| Avenue One Graphics Ltd | Thame | 1992 |
| Avenue Pattern Co.Limited | Warwick | 1963 |
| Avenue Printing Limited | Sevenoaks | 1991 |
| Avenue Signs Limited | Chatham | 2001 |
| Avenue Studios Ltd | London | 2018 |
| AVENUE2 Limited | Brighton | 2013 |
| Avenues Manufacturers Ltd | Beverley | 2023 |
| Aveon Ltd | London | 2016 |
| Avera Pure Ltd | Northampton | 2020 |
| Average Bear Games Ltd | Cambridge | 2026 |
| Averarc International Ltd | London | 2025 |
| Averique Ltd | Scotland | 2025 |
| Averlade Limited | Oldham | 2024 |
| Avermann UK Limited | Sheffield | 2026 |
| Averon Engineering Limited | Inverurie | 1992 |
| Averon Scientific Ltd | London | 2026 |
| Averonbreson Ltd | Kington | 2025 |
| Averquill Adaptics Limited | Ipswich | 2026 |
| Averry (UK) Limited | London | 2025 |
| Averstone Holdings Ltd | London | 2026 |
| Avertron Appliances Ltd | London | 2025 |
| Avery Commercials Limited | Newton Abbot | 2014 |
| Avery Dennison Materials U.K. Limited | Cramlington | 1969 |
| Avery Dennison Retail Information Services UK Limited | Nottingham | 1984 |
| Avery Dennison U.K. Limited | High Wycombe | 1963 |
| Avery Studio Ltd | Oxford | 2022 |
| Averyscarpentry Ltd | Bexhill-On-Sea | 2025 |
| Aves Art Ltd | London | 2020 |
| Aves Marine Limited | Maidstone | 2019 |
| Aves Type Limited | Hailsham | 2013 |
| Avesa Limited | Crowthrone | 2026 |
| Avestin Limited | Honiton | 2016 |
| Avet Technology Limited | Brentwood | 2015 |
| Aveva Group Limited | Cambridge | 1994 |
| Avexi Composities Limited | Cardiff | 2024 |
| Aveyard Bespoke Carpentry Ltd | Shipley | 2014 |
| Avezana Ltd | London | 2018 |
| Avezda Ltd | Lyndhurst | 2025 |
| AVF Windows Ltd | Hengoed | 2017 |
| Avgo Biotech Ltd | Grantham | 2014 |
| Avgo- Flaxby Ltd. | York | 2022 |
| AVH Audio Visual Hire Limited | Leicester | 2008 |
| AVI Harness Limited | Cambridge | 2024 |
| AVI Shield Tech Ltd | Bexleyheath | 2026 |
| Avia Engineering Ltd | London | 2024 |
| Avia Grade Ltd | Edinburgh | 2023 |
| Avia Safety International Limited | Northwich | 2016 |
| Avia Tech Solutions Ltd | London | 2025 |
| Avia Technique Limited