| Bright-On-Technology Ltd | Information & communication | 2013 |
| Brighter Tools Ltd | Information & communication | 2009 |
| Brighter Way Limited | Wholesale & retail | 2009 |
| Brightfold Group Ltd | Information & communication | 2025 |
| Brighthelm Consulting Services Ltd | Information & communication | 2017 |
| Brighthelm Financial Ltd | Financial services | 2020 |
| Brighthelm Holdings Ltd | Financial services | 2010 |
| Brighthelm Investments Ltd | Real estate | 2022 |
| Brighthelm Properties Ltd | Real estate | 2023 |
| Brighthelmstone Properties Limited | Real estate | 2021 |
| Brighti Cloud Technology Limited | Information & communication | 2021 |
| Brightminded Ltd | Information & communication | 2011 |
| Brighton & Hove Hebrew Congregation | Other services | 2006 |
| Brighton & Hove Hockey Club Limited | Extraterritorial | 2007 |
| Brighton & Hove Loft Conversion Ltd | Construction | 2023 |
| Brighton & Hove Primary Care Ltd | Health & social care | 2018 |
| Brighton & Hove Properties Limited | Real estate | 1997 |
| Brighton & Hove Property Management Ltd | Households | 2025 |
| Brighton & Hove Seaside Community Homes Limited | Hospitality | 2009 |
| Brighton & Hove Securities Limited | Construction | 1960 |
| Brighton & Hove Taxi Limited | Transport & logistics | 2023 |
| Brighton Airport Roaders Ltd | Transport & logistics | 2023 |
| Brighton and Airport Travel Limited | Transport & logistics | 2024 |
| Brighton and Hove Brickwork (Southern) Ltd | Construction | 2022 |
| Brighton and Hove Chinese Society | Education | 2005 |
| Brighton and Hove Citizens Advice Bureau | Other services | 1999 |
| Brighton and Hove Cleaning Company Limited | Other services | 2014 |
| Brighton and Hove Community Cooperative Limited | Other services | 2021 |
| Brighton and Hove Consultancy Ltd | Financial services | 2013 |
| Brighton and Hove Developments Limited | Construction | 2006 |
| Brighton and Hove News Ltd | Information & communication | 2015 |
| Brighton and Hove Operatic Society | Arts & recreation | 2002 |
| Brighton and Hove PR Limited | Professional & scientific | 2013 |
| Brighton and Hove Progressive Synagogue | Other services | 2012 |
| Brighton and Hove Properties CP Limited | Real estate | 2025 |
| Brighton and Hove Property Maintenance Limited | Construction | 2010 |
| Brighton and Hove Services Ltd | Administrative & support | 2026 |
| Brighton and Hove Stay Services Ltd | Hospitality | 2026 |
| Brighton and Hove Tax Services Ltd | Professional & scientific | 2020 |
| Brighton and Hove Yoga Limited | Arts & recreation | 2003 |
| Brighton Art Space CIC | Real estate | 2023 |
| Brighton Beach Limited | Professional & scientific | 2008 |
| Brighton Bike Hub Community Interest Company | Manufacturing | 2023 |
| Brighton Blocks Ltd | Real estate | 2019 |
| Brighton Bricks Ltd | Real estate | 2017 |
| Brighton Bright Food Limited | Hospitality | 2025 |
| Brighton Cacao Company Ltd | Wholesale & retail | 2018 |
| Brighton Common Ground CIC | Professional & scientific | 2026 |
| Brighton Community Events CIC | Administrative & support | 2023 |
| Brighton Construction Ltd | Construction | 2020 |
| Brighton Crumble Ltd | Hospitality | 2025 |
| Brighton Damp Proofers Limited | Construction | 2023 |
| Brighton Decor Limited | Construction | 2016 |
| Brighton Direct Ltd | Construction | 2014 |
| Brighton Duct Wizard Limited | Administrative & support | 2024 |
| Brighton Eagle Chauffeur Ltd | Transport & logistics | 2021 |
| Brighton Economics Ltd | Information & communication | 2019 |
| Brighton Electrical Ltd | Construction | 2019 |
| Brighton Electrical Solutions Ltd | Construction | 2024 |
| Brighton Elite Auto Services Ltd | Wholesale & retail | 2024 |
| Brighton Evolving Education Hub Ltd | Education | 2023 |
| Brighton Facilities Services Limited | Construction | 2019 |
| Brighton Fast Food Ltd | Hospitality | 2020 |
| Brighton Fertility Associates Ltd | Health & social care | 2010 |
| Brighton Film School Holdings Limited | Administrative & support | 2018 |
| Brighton Film School Investments Limited | Administrative & support | 2018 |
| Brighton Financial Limited | Financial services | 2005 |
| Brighton GAS Safety.Com Limited | Energy | 2011 |
| Brighton Goes Gospel | Education | 2010 |
| Brighton Hawks Pest Solutions Ltd | Professional & scientific | 2025 |
| Brighton Icecream Shop Limited | Wholesale & retail | 2026 |
| Brighton Implant Clinic Ltd | Health & social care | 2009 |
| Brighton Investment Management Limited | Professional & scientific | 2013 |
| Brighton Kingsway Hotel Limited | Hospitality | 2002 |
| Brighton Landscapes Ltd | Administrative & support | 2020 |
| Brighton Learning House Ltd | Other services | 2015 |
| Brighton Leasing Ltd | Administrative & support | 2020 |
| Brighton Light Trust | Health & social care | 2013 |
| Brighton Maintenance Services Limited | Administrative & support | 2020 |
| Brighton Marquees Limited | Construction | 2013 |
| Brighton Minds Limited | Health & social care | 2020 |
| Brighton OT Limited | Health & social care | 2015 |
| Brighton Printworx Ltd | Wholesale & retail | 2025 |
| Brighton Property Consultants Limited | Real estate | 2020 |
| Brighton Property Management Ltd | Real estate | 2017 |
| Brighton Property Services Ltd | Construction | 2026 |
| Brighton Psych Fest Ltd | Hospitality | 2023 |
| Brighton Really Useful Little Ideas Company Limited | Administrative & support | 2019 |
| Brighton Residential Limited | Real estate | 2017 |
| Brighton Sewing Centre Limited | Wholesale & retail | 2009 |
| Brighton Sound CIC | Health & social care | 2018 |
| Brighton Sparks Ltd | Other services | 2023 |
| Brighton Student Homes Limited | Real estate | 2011 |
| Brighton SUP Limited | Administrative & support | 2020 |
| Brighton Tree Specialists Ltd. | Administrative & support | 2013 |
| Brighton UP Ltd | Administrative & support | 2011 |
| Brighton Waves Occupational Therapy Ltd | Health & social care | 2019 |
| Brighton Wills and Family Trusts Ltd | Information & communication | 2014 |
| Brightona Limited | Other services | 2012 |
| Brightonian Properties Ltd | Real estate | 2025 |