| AO 168 Limited | Birmingham | 2026 |
| AO Catering Limited | South Croydon | 2024 |
| AO Food Limited | Doncaster | 2026 |
| AO Hotels Operations Ltd | Edgware | 2024 |
| AO Hotels Services Ltd | Edgware | 2024 |
| AO Majestic Ltd | Motherwell | 2019 |
| AOA Cafe & Street Food Ltd | Manchester | 2026 |
| AOA Property Holdings Limited | London | 2021 |
| Aoam Ltd | Leeds | 2022 |
| AOB Fast Food Ltd | Middlesbrough | 2025 |
| AOC Housing Solutions Ltd | Birmingham | 2026 |
| AOI Investments Ltd | Glasgow | 2021 |
| AOI Japanese Restaurant Ltd | London | 2014 |
| Aoife B Ltd | Surrey | 2013 |
| AOJ Restaurants Ltd | Harrow | 2009 |
| Aoki London Limited | London | 2022 |
| AOL Properties Ltd | Manchester | 2024 |
| Aola Collective Ltd | South Croydon | 2025 |
| Aolunmei Limited | Farnborough | 2019 |
| Aomega Property Services Ltd | Gravesend | 2023 |
| Aomori UK Ltd | Salford | 2024 |
| Aonach MOR Hospitality Limited | Fort William | 2022 |
| Aonach MOR Management Services Ltd | Fort Augustus | 2011 |
| Aoneservicesforyou Limited | London | 2025 |
| Aoneuk Fastfood Limited | Southampton | 2022 |
| Aoraki & Co Limited | Dumfries | 2023 |
| Aorta Events C.I.C. | Birmingham | 2024 |
| Aosa CIC | London | 2024 |
| Aosq Ltd | Erith | 2026 |
| Aozm Hospitality Limited | Horsham | 2025 |
| AP & PMC Limited | St. Austell | 2016 |
| AP Apartments Ltd | Motherwell | 2019 |
| AP Associates Ltd | London | 2023 |
| AP Bristol Number 1 Limited | Brentford | 2019 |
| AP Bristol Number 2 Limited | Brentford | 2019 |
| AP Bristol Number 3 Limited | Brentford | 2019 |
| AP Bristol Number 4 Limited | Brentford | 2019 |
| AP Cafe Ltd | Crodyon | 2024 |
| AP Catering Ltd | Leicester | 2020 |
| AP Chef - Kitchen Consultancy Ltd | Brentwood | 2023 |
| AP Coffeebreak Limited | Bradford | 2020 |
| AP Devon Limited | Paignton | 2021 |
| AP Dine-In Ltd | Pontyclun | 2025 |
| AP Dreamscapes Ltd | Hull | 2025 |
| AP Enterprise NW Limited | Bolton | 2025 |
| AP Euston Hotels Holdings Limited | Brentford | 2019 |
| AP Euston Hotels Ltd | Brentford | 2019 |
| AP Euston Hotels Number 1 Limited | Brentford | 2019 |
| AP Euston Hotels Number 2 Limited | Brentford | 2019 |
| AP Food Services Ltd | Wolverhampton | 2022 |
| AP Fusion Limited | Edinburgh | 2026 |
| AP Group London Ltd | London | 2020 |
| AP Holdings (Carlisle) Ltd | Carlisle | 2024 |
| AP Holiday Lets Limited | London | 2025 |
| AP Hotel Holdings Limited | Brentford | 2020 |
| AP Hotels Group Ltd | Southampton | 2013 |
| AP Hotels Group V2 Ltd | Southampton | 1990 |
| AP Inns and Taverns Ltd | Nelson | 2018 |
| AP INT Ltd | Mansfield | 2026 |
| AP Joint Ventures Limited | Worthing | 2020 |
| AP Midlands Limited | Birmingham | 2024 |
| AP Nottingham Limited | Nottingham | 2025 |
| AP Pizza Ltd | Pool | 2025 |
| AP Public House Ltd | Liversedge | 2025 |
| AP Restaurant Limited | Nottingham | 2025 |
| AP RN Limited | West Bromwich | 2026 |
| AP Taylor Properties (Holdings) Limited | Stafford | 2025 |
| AP12 Investment Limited | London | 2023 |
| AP22 Limited | Chichester | 2025 |
| AP24 Limited | Chichester | 2026 |
| AP8&CO Ltd | London | 2024 |
| APA 4 Limited | Rochford | 2019 |
| APA Leisure Limited | Leicester | 2003 |
| APA Restaurants Ltd | London | 2024 |
| Apa's Foods Ltd | Cardiff | 2024 |
| Apace Support Services Limited | Dagenham | 2020 |
| Apache Catering Limited | Craigavon | 2018 |
| Apache Communications Ltd | Newcastle | 2025 |
| Apache Incorporated Ltd | Cleator Moor | 2023 |
| Apache Peking Ltd | Ballymena | 2022 |
| Apache Pizza (Ballynahinch) 786 Ltd | Ballynahinch | 2023 |
| Apache Pizza (Banbridge) 786 Limited | Banbridge | 2018 |
| Apache Pizza (Lisburn) 786 Ltd | Lisburn | 2019 |
| Apache Pizza Catering Ltd | Portadown | 2023 |
| Apachiz Takeaway Limited | Manchester | 2017 |
| Apadana (Southgate) Ltd | London | 2019 |
| Apadana Lounge Ltd | London | 2022 |
| Apadana Persian Restaurant Limited | Leeds | 2017 |
| Apagold Limited | | 2004 |
| Apandim UK Ltd | Cambridge | 2025 |
| Apap PUB Co Ltd | Southampton | 2024 |
| Aparadox Ltd | Doncaster | 2021 |
| Aparlour Ltd | Doncaster | 2019 |
| Apart Hospitality Ltd | London | 2020 |
| Apart Hotels Worldwide Ltd | Edinburgh | 2019 |
| Apart- Amity Inn Limited | Edinburgh | 2024 |
| Apartamentos 2A Bahia DEL Portet Limited | Nottingham | 1987 |
| Aparthotel Services (Dundee) Ltd | Borehamwood | 2017 |
| Aparthotels (London Thames) Limited | London | 2004 |
| Aparthotels (West London) Limited | London | 2007 |