| 123 Electricians Limited | Construction | 2017 |
| 2M Employment Solutions Limited | Administrative & support | 2009 |
| 308SNIPER Ltd | Wholesale & retail | 2013 |
| 4AS Limited | Information & communication | 2017 |
| 500 Classic Ltd | Wholesale & retail | 2017 |
| 83 Wise Lane Ltd | Construction | 2017 |
| 8PE Salmond Ltd | Arts & recreation | 2020 |
| Aarvi Info Tech Ltd | Information & communication | 2008 |
| AB Jewellery Limited | Wholesale & retail | 2016 |
| AB QS Solutions Ltd | Professional & scientific | 2015 |
| AC MEP Limited | Professional & scientific | 2018 |
| Acalor Protective Materials Limited | Manufacturing | 2009 |
| ACM Foods Ltd | Wholesale & retail | 2019 |
| Adriel Limited | Administrative & support | 2008 |
| Adtb Solutions Limited | Information & communication | 2014 |
| Agiliqui Consulting Limited | Information & communication | 2014 |
| Aissa Labs Limited | Information & communication | 2019 |
| AJ Leisure (NW) Ltd | Hospitality | 2024 |
| AJH Lightning Bolt Limited | Construction | 2019 |
| AJM Protection Limited | Administrative & support | 2010 |
| AJS Sunningdale Limited | Administrative & support | 2009 |
| AKS Signalling Ltd | Construction | 2017 |
| ALC Enable Ltd | Professional & scientific | 2015 |
| Alfriston Property and Asset Services Ltd | Wholesale & retail | 2022 |
| Aloha Creative Limited | Information & communication | 2013 |
| Alsar Limited | Information & communication | 2013 |
| Aluview Ltd | Construction | 2019 |
| Amelia's Florist Ltd | Wholesale & retail | 2020 |
| Ammix Professional Services Ltd | Professional & scientific | 2018 |
| AMS Compressor Services Ltd | Manufacturing | 2020 |
| Anamaya Retail Services Limited | Administrative & support | 2012 |
| ANGLE90 Limited | Hospitality | 2019 |
| Angley Building Solutions Ltd | Construction | 2023 |
| Antimateria Limited | Information & communication | 2015 |
| Ants Drilling Services Limited | Construction | 2017 |
| Appcaption Ltd | Information & communication | 2020 |
| Apple Car Centre Limited | Wholesale & retail | 2005 |
| Apps 360 Limited | Information & communication | 2016 |
| Arctic FOX DRY Ice Cleaning Ltd | Administrative & support | 2019 |
| Ardleigh Pre-School | Education | 2010 |
| Arequipa Management Limited | Information & communication | 2015 |
| Argent Salons Limited | Other services | 2012 |
| Arlingtons of Ipswich Ltd | Hospitality | 2022 |
| Ashcroft Bookmakers Limited | Arts & recreation | 2004 |
| ASL 2024 Ltd | Wholesale & retail | 1971 |
| Assuresecit Ltd | Administrative & support | 2018 |
| Asterisk Data Contracts Limited | Administrative & support | 2015 |
| Aston Webb Developments Ltd | Construction | 2016 |
| Astus Living Ltd | Real estate | 2019 |
| ATB Transform Ltd | Professional & scientific | 2023 |
| Automotive Protection Ltd | Wholesale & retail | 2018 |
| Avfall Ltd | Water & waste | 2019 |
| AVO Agency Ltd | Professional & scientific | 2019 |
| AWE365 Ltd | Information & communication | 2013 |
| Baldwin Family Caterers Limited | Hospitality | 2019 |
| Bang-It Limited | Information & communication | 2017 |
| Bar Consultancy Limited | Professional & scientific | 2023 |
| Bargain Beds & Furniture Ltd | Wholesale & retail | 2019 |
| Barista Lounge Ltd | Hospitality | 2015 |
| Barlow Smith Limited | Information & communication | 2010 |
| Barton Plant Spares Limited | Wholesale & retail | 2010 |
| Bath Mailing & Print Services Limited | Transport & logistics | 2019 |
| Baymz Automotive Designs Ltd | Manufacturing | 2020 |
| BC Installations (Surrey) Ltd | Construction | 2021 |
| Beacon Renewable Contractors Ltd | Construction | 2021 |
| BEE Warm Group Limited | Construction | 2020 |
| Bequest Property Group Ltd | Construction | 2017 |
| Bespoke Practitioners Ltd | Health & social care | 2017 |
| BL IT Solutions Ltd | Other services | 2013 |
| Blendworth Ltd | Professional & scientific | 2017 |
| Blockbonds Global Limited | Professional & scientific | 2016 |
| Blossom and Bear Limited | Wholesale & retail | 2019 |
| Blue Bull Finance Limited | Professional & scientific | 2018 |
| Blue Commercial Ltd | Administrative & support | 2023 |
| Blue Dolphin Software Limited | Administrative & support | 2012 |
| Blue Stem Developments Ltd | Construction | 2018 |
| Bluespear Solutions Ltd | Information & communication | 2019 |
| Bman Consulting Limited | Information & communication | 2019 |
| Bmgr Group Ltd | Professional & scientific | 2023 |
| Books & Pieces Limited | Wholesale & retail | 2020 |
| Boxes and Pallets Logistics Limited | Transport & logistics | 2019 |
| BPM Project Consultancy Ltd | Professional & scientific | 2020 |
| Brandco Limited | Wholesale & retail | 2015 |
| Brandpod Limited | Agriculture & fishing | 2015 |
| Brickies Club Limited | Education | 2014 |
| Brilliant Planet Limited | Professional & scientific | 2013 |
| Brookson (5477) Limited | Administrative & support | 2007 |
| Bulldog Conversions Ltd | Wholesale & retail | 2021 |
| Burns Plumbing Ltd | Construction | 2016 |
| Butterfly Days Limited | Wholesale & retail | 2016 |
| Byzantec Limited | Professional & scientific | 2009 |
| C & a Enterprises Limited | Hospitality | 2017 |
| Cactus AF Ltd | Water & waste | 2019 |
| Caesr Group Ltd | Wholesale & retail | 2021 |
| Caister Electrical Services Limited | Construction | 2016 |
| Cake Craft City Ltd | Wholesale & retail | 2013 |
| Calculo Consultancy Ltd | Professional & scientific | 2020 |
| Calle Pica Ltd | Professional & scientific | 2023 |
| Calm Collected Limited | Administrative & support | 2012 |
| Cambridge Plumbing & Heating Installations Ltd | Construction | 2001 |