds | 2018 |
| Burnley Storage Limited | Burnley | 2017 |
| Burnopfield Contract Hire Ltd | Newcastle Upon Tyne | 2017 |
| Burns Express Freight Limited | Glasgow | 1993 |
| Burnside Distribution Ltd | Middlesbrough | 2019 |
| Burnside E-Commerce Fulfillment Ltd | Middlesbrough | 2020 |
| Burnside Logistics North East Ltd | Ferryhill | 2025 |
| Burntwood Auto Centre Limited | Burntwood | 2005 |
| Burraaq Transport Limited | Romford | 2024 |
| Burrad LOG Limited | Doncaster | 2022 |
| Burrak Traders Ltd | London | 2022 |
| Burraq Movers & Freight Int'L Services Ltd | London | 2022 |
| Burree Chauffeur Service Limited | Farnham | 2016 |
| Burrell’S Plant & Equipment Hire Ltd | Sheffield | 2025 |
| Burrows Coaches Limited | Wimborne | 2020 |
| Burrows International Ltd | Dungannon | 2019 |
| Burrows Mini Coaches Ltd | Nelson | 2013 |
| Burrows Recovery Limited | Derby | 2002 |
| Burrows Transport and Logistics Limited | Walsall | 2020 |
| Burry Port & Gwendraeth Valley Railway Company Limited | Kidwelly | 2002 |
| Burslem Port Trust | Chesham | 2011 |
| Burstwick Freight Services Limited | Cottingham | 1981 |
| Burstx Limited | Reading | 2025 |
| Burt & VIE Ltd | Bodmin | 2023 |
| Burt Taxis Limited | Bathgate | 2004 |
| Burtea Vijai Transport Limited | Coventry | 2026 |
| Burtifer Transport Ltd | Kettering | 2026 |
| Burton & Smith Moving Limited | London | 1991 |
| Burton Aviation Limited | Grantham | 2015 |
| Burton Contractors Limited | Arnold | 2015 |
| Burton Haulage Service Limited | Burton-On-Trent | 2019 |
| Burton Hill Transport Ltd | Bicester | 2025 |
| Burton Logistics (Newark) Limited | Newark | 2008 |
| Burton Logistics Limited | Burton-On-Trent | 2011 |
| Burton Minibus Limited | Burton-On-Trent | 2023 |
| Burton Rail Freight Terminal Limited | Ross-On-Wye | 2000 |
| Burton Transport Ltd | Burton-On-Trent | 2019 |
| Burtons Transport Limited | London | 2026 |
| Burtons Vehicle Systems Limited | Tonbridge | 2013 |
| Burtrans Ltd | Harrow | 2025 |
| Bury Delivery Ltd | Bury | 2025 |
| Bury ST Edmunds Taxi Ltd | Bury St. Edmunds | 2024 |
| Bury ST Edmunds Travel Ltd | Bury St. Edmunds | 2025 |
| Bury Transport 1 Limited | Bury | 2026 |
| Bury Transport Ltd | Nottingham | 2008 |
| Bury Travel Limited | Bury St. Edmunds | 2013 |
| BUS & Coach Manager Ltd | London | 2018 |
| BUS & Coach Sales Engineering Ltd | Runcorn | 2018 |
| BUS 62 Ltd | Leigh-On-Sea | 2018 |
| BUS Europe Consultancy Ltd | London | 2010 |
| BUS Link Ltd | Burton-On-Trent | 2023 |
| BUS One Ltd | Birmingham | 2025 |
| BUS Transport Limited | London | 2011 |
| Bus-Trs Ltd | Cardiff | 2019 |
| BUS4U Travel Ltd | Cardiff | 2022 |
| BUS4US Ltd | Braintree | 2010 |
| Busa Transport Ltd | Derby | 2019 |
| Busadelf Ltd | Northampton | 2015 |
| Busal Rental Ltd | Manchester | 2024 |
| Busboe Flight Training Ltd | Camberley | 2025 |
| Busbus Ltd | Leamington Spa | 2025 |
| Busby Biomass Woodchip Services Limited | Thirsk | 2014 |
| Buscall Limited | Newcastle Upon Tyne | 1999 |
| Busco Passengers Transport & Buses Rental UK Limited | Morden | 2023 |
| Buses Unlimited Limited | Lichfield | 2022 |
| BUSES4SALE Ltd | Stockton-On-Tees | 2006 |
| Busexpress Ltd | Salisbury | 2019 |
| Bush Accessible Transport Services Limited | Mountain Ash | 2018 |
| Bush Quail Ltd | Ottery St. Mary | 2014 |
| Bush Raytan Travel Ltd | London | 2026 |
| Bush Taxi CAB Limited | London | 2024 |
| Bushell's Transport Ltd | Leeds | 2025 |
| Bushra Mahmood Ltd | Keighley | 2025 |
| Busila Logistics Limited | South Ockendon | 2025 |