| Berkeley One Hundred and Twenty-One Limited | Cobham | 2006 |
| Berkeley One Hundred and Twenty-Seven Limited | Cobham | 2006 |
| Berkeley One Hundred and Twenty-Six Limited | Cobham | 2006 |
| Berkeley One Hundred and Twenty-Three Limited | Cobham | 2006 |
| Berkeley One Hundred and Twenty-Two Limited | Cobham | 2006 |
| Berkeley One Hundred and Two Limited | Cobham | 2005 |
| Berkeley Portsmouth Harbour Limited | Cobham | 2000 |
| Berkeley Portsmouth Waterfront Limited | Cobham | 2000 |
| Berkeley Projects International Limited | Sutton | 1996 |
| Berkeley Seven Limited | Cobham | 1988 |
| Berkeley Seventy Limited | Cobham | 2001 |
| Berkeley Seventy-Four Limited | Cobham | 2004 |
| Berkeley Seventy-One PLC | Cobham | 2004 |
| Berkeley Seventy-Three Limited | Cobham | 2004 |
| Berkeley Seventy-Two Limited | Cobham | 2004 |
| Berkeley Sixty-Eight Limited | Cobham | 2003 |
| Berkeley Sixty-Five Limited | Cobham | 2003 |
| Berkeley Sixty-Four Limited | Cobham | 2003 |
| Berkeley Sixty-Nine Limited | Surrey | 1998 |
| Berkeley Sixty-Six Limited | Cobham | 2003 |
| Berkeley Special Projects Limited | Cobham | 1995 |
| Berkeley Sportscars Ltd | Wotton-Under-Edge | 2017 |
| Berkeley Street Agency Limited | Tunbridge Wells | 1996 |
| Berkeley Sustainable Communities Limited | Cobham | 2005 |
| Berkeley Sutton Limited | Cobham | 2000 |
| Berkeley Thirty-Eight Limited | Cobham | 2002 |
| Berkeley Thirty-Nine Limited | Cobham | 2002 |
| Berkeley Thirty-Three Limited | Cobham | 1998 |
| Berkeley Three Limited | Cobham | 1999 |
| Berkeley Trading Ltd | London | 2024 |
| Berkeley Twenty-Eight Limited | Surrey | 2001 |
| Berkeley Twenty-Four Limited | Cobham | 2000 |
| Berkeley Twenty-Nine Limited | Surrey | 2001 |
| Berkeley Twenty-Seven Limited | Cobham | 1988 |
| Berkeley Twenty-Two Limited | Cobham | 2000 |
| Berkeley Two Hundred and Eighteen Limited | Cobham | 2016 |
| Berkeley Two Hundred and Fifty Limited | Cobham | 2022 |
| Berkeley Two Hundred and Fifty-Eight Limited | Cobham | 2023 |
| Berkeley Two Hundred and Fifty-Five Limited | Cobham | 2022 |
| Berkeley Two Hundred and Fifty-Four Limited | Cobham | 2022 |
| Berkeley Two Hundred and Fifty-Nine Limited | Cobham | 2023 |
| Berkeley Two Hundred and Fifty-One Limited | Cobham | 2022 |
| Berkeley Two Hundred and Fifty-Seven Limited | Cobham | 2023 |
| Berkeley Two Hundred and Fifty-Six Limited | Cobham | 2023 |
| Berkeley Two Hundred and Fifty-Three Limited | Cobham | 2022 |
| Berkeley Two Hundred and Fifty-Two Limited | Cobham | 2022 |
| Berkeley Two Hundred and Forty-Eight Limited | Cobham | 2022 |
| Berkeley Two Hundred and Forty-Nine Limited | Cobham | 2022 |
| Berkeley Two Hundred and Forty-Seven Limited | Cobham | 2022 |
| Berkeley Two Hundred and Forty-Six Limited | Cobham | 2022 |
| Berkeley Two Hundred and Fourteen Limited | Cobham | 2016 |
