| Brighton and Hove Education Academy Limited | Education | 2021 |
| Brighton and Hove Fire Doors Limited | Construction | 2024 |
| Brighton and Hove Homes Ltd | Real estate | 2018 |
| Brighton and Hove Lgbt Switchboard | Other services | 2000 |
| Brighton and Hove Limited | Real estate | 2023 |
| Brighton and Hove Living Limited | Households | 2022 |
| Brighton and Hove Motor Club Limited(The) | Arts & recreation | 1933 |
| Brighton and Hove Music for Connection CIC | Education | 2014 |
| Brighton and Hove Physiotherapy Clinic Limited | Extraterritorial | 2010 |
| Brighton and Hove Rugby League Ltd | Arts & recreation | 2021 |
| Brighton and Hove Scaffolding Ltd | Construction | 2019 |
| Brighton and Hove Streamline Ltd. | Transport & logistics | 1996 |
| Brighton and Hove Therapies Ltd | Other services | 2011 |
| Brighton Barber Ltd | Other services | 2026 |
| Brighton Barkers Limited | Other services | 2026 |
| Brighton Barkery Limited | Wholesale & retail | 2022 |
| Brighton Bath Bags Ltd | Other services | 2025 |
| Brighton Beach Bar Ltd | Hospitality | 2026 |
| Brighton Beach Boutique Limited | Real estate | 2012 |
| Brighton Beach Stays Ltd | Hospitality | 2021 |
| Brighton Beach Vibes Limited | Households | 2024 |
| Brighton Bear Weekend CIC | Health & social care | 2020 |
| Brighton Beautiful Limited | Hospitality | 2003 |
| Brighton Belle Limited | Professional & scientific | 2004 |
| Brighton Bespoke Interiors Ltd | Construction | 2025 |
| Brighton BID Limited | Other services | 2006 |
| Brighton Bier Haus Limited | Hospitality | 2016 |
| Brighton Bier Limited | Manufacturing | 2012 |
| Brighton Boat Sales Limited | Professional & scientific | 2012 |
| Brighton Boiler Care Ltd | Construction | 2014 |
| Brighton Boiler MAN Ltd | Construction | 2021 |
| Brighton Book Festival CIC | Wholesale & retail | 2022 |
| Brighton Boxing Academy Ltd | Arts & recreation | 2026 |
| Brighton Brothers Limited | Information & communication | 2013 |
| Brighton Brushes Limited | Construction | 2020 |
| Brighton Building Surveyors Limited | Real estate | 2023 |
| Brighton Builds Limited | Construction | 2025 |
| Brighton Burlesque LP | | 2019 |
| Brighton Business IT Ltd | Information & communication | 2015 |
| Brighton Business Support Ltd | Professional & scientific | 2021 |
| Brighton Cabaret Limited | Hospitality | 2026 |
| Brighton Cakes Ltd | Manufacturing | 2014 |
| Brighton Calendar Limited | Professional & scientific | 2015 |
| Brighton Cars Ltd | Transport & logistics | 2024 |
| Brighton Cctv Limited | Administrative & support | 2013 |
| Brighton Ceilidh Collective LP | | 2022 |
| Brighton City Chauffeur Limited | Administrative & support | 2017 |
| Brighton City Living Limited | Real estate | 2018 |
| Brighton City Streamline Ltd. | Transport & logistics | 1996 |
| Brighton City Tailors Ltd | Other services | 2024 |
| Brighton Clean Limited | Administrative & support | 2025 |
| Brighton Cleaning Services Ltd | Administrative & support | 2012 |
| Brighton Cleaning Team Ltd | Administrative & support | 2017 |
| Brighton Cocktail Experiences Ltd | Wholesale & retail | 2024 |
| Brighton College | Education | 1873 |
| Brighton College International Schools Limited | Professional & scientific | 2008 |
| Brighton College Services Limited | Wholesale & retail | 1976 |
| Brighton Community Fibre Limited | Information & communication | 2019 |
| Brighton Community Workshop Project C.I.C. | Arts & recreation | 2020 |
| Brighton Cookery School Ltd | Hospitality | 2025 |
| Brighton Cool Air Conditioning Limited | Construction | 2024 |
| Brighton Cruise Bar Limited | Hospitality | 2025 |
| Brighton Crumpet Company Limited | Hospitality | 2026 |
| Brighton CSA - Fork and DIG IT CIC | Agriculture & fishing | 2021 |
| Brighton Delights Limited | Hospitality | 2024 |
| Brighton Dental Clinic Limited | Health & social care | 2012 |
| Brighton Designers and Makers Limited | Wholesale & retail | 1997 |
| Brighton Digital Ltd | Information & communication | 2020 |
| Brighton Dome and Festival (Trading) Ltd | Administrative & support | 2005 |
| Brighton Dome and Festival Ltd | Arts & recreation | 1966 |
| Brighton DRY Clean Ltd | Other services | 2025 |
| Brighton E-Bikes Ltd | Manufacturing | 2015 |
| Brighton Electric Recording Company Limited | Arts & recreation | 2005 |
| Brighton Electrical Assemblies (Investments) Limited | Financial services | 2014 |
| Brighton Electrical Contractors Ltd | Construction | 2020 |
| Brighton Engravers Limited | Wholesale & retail | 1999 |
| Brighton Executive Cars Ltd | Transport & logistics | 2011 |
| Brighton Express Taxi Services Ltd | Transport & logistics | 2020 |
| Brighton Faith Association | Other services | 2014 |
| Brighton Film School Ltd | Education | 2025 |
| Brighton Fire Alarms Limited | Construction | 1993 |
| Brighton Fishmonger Meat & Grocery Ltd | Wholesale & retail | 2026 |
| Brighton Flavour Express Limited | Hospitality | 2023 |
| Brighton Flea Market Ltd. | Wholesale & retail | 2015 |
| Brighton Food Centre Ltd | Hospitality | 2025 |
| Brighton Fringe Ltd | Arts & recreation | 2005 |
| Brighton Fringe Operations Ltd | Arts & recreation | 2022 |
| Brighton Funeral Directors Ltd | Other services | 2023 |
| Brighton Fungarium Ltd | Other services | 2024 |
| Brighton Gatwickers Ltd | Transport & logistics | 2024 |
| Brighton GIN Limited | Hospitality | 2018 |
| Brighton Gyros Ltd | Extraterritorial | 2021 |
| Brighton Hair Centre Limited | Other services | 2026 |
| Brighton Hardcore Records Ltd | Wholesale & retail | 2025 |
| Brighton Health & Arts Associates Ltd | Health & social care | 2023 |
| Brighton Health Cafe Ltd | Hospitality | 2020 |
| Brighton Hippodrome CIC | Arts & recreation | 2015 |
| Brighton Holiday Lettings Limited | Real estate | 2022 |
| Brighton Horizon Coaches Ltd | Transport & logistics | 2018 |
| Brighton Hot Stuff Ltd | Manufacturing | 2014 |