| 100 Church Road Property Management Company Limited | Households | 1992 |
| 10SIXTYSIX Learning Consultancy Ltd | Professional & scientific | 2021 |
| 12 Egerton Gardens Freehold Limited | Real estate | 2014 |
| 3 Word Group Limited | Administrative & support | 2025 |
| 3D Specialist Interiors Limited | Construction | 2016 |
| 8280 Publications Ltd | Information & communication | 2022 |
| A L Harris Consultancy Ltd | Administrative & support | 2013 |
| A. Drum Ltd | Real estate | 2022 |
| A.L.T Landscapes Ltd | Professional & scientific | 2025 |
| ACM Digital Limited | Professional & scientific | 2015 |
| Across the Board Consultancy Ltd | Administrative & support | 2013 |
| Adam Perry & Co LLP | | 2016 |
| Admiral Maritime Limited | Professional & scientific | 2018 |
| Agricom Commercial Mechanics Limited | Wholesale & retail | 2013 |
| Agricom Holdings Limited | Professional & scientific | 2025 |
| Agricom Investments Limited | Professional & scientific | 2025 |
| Airo Scaffolding Limited | Construction | 2012 |
| Aitchison Developments (Totton) Limited | Real estate | 2018 |
| Alex Woolfall Consultancy Limited | Professional & scientific | 2012 |
| Alexander Holland Property Limited | Real estate | 2017 |
| Alkemio Boat Ltd | Hospitality | 2025 |
| ALL Aboard Agency Ltd | Administrative & support | 2026 |
| Alpher Coffee Pizza and Bakery Ltd | Hospitality | 2024 |
| ALS FM Services Limited | Transport & logistics | 2008 |
| Alsted Properties Limited | Construction | 2024 |
| Andrea Chiampo Ltd | Professional & scientific | 2021 |
| ANY One Enterprises Limited | Agriculture & fishing | 2011 |
| APC (DM) Limited | Professional & scientific | 2016 |
| APC Resourcing Limited | Administrative & support | 2020 |
| APJ OIL & GAS Ltd | Mining & quarrying | 2018 |
| APJ OIL & GAS Resources Ltd | Mining & quarrying | 2011 |
| Apollo Software Limited | Information & communication | 2021 |
| Apple Teachers Limited | Administrative & support | 2007 |
| Apples and Pears Trees and Landscaping Ltd | Administrative & support | 2018 |
| Aquilotto Limited | Administrative & support | 2019 |
| AR Treecare Ltd | Administrative & support | 2024 |
| Artemis Bloom Ltd | Manufacturing | 2025 |
| Arundel Antiques Market Limited | Wholesale & retail | 1995 |
| Arundel Commerce Ltd | Other services | 2021 |
| Arundel Construction Ltd | Construction | 2023 |
| Asphere Building Maintenance Limited | Construction | 1997 |
| Atmos Visuals Limited | Arts & recreation | 2019 |
| Atypical Practice Limited | Professional & scientific | 2021 |
| Autumn Bear Books Ltd | Information & communication | 2021 |
| Avior Limited | Professional & scientific | 1994 |
| AYG Holdings Beeches Ltd | Construction | 2023 |
| AYG Holdings Coldharbour Lane Ltd | Construction | 2023 |
| AYG Holdings Ltd | Construction | 2023 |
| Barlavington Estates (NO 2) Limited | Professional & scientific | 2006 |
| Barlavington Estates (NO 3) Limited | Professional & scientific | 2006 |
| Barlavington Estates Management Ltd | Real estate | 2015 |
| Barlavington Farms LLP | | 2011 |
| Barlow & Davis Construction Limited | Construction | 2004 |
| Basement Spice Ltd | Hospitality | 2019 |
| Bateman Blooms Ltd | Financial services | 2021 |
| Bathroom Interiors Ltd | Wholesale & retail | 2020 |
| BBH Entertainment Ltd | Administrative & support | 2024 |
| Beetroot Books Ltd | Wholesale & retail | 2011 |
| Belmotive Ltd | Manufacturing | 2023 |
| Beta Brand Limited | Professional & scientific | 2018 |
| BG Consultancy Limited | Administrative & support | 2023 |
| BH Fencing & Landscaping Limited | Administrative & support | 2020 |
| Big Pencil Limited | Financial services | 2026 |
| BII Property Ltd | Real estate | 2025 |
| Billelis Limited | Arts & recreation | 2018 |
| Birchlawns Limited | Households | 1983 |
| BL Risk Consultants Ltd | Professional & scientific | 2025 |
| Blackballed Ltd | Arts & recreation | 2021 |
| Blossom Gate Ltd | Wholesale & retail | 2024 |
| Blue Water Farm Limited | Agriculture & fishing | 2021 |
| Bmaba CIC | Arts & recreation | 2017 |
| BN Waste & Recycling Ltd | Water & waste | 2025 |
| Bookwormed Ltd | Wholesale & retail | 2021 |
| Bracken Consultancy Ltd | Professional & scientific | 2024 |
| Brading OIL & GAS Limited | Professional & scientific | 2012 |
| Brand Location Limited | Construction | 2014 |
| Brian Fudge Limited | Financial services | 2015 |
| British International Industries Limited | Wholesale & retail | 1996 |
| Broadbill Consulting Ltd | Financial services | 2023 |
| Burley Tree Services Ltd | Agriculture & fishing | 2022 |
| Burton Mill Hydro Ltd | Manufacturing | 2016 |
| Burton Park Property Management Ltd | Administrative & support | 2016 |
| Business Mobiles Ltd. | Transport & logistics | 1999 |
| Byworth Trust Limited | Education | 2002 |
| C Dixon Freight Ltd | Transport & logistics | 2022 |
| Cafe DE Lisboa Ltd | Extraterritorial | 2022 |
| Calcitech Europe Ltd. | Manufacturing | 2009 |
| Camac Pictures Limited | Information & communication | 2025 |
| Casebow Limited | Professional & scientific | 2005 |
| Cask Investments Limited | Real estate | 2015 |
| Certified Electrics Ltd | Construction | 2015 |
| Cghz Limited | Construction | 2010 |
| Chigwell Enterprises Ltd | Professional & scientific | 2012 |
| Clifford House Petworth | Households | 2017 |
| CLINIC51 Ltd | Health & social care | 2020 |
| Clou and Antidote Ltd | Professional & scientific | 2020 |
| Colins Cosmetic Consultancy Limited | Professional & scientific | 2013 |
| Concierge in the Country Ltd | Other services | 2026 |
| Construct & Build Ltd | Construction | 2023 |
| Copper & IVY Ltd | Hospitality | 2023 |