| Boldfaith Limited | Wholesale & retail | 2020 |
| Boldheart Resources Ltd | Health & social care | 2018 |
| Boldism Ltd | Professional & scientific | 2019 |
| Boldston Group Ltd | Wholesale & retail | 2018 |
| Boldwave Ltd | Wholesale & retail | 2025 |
| Boli Sikho Limited | Education | 2022 |
| Bolinko Ltd | Wholesale & retail | 2026 |
| Boljs Limited | Construction | 2016 |
| Bolland Investments Limited | Financial services | 2018 |
| Bolland Limited | Professional & scientific | 1998 |
| Bollicini Limited | Hospitality | 2004 |
| Bollin Green Telemarketing Limited | Other services | 2003 |
| Bollin HEY Management Company Limited | Households | 2015 |
| Bollin House Properties Limited | Real estate | 2021 |
| Bollin Reach Limited | Real estate | 2015 |
| Bollington Estates Limited | Real estate | 1999 |
| Bollington Legal Limited | Professional & scientific | 2014 |
| Bollinton Limited | Real estate | 2012 |
| Bolly Healthcare Limited | Health & social care | 2025 |
| Bollywood Holdings Limited | Arts & recreation | 2022 |
| Bolohan Construction Ltd | Construction | 2019 |
| Boloprofessionalservices Ltd | Information & communication | 2022 |
| Bolster Systems Limited | Information & communication | 2014 |
| Bolt Academy Ltd | Arts & recreation | 2026 |
| Bolt and Heeks Limited | Construction | 1964 |
| Bolt Building LLP | | 2017 |
| Bolt Renewables Ltd | Manufacturing | 2020 |
| Bolt Restoration Ltd | Construction | 2025 |
| Bolt Trading Ltd | Wholesale & retail | 2021 |
| Bolt-On Renewables Ltd | Manufacturing | 2025 |
| Boltech Limited | Wholesale & retail | 2023 |
| Bolti AI Ltd | Wholesale & retail | 2026 |
| Boltmazur Ltd | Construction | 2026 |
| Bolton Anaesthetic Group LLP | | 2023 |
| Bolton Builders and Plumbers Ltd | Construction | 2023 |
| Bolton Builders Merchants Ltd | Wholesale & retail | 2020 |
| Bolton Engineering and Manufacturing Limited | Professional & scientific | 1981 |
| Bolton Fried Chicken Limited | Hospitality | 2019 |
| Bolton Gardens (EG) Limited | Real estate | 2021 |
| Bolton Glass & Glazing Limited | Construction | 2004 |
| Bolton Haulage Limited | Transport & logistics | 2013 |
| Bolton Heating Ltd | Wholesale & retail | 2019 |
| Bolton Housing Agency (Manchester) Limited | Professional & scientific | 2005 |
| Bolton Moor Lane Management Company Limited | Households | 2024 |
| Bolton Number Plates Ltd | Wholesale & retail | 2024 |
| Bolton Quality Homes Ltd | Hospitality | 2014 |
| Bolton Real Estate Limited | Professional & scientific | 2012 |
| Bolton Realty Limited | Real estate | 2020 |
| Bolton Sports Coaching Limited | Arts & recreation | 2025 |
| Bolton Steel Supplies Ltd | Wholesale & retail | 2024 |
| Bolton Testing Limited | Information & communication | 2016 |
| Bolton Troy UK Limited | Arts & recreation | 2026 |
| Bolton Wyresdale Amateur Football and Sports Club | Arts & recreation | 2021 |
| Bombadil Limited | Transport & logistics | 2019 |
| Bombay (Gemini) Ltd | Hospitality | 2015 |
| Bombay (Westbrook) Ltd | Hospitality | 2026 |
| Bombay Apollo Ltd | Hospitality | 2024 |
| Bombay Online Ltd | Hospitality | 2019 |
| Bombay Taste Ltd | Hospitality | 2026 |
| Bombay to London Limited | Hospitality | 2018 |
| Bomgar UK Ltd | Information & communication | 2011 |
| Bomo Associates Limited | Professional & scientific | 2015 |
| BON Accord Care Home Ltd | Real estate | 2021 |
| BON Apatite Management Ltd | Hospitality | 2023 |
| BON Appetit Foodie Ltd | Hospitality | 2019 |
| BON Corp Ltd | Real estate | 2024 |
| BON DIA Manchester Limited | Wholesale & retail | 2019 |
| BON DIM UK Ltd | Extraterritorial | 2024 |
| BON Enterprise Ltd | Real estate | 2024 |
| BON Property Management Ltd | Administrative & support | 2023 |
| BON Social Ltd | Professional & scientific | 2022 |
| BON Tresor Consulting Limited | Professional & scientific | 2015 |
| BON Voyage Ventures Ltd | Administrative & support | 2025 |
| Bon's Kitchen & Bar Limited | Hospitality | 2023 |
| Bona Express Ltd | Other services | 2023 |
| Bonbon Leisure Ltd | Hospitality | 2022 |
| Bonbon Ltd | Wholesale & retail | 2023 |
| Boncarn Limited | Manufacturing | 2024 |
| Bond & Vale Ltd | Wholesale & retail | 2022 |
| Bond Bond Leisure Ltd | Hospitality | 2026 |
| Bond Commercial Energy Ltd | Professional & scientific | 2016 |
| Bond Data Consulting Ltd | Information & communication | 2026 |
| Bond IT Limited | Wholesale & retail | 2005 |
| Bond Partnership Limited | Construction | 2019 |
| Bond Productions Ltd | Arts & recreation | 2024 |
| Bond Property Maintenance Ltd | Construction | 2026 |
| Bond Services Ltd | Transport & logistics | 2017 |
| Bond ST Accountants Ltd | Professional & scientific | 2025 |
| Bond Street Shoe Co Ltd | Wholesale & retail | 2020 |
| Bondcare (Ambassador) Limited | Health & social care | 1999 |
| Bondcare (Bromford) Limited | Health & social care | 2010 |
| Bondcare (Halifax) Limited | Health & social care | 2016 |
| Bondcare (Henley) Holdings Limited | Financial services | 2021 |
| Bondcare (Henley) Limited | Health & social care | 2020 |
| Bondcare (Hillside) Limited | Health & social care | 2025 |
| Bondcare (London) Holding Ltd | Financial services | 2017 |
| Bondcare (London) Ltd | Health & social care | 2017 |
| Bondcare (London) Management Ltd | Health & social care | 2017 |
| Bondcare (Middlesbrough) Ltd | Health & social care | 2026 |
| Bondcare (Regions) Limited | Health & social care | 2021 |