| Berkan Ltd | Telford | 2019 |
| Berkeley and Bond Limited | Aldermaston | 2011 |
| Berkeley Barbers Ltd | Bristol | 2024 |
| Berkeley Bate (Salisbury) Limited | Salisbury | 2020 |
| Berkeley BR Ltd | Hounslow | 2020 |
| Berkeley Brokerage Limited | Essex | 1996 |
| Berkeley Cleaning Services Limited | Chelmsford | 2004 |
| Berkeley Court Residents Association Limited | Belfast | 1989 |
| Berkeley FM Limited | Waterlooville | 2019 |
| Berkeley Guard Ltd | Reading | 2005 |
| Berkeley Hand Car Wash Heathrow Limited | Ashford | 2022 |
| Berkeley Hand Carwash Limited | Addlestone | 2014 |
| Berkeley Hunt Agricultural Society | Appleby-In-Westmorland | 2002 |
| Berkeley INT. Corporation Limited | London | 2004 |
| Berkeley International Limited | London | 2003 |
| Berkeley KB Contracting Company Ltd | London | 2025 |
| Berkeley Lansdowne Financial Ltd | London | 2015 |
| Berkeley Lansdowne Limited | London | 2012 |
| Berkeley Scotland Ltd. | Erskine | 2018 |
| Berkeley Skye Associates Ltd | Bristol | 2020 |
| Berkeley Square Estates Limited | London | 2016 |
| Berkhamsted FC Supporters Club Limited | St Albans | 2023 |
| Berkhamsted Interiors Limited | Hemel Hempstead | 2025 |
| Berkhamsted V.E. Limited | Nottingham | 2019 |
| Berki Consultancy Limited | Birmingham | 2017 |
| Berko Barber Ltd | Wirral | 2019 |
| Berkolen Ltd | Cleckheaton | 2021 |
| Berks South Oxon and South Bucks Congregational Union(Incorporated)(The) | Hampshire | 1925 |
| Berkshire Against Racism CIC | Bracknell | 2024 |
| Berkshire Autistic Society | Reading | 1999 |
| Berkshire Auto Fleet Ltd | Slough | 2025 |
| Berkshire Barks Ltd | Reading | 2025 |
| Berkshire Beauty Limited | Birmingham | 2017 |
| Berkshire Boats Ltd | Maidenhead | 2011 |
| Berkshire Care Association | Marlow | 2006 |
| Berkshire Ceremonial Limited | Reading | 2018 |
| Berkshire Competitions Ltd | Workington | 2023 |
| Berkshire Construction Limited | Thatcham | 2013 |
| Berkshire Consultancy Services Ltd | Windsor | 2021 |
| Berkshire Consultancy Trustee Limited | Hampton | 2023 |
| Berkshire Control Services Limited | London | 2010 |
| Berkshire County Blind Society | Reading | 2012 |
| Berkshire Garden Service Limited | Sandhurst | 2008 |
| Berkshire Guardians Limited | Reading | 2022 |
| Berkshire HLC Ltd | Manchester | 2022 |
| Berkshire Import&Export Ltd | London | 2016 |
| Berkshire Linen Services Limited | Newbury | 1997 |
| Berkshire Maintenance Ltd | Bury St. Edmunds | 2023 |
| Berkshire Network Supplies Limited | Hook | 2005 |
| Berkshire Pet Services Limited | Bracknell | 2010 |
| Berkshire Skip Hire Ltd | Maidstone | 2024 |
| Berkshire Trade Ltd | Reading | 2025 |
| Berkshire Vision Limited | Reading | 2015 |
| Berkshire Water Leak Detection Limited | Windsor | 2023 |
| Berkshire Weight Lifting Ltd | Thatcham | 2017 |
| Berkshire Wellness Circle CIC | Wokingham | 2022 |
| Berkshire,Buckinghamshire and Oxfordshire Wildlife Trust | Cumnor | 1961 |
| Berkstone Autos Ltd | London | 2023 |
| Berlian Limited | Dumfries | 2014 |
| Berlin Food Company (Edinburgh) Ltd | Hamilton | 2017 |
| Berlin Food Company (Hamilton) Ltd | Hamilton | 2017 |
| Berlin Ventures Limited | London | 2006 |
| Berlinetta Classic Car Concierge Ltd | Tonbridge | 2025 |
| Bermiba Ltd | London | 2025 |
| Bermondsey Carnival CIC | London | 2025 |
| Bermondsey Fayre Yoga Limited | Totnes | 2018 |
| Bermont Project Management Ltd | Winchester | 2008 |
| Bermudaverse Limited | Malvern | 2021 |
| Bermudez Contractors Limited | Oldham | 2021 |
| Bern Commercial Services Limited | St. Helens | 2024 |
| Bernadette YEW Tree Mews Management Company Limited | | 2007 |
| Bernard Hunter & Associates Limited | London | 2008 |
| Bernard O'Donnell Ltd | Tain | 2018 |
| Bernardag Limited | Peterborough | 2016 |
| Bernardin Limited | Luton | 2025 |
| Bernardita Beauty Clinic Limited | London | 1998 |
| Bernd Schoeppler Ltd. | London | 2019 |
| Bernele Hair Limited | Norwich | 2019 |
| Berneray Development Group | North Uist | 2002 |
| Bernhard and Geoffrey Ltd | Cheltenham | 2024 |
| Bernicia Boateng Studios Ltd | London | 2018 |
| Bernie Cosgrove Limited | Chester | 2003 |
| Bernie Reddington Garden Services Ltd | Kirkwall | 2017 |
| Bernie's Barbers Ltd | Grimsby | 2022 |
| Bernie's Besties Limited | Rayleigh | 2026 |
| Bernie's FIX and Trim Ltd | Luton | 2025 |
| Berntsenrose Ltd | Aylesford | 2024 |
| Bernwode Forum Ltd | Bicester | 2013 |
| Bernwode Rural Shed CIC | Aylesbury | 2024 |
| Beronbrim Limited | Birmingham | 1987 |
| Berose DRY Cleaners Limited | Ilford | 2013 |
| Berridge Homes Limited | Lichfield | 2020 |
| Berriedale Bridge of DON Ltd | Aberdeen | 2024 |
| Berriedale Funeral Home Limited | Westhill | 2000 |
| Berriedale Funeral Services Ltd | Westhill | 2021 |
| Berrington Estates Ltd | Herts | 2001 |
| Berrington Hall Marquee Limited | Skelmersdale | 2013 |
| Berrington Power Network Engineering Ltd | Wirral | 2015 |
| Berry Aesthetics Ltd | Leatherhead | 2026 |
| Berry Charge Limited | Windlesham | 2023 |