| 01453789 Limited | Professional & scientific | 1979 |
| 10 Ruskin Road Residents Management Company Limited | Households | 2016 |
| 10SHOP Ltd | Wholesale & retail | 2025 |
| 111 Alderney Street (1981) Limited | Professional & scientific | 1981 |
| 1508 Concierge Ltd | Information & communication | 2019 |
| 16 Bath Street Management Company Ltd | Households | 2016 |
| 18 Bath Street New Management Company Ltd | Households | 2016 |
| 1985 Music Holdings Ltd | Arts & recreation | 2025 |
| 1985 Music Ltd | Arts & recreation | 2019 |
| 1ST FIX Construction Ltd | Construction | 2023 |
| 2 Steps East Limited | Arts & recreation | 2019 |
| 20/20 Dental Practice Limited | Health & social care | 2007 |
| 2019 Notts Ltd | Wholesale & retail | 2019 |
| 2020PLUS Limited | Administrative & support | 2008 |
| 2030 Plus Ltd | Extraterritorial | 2010 |
| 20A and 20B OCK Street Management Limited | Real estate | 2006 |
| 237 Homes Ltd | Real estate | 2026 |
| 250 Management Ltd | Administrative & support | 2020 |
| 2501 Ltd | Information & communication | 2020 |
| 26 Music Ltd | Information & communication | 2024 |
| 2JJ'S Plant Limited | Administrative & support | 2013 |
| 2MORROW Ltd | Professional & scientific | 2003 |
| 2ND Head Limited | Information & communication | 2009 |
| 2U Virtual Address & Post Services Ltd | Wholesale & retail | 2023 |
| 3 Horizons Capital Ltd | Information & communication | 2010 |
| 306 Touring Limited | Arts & recreation | 2025 |
| 31GOLFGREENS Ltd | Construction | 2025 |
| 32 Clarence Place Limited | Real estate | 2024 |
| 32 Kingsnorth Gardens Management Company Limited | Households | 2023 |
| 34 Stert Street Management Company Limited | Households | 2015 |
| 36 OCK Street Ltd | Real estate | 2022 |
| 360 Digital Media Ltd | Wholesale & retail | 2025 |
| 38 OCK Street (Abingdon) Management Company Limited | Households | 2009 |
| 38-40 Market Square Witney Management Company Limited | Real estate | 2007 |
| 3CONSULTANCY Ltd | Professional & scientific | 2021 |
| 3D Approach Limited | Professional & scientific | 2007 |
| 3DREAM Print Ltd | Manufacturing | 2024 |
| 40 Bolton Gardens & 6A Wetherby Mews (Freehold) Limited | Real estate | 2010 |
| 49 OCK Street Limited | Households | 2023 |
| 56 Tournay Road Management Limited | Real estate | 2008 |
| 5B Artists and Media Ltd | Arts & recreation | 2017 |
| 61A Oxford Road Management Company Limited | Extraterritorial | 2017 |
| 64 OCK Street (Management) Limited | Real estate | 2007 |
| 68 Mill Road Management Company Limited | Households | 2021 |
| 73 Radley Road Management Company Limited | Real estate | 2002 |
| 7980 Music Limited | Arts & recreation | 2024 |
| 81K Ltd | Information & communication | 2021 |
| 85 Hailey Road Management Company Limited | Real estate | 2018 |
| 91 Music Limited | Arts & recreation | 2013 |
| 9293 Limited | Information & communication | 2015 |
| : S Stephens Consultants Ltd | Professional & scientific | 2016 |
| A & E Mcknight Limited | Real estate | 1999 |
| A & Y Joinery Limited | Construction | 2006 |
| A and a Webb Limited | Construction | 1999 |
| A and M Trails Ltd | Information & communication | 2025 |
| A Ghanbari Ltd | Information & communication | 2026 |
| A H Bibby Properties Ltd | Real estate | 2025 |
| A J Bennett (UK) Limited | Construction | 2008 |
| A J G Investment Enterprise Ltd | Wholesale & retail | 2023 |
| A Little Sound Music Ltd | Arts & recreation | 2023 |
| A&E Property Group Limited | Real estate | 2024 |
| A&N Garden Services Ltd | Administrative & support | 2026 |
| A&R 09 Properties Limited | Real estate | 2018 |
| A&Yhawk Limited | Transport & logistics | 2025 |
| A'Aru Collective Limited | Administrative & support | 2023 |
| A.L.L. Imagineering Ltd | Other services | 2025 |
| A.S. Scientific (Holdings) Limited | Real estate | 2006 |
| A.S. Scientific Products Limited | Manufacturing | 1976 |
| A2Z Signs Ltd | Manufacturing | 2017 |
| AA Global Tech Ltd | Transport & logistics | 2025 |
| Aartappel Limited | Other services | 2024 |
| Abbey Connect Limited | Administrative & support | 2026 |
| Abbey Fresh Food Ltd | Wholesale & retail | 2023 |
| Abbey Mobile Services Limited | Health & social care | 2024 |
| Abbeyfold Limited | Real estate | 2024 |
| Abbott Barn Management Limited | Real estate | 2006 |
| Abbott Healthcare Connections Limited | Health & social care | 2006 |
| Abbott Toxicology Limited | Professional & scientific | 2005 |
| Abel Grant Consulting Limited | Professional & scientific | 2016 |
| Abigas Limited | Wholesale & retail | 2008 |
| Ability Care Limited | Extraterritorial | 2010 |
| Ability Matters Group Limited | Wholesale & retail | 1995 |
| Ability Matters Ltd | Extraterritorial | 2004 |
| Ability Products Limited | Extraterritorial | 2010 |
| Abingdon Abbey Buildings Trading Limited | Arts & recreation | 2022 |
| Abingdon Access Limited | Construction | 2011 |
| Abingdon Air Conditioning Services Limited | Energy | 2005 |
| Abingdon BARBERS26 Ltd | Other services | 2025 |
| Abingdon Beds Ltd | Wholesale & retail | 1992 |
| Abingdon Bookkeeping Ltd | Professional & scientific | 2022 |
| Abingdon Cars Limited | Transport & logistics | 2025 |
| Abingdon Clinic Limited | Health & social care | 2024 |
| Abingdon Dental Care Limited | Health & social care | 2012 |
| Abingdon Diners Ltd | Hospitality | 2022 |
| Abingdon Distillery Limited | Manufacturing | 2019 |
| Abingdon DRY Cleaners Ltd | Wholesale & retail | 2019 |
| Abingdon Eco Clean Ltd | Administrative & support | 2023 |
| Abingdon Extensions Limited | Construction | 2021 |
| Abingdon Juice Corner Ltd | Hospitality | 2024 |
| Abingdon Laundry Spot Ltd | Other services | 2022 |