| Bluman Construct Ltd | Construction | 2008 |
| BMC Plumbing & Building Services Ltd | Construction | 2021 |
| BML Printers Limited | Manufacturing | 1995 |
| BNL Servicing Ltd | Wholesale & retail | 2024 |
| Boardroom Dynamics Limited | Professional & scientific | 2024 |
| Boffit Limited | Arts & recreation | 2016 |
| Bogumil LEN Limited | Construction | 2009 |
| Boiler FIX Solutions Limited | Construction | 2026 |
| Boismint Ltd | Real estate | 2021 |
| Boltzmann Consulting Ltd | Information & communication | 2023 |
| Boma Pictures Limited | Information & communication | 2018 |
| Bondcroft Ltd | Administrative & support | 2010 |
| Bonds.Clo Ltd | Wholesale & retail | 2025 |
| Bone Idyll Limited | Manufacturing | 2017 |
| Bone Support UK Ltd | Wholesale & retail | 2016 |
| Bonner Fabrications Limited | Construction | 2010 |
| Boogie Pumps (Guildford) Ltd | Education | 2017 |
| Boogie Pumps Ltd | Education | 2019 |
| Booksonix Limited | Information & communication | 2006 |
| Boolett Limited | Real estate | 2024 |
| Bootcamp Pilates Franchise Division Limited | Professional & scientific | 2015 |
| Bootstrap Partners Limited | Administrative & support | 2025 |
| Boovcorp Ltd | Financial services | 2025 |
| Bora Bora Holdings Limited | Construction | 2025 |
| Border Electrical Services Limited | Manufacturing | 2007 |
| Borelli Mews Management Company Limited | Households | 1988 |
| Borellis Limited | Hospitality | 2012 |
| Borg Ltd. | Professional & scientific | 1994 |
| Borovere Farms Limited | Wholesale & retail | 2017 |
| Bosken Travel Ltd | Administrative & support | 2025 |
| Boston & Chance Ltd | Professional & scientific | 2011 |
| Botham and Baxter RTM Company Limited | Households | 2008 |
| Boundstone Consulting Limited | Professional & scientific | 2020 |
| Bounty Bookkeeping Ltd | Professional & scientific | 2012 |
| Bourne Bike Ltd | Wholesale & retail | 2022 |
| Bourne Buildings Limited | Wholesale & retail | 1998 |
| Bourne Chiropractic & Rehabilitation Limited | Health & social care | 2023 |
| Bourne Data Management Limited | Information & communication | 2003 |
| Bourne Homes (Farnham) Ltd | Construction | 2015 |
| Bourne Homes Ltd | Construction | 1999 |
| Bourne in the Woods Limited | Construction | 2016 |
| Bourne Management Solutions Limited | Information & communication | 2011 |
| Bourne Mill Business Park Limited | Real estate | 1987 |
| Bourne Office Cleaning Company Limited | Administrative & support | 2003 |
| Bourne Physiotherapy and Pilates Limited | Administrative & support | 2008 |
| Bourne Therapies Limited | Other services | 2010 |
| Bourne Valley Contractors Ltd | Construction | 2013 |
| Bournelands Ltd | Financial services | 2021 |
| Bournewood Park Management Company Limited | Households | 1999 |
| Bournewood Property Limited | Real estate | 2014 |
| Bowenhurst Kennels and Cattery Limited | Agriculture & fishing | 2024 |
| Bowthorpe Growth Partners Ltd | Professional & scientific | 2024 |
| Bowthorpe Investment Group Ltd | Financial services | 2021 |
| Bowyer Green Limited | Other services | 1993 |
| Boxdex Limited | Households | 1984 |
| Boyce & Sullivan Ltd | Information & communication | 2016 |
| BP Mayfair Property Limited | Real estate | 2025 |
| Bracken Energy Limited | Professional & scientific | 2017 |
| Bracken Park Management Company (Elvetham Heath) Limited | Households | 2004 |
| Brackenhurst Property Ltd | Real estate | 2024 |
| Brackenlea Limited | Construction | 2015 |
| Bradford-Smith Ltd | Administrative & support | 2010 |
| Bradshott Limited | Professional & scientific | 2012 |
| Brae Residents Management Company (Farnham) Limited(The) | Administrative & support | 1962 |
| Braid Close Residents Management Company Ltd | Households | 2026 |
| Bramblebees Ltd | Education | 2024 |
| Brambledown Management Hindhead Limited | Real estate | 1992 |
| Bramley Framing Ltd | Manufacturing | 2011 |
| Bramwell Build Limited | Construction | 2022 |
| Bramwell Family Holdings Limited | Financial services | 2025 |
| Branch Enterprises Ltd | Education | 2010 |
| Brand Saints Ltd | Professional & scientific | 2011 |
| Brandonash Limited | Real estate | 2009 |
| Brands Abroad Limited | Professional & scientific | 2018 |
| Branston Adams LLP | | 2003 |
| Brass Nautical Hub Ltd | Wholesale & retail | 2025 |
| Breven Property Consultants Limited | Real estate | 2015 |
| BRG Surrey Ltd | Hospitality | 2018 |
| Brian Binfield Limited | Construction | 2005 |
| Briar Ventures Ltd | Professional & scientific | 2024 |
| Briard Beverages Limited | Hospitality | 2014 |
| Brickhands Ltd | Real estate | 2022 |
| Brickwood Services Limited | Construction | 2007 |
| Bridal Indulgence Limited | Wholesale & retail | 2016 |
| Bridge Court Management Co. Limited | Professional & scientific | 1979 |
| Bridgefield Consultancy Limited | Professional & scientific | 2015 |
| Bridgefield Management Company Limited | Hospitality | 1995 |
| Bridie Pearson Consultancy Limited | Professional & scientific | 2023 |
| Brieke Family Assets Ltd | Professional & scientific | 2010 |
| Bright Family Investment Limited | Financial services | 2024 |
| Bright Future Publishing Limited | Information & communication | 2012 |
| Brighter Goods Ltd | Wholesale & retail | 2025 |
| Britannia Pouches Distribution Limited | Wholesale & retail | 2025 |
| Britannia Welding Supplies Limited | Wholesale & retail | 1984 |
| Brk.London Ltd | Wholesale & retail | 2024 |
| Broad Ha'Penny Residents Association Limited | Households | 1988 |
| Broadgate Environmental Services Limited | Manufacturing | 2020 |
| Broadhanger Developments Limited | Real estate | 2022 |
| Broadhurst Mews Management Co Limited | Households | 2006 |
| Broadhurst Residents Association Limited(The) | Households | 1986 |