| Berkeley Two Hundred and Nine Limited | Cobham | 2015 |
| Berkeley Two Hundred and Nineteen Limited | Cobham | 2016 |
| Berkeley Two Hundred and One Limited | Cobham | 2007 |
| Berkeley Two Hundred and Seven Limited | Cobham | 2015 |
| Berkeley Two Hundred and Seventeen Limited | Cobham | 2016 |
| Berkeley Two Hundred and Seventy-Five Limited | Cobham | 2025 |
| Berkeley Two Hundred and Seventy-Four Limited | Cobham | 2025 |
| Berkeley Two Hundred and Seventy-Seven Limited | Cobham | 2025 |
| Berkeley Two Hundred and Seventy-Six Limited | Cobham | 2025 |
| Berkeley Two Hundred and Seventy-Three Limited | Cobham | 2025 |
| Berkeley Two Hundred and Sixty Limited | Cobham | 2023 |
| Berkeley Two Hundred and Sixty-Four Limited | Cobham | 2023 |
| Berkeley Two Hundred and Thirteen Limited | Cobham | 2015 |
| Berkeley Two Hundred and Thirty-One Limited | Cobham | 2021 |
| Berkeley Two Hundred and Thirty-Six Limited | Cobham | 2021 |
| Berkeley Two Hundred and Thirty-Two Limited | Cobham | 2021 |
| Berkeley Two Hundred and Twelve Limited | Cobham | 2015 |
| Berkeley Two Hundred and Twenty-Eight Limited | Cobham | 2018 |
| Berkeley Two Hundred and Twenty-Four Limited | Cobham | 2016 |
| Berkeley Two Hundred and Twenty-Nine Limited | Cobham | 2018 |
| Berkeley Two Hundred and Twenty-Seven Limited | Cobham | 2018 |
| Berkeley Two Hundred and Twenty-Six Limited | Cobham | 2018 |
| Berkeley Two Hundred and Twenty-Three Limited | Cobham | 2016 |
| Berkeley Two Hundred and Twenty-Two Limited | Cobham | 2016 |
| Berkeley Ventures Limited | Cobham | 1989 |
| Berkess Ltd | London | 2019 |
| Berkhamsted Trading Company Limited | Letchworth Garden City | 1956 |
| Berkley Demolition Group Limited | Banstead | 2015 |
| Berko Yachting Ltd | London | 2025 |
| Berkobeerfest Ltd | Bristol | 2025 |
| Berks & Hants Roofing Ltd | Waterlooville | 2024 |
| Berkshire Bathrooms Limited | Fleet | 2010 |
| Berkshire Body and Mind Ltd | Bristol | 2010 |
| Berkshire Caravans Limited | Swindon | 2003 |
| Berkshire Cars (Newbury) Limited | Newbury | 2018 |
| Berkshire Equine Assisted Therapy (Beat-Uk) Limited | Bracknell | 2014 |
| Berkshire Finance Limited | Newbury | 2002 |
| Berkshire Forklift Training Limited | Broadstairs | 2022 |
| Berkshire Gates Limited | Basingstoke | 2022 |
| Berkshire Hand Surgery Limited | Maidenhead | 2011 |
| Berkshire Motor Caravan Centre Limited | Broadway | 1979 |
| Berkshire Specialist Cars Ltd | Aldershot | 2009 |
| Berkshire Wealth UK Limited | Egham | 2015 |
| Berkshire Wildlife Trust Limited | Cumnor | 1999 |
| Berkshire,Buckinghamshire and Oxfordshire Naturalists' Trust Ltd | Cumnor | 1999 |
| Berleq Logistics Ltd | London | 2019 |
| Berler Yachting Limited | Blackpool | 2026 |
| Berlin Adler Technik Co., Ltd | London | 2019 |
| Berlin Bosch Group Co., Ltd | Beckenham | 2021 |