| Balizthread Limited | Edinburgh | 2026 |
| Balkan Burgers Ltd | Harlow | 2025 |
| Balkan Cured Ltd | Walsall | 2026 |
| Balkan Pasta 69 Limited | Shrewsbury | 2025 |
| Balkan Pastry 2025 Ltd | Leicester | 2025 |
| Balkan Petroleum Limited | London | 2003 |
| Balkan Woodwork Ltd | Borehamwood | 2018 |
| Balkani Market (NE) Ltd | Middlesbrough | 2026 |
| Balkar Lighting Limited | London | 2011 |
| Balkong Studios Ltd | London | 2020 |
| Ball & Ball Farm Services Limited | Callington | 2012 |
| Ball & Chalk Limited | Ipswich | 2019 |
| Ball & Co UK Limited | Wellington | 2026 |
| Ball & Young Limited | Manchester | 1967 |
| Ball Aerosol Packaging UK Limited | Wiltshire | 1984 |
| Ball and Reign Ltd | Dudley | 2020 |
| Ball BAG Golf Ltd | Glasgow | 2025 |
| Ball Beverage Packaging UK Ltd | Luton | 1924 |
| Ball Electronics Limited | Leighton Buzzard | 2019 |
| Ball Machine Tool Services Limited | Old Skelmersdale | 2011 |
| Ball Packaging Ltd | Potters Bar | 2021 |
| Ball Revive Ltd | London | 2023 |
| Ball Spinning Co.Limited | Buntingford | 1963 |
| Ballagan Bespokes Limited | Glasgow | 2025 |
| Ballaghneed Farms Limited | Clogher | 2026 |
| Ballair Limited | Guildford | 2023 |
| Ballanby Limited | North Berwick | 2014 |
| Ballantine Boness Iron Co.Limited | Glasgow | 1919 |
| Ballantine Castings Ltd. | Glasgow | 2014 |
| Ballantyne Diamonds Ltd | London | 2017 |
| Ballantynes of Walkerburn Limited | Walkerburn | 1990 |
| Ballard Engineering Limited | Lichfield | 1999 |
| Ballard Innovations Limited | Leeds | 2025 |
| Ballast Phoenix Limited | Bourne | 2017 |
| Ballast Tools (UK) Limited | Swindon | 1990 |
| Ballcroft Industries Limited | Cambridge | 2017 |
| Balldoco Ltd | Poole | 2023 |
| Ballemy Limited | London | 2026 |
| Ballen Panels Ltd. | Romford | 2002 |
| Ballentine's Coffee & Natural Juice Company Limited | Brownlow,Craigavon | 2005 |
| Baller Pads Limited | London | 2021 |
| Baller' Skin Limited | Newcastle Upon Tyne | 2022 |
| BALLER7 Limited | Newcastle Upon Tyne | 2019 |
| Ballera Group Ltd | London | 2024 |
| Ballidon Ltd | Droitwich | 2021 |
| Ballinliss Forge Ltd | Newry | 2007 |
| Ballistacore Technologies Limited | Stalbridge | 2026 |
| Ballistic Intelligence Limited | Bath | 2025 |
| Ballisto Cricket Ltd | Edinburgh | 2021 |
| Balljoint Interiors Ltd | Atherstone | 2012 |
| Balloo Trade Frames Ltd | Bangor | 2011 |
| Balloon Artistry Ltd | Merthyr Tydfil | 2022 |
| Balloonplay Ltd | London | 2018 |
| Balloonprint Limited | King'S Lynn | 2007 |
| Balloons on Trend Ltd | Newport | 2019 |
| Ballpark Precision Engineering Ltd | Clayton Le Moors | 2000 |
| Ballpix Limited | Bedford | 2017 |
| Balls Grinding Limited | Cheltenham | 2002 |
| Balls Pond Studio Limited | London | 2012 |
| Ballscrew Services Limited | Chesterfield | 2005 |
| Ballum Technology Ltd | Lowestoft | 2020 |
| Ballutte Limited | London | 2023 |
| Ballya International Limited | Beckenham | 2012 |
| Ballycastle Climbing Frames NI Ltd | Ballycastle | 2020 |
| Ballyclare Limited | Stockport | 2010 |
| Ballyclare Printers Limited | Co. Antrim | 1983 |
| Ballydougan Pottery Limited | Craigavon | 2005 |
| Ballyfolliard Stoneware Ltd | Castlederg | 2017 |
| Ballyforlea Ltd | Moy | 2013 |
| Ballyfraze Feeds Limited | Newry | 2025 |
| Ballygillen Services Limited | Antrim | 2026 |
| Ballyhill Trading Limited | Crumlin | 2021 |
| Ballyholland Fabrications Limited | Newry | 2017 |
| Ballykine Structural Engineers Limited | Belfast | 1997 |
| Ballylisk Dairies Ltd | Craigavon | 2017 |
| Ballymore Farm Pet Foods Ltd | Strabane | 2014 |
| Ballyprint.Com Ltd | Ballymena | 2013 |
| Ballyraine Contracts Ltd | 20A Heather Road | 2020 |
| Ballyrashane Meat Wholesalers Ltd | Coleraine | 2026 |
| Ballyreagh House Limited | Ballymena | 2016 |
| Ballyvaston Aviation Services Ltd | Downpatrick | 2022 |
| Balmain Studio Limited | Bristol | 2021 |
| Balmaud Distillery Company Limited | Banff | 2020 |
| Balmec Limited | Norwich | 2017 |
| Balmers GM Limited | Bury | 2012 |
| Balmforth Box Company Limited | Bromborough | 2005 |
| Balmoh Aircon & Refrigeration Services Limited | London | 2025 |
| Balmont Paris Ltd | London | 2025 |
| Balmoral Comtec Limited | Aberdeen | 2006 |
| Balmoral Tanks Limited | Aberdeen | 2006 |
| Balmpots Limited | Isle Of Cumbrae | 2016 |
| Balmy FOX Ltd | Builth Wells | 2018 |
| Balneo Bathrooms Ltd | Cardiff | 2013 |
| Balogh Hotels Ltd | Dunkeld | 2018 |
| Baloofah Limited | Stroud | 2021 |
| Balosh Integrated Services Limited | Hounslow | 2015 |
| Balquisbakes Ltd | Walsall | 2025 |
| Balrey Screen Printing Limited | Oldbury | 1992 |
| Balta Floorcovering UK Limited | Kidderminster | 2019 |
| Baltat Ltd | London | 2024 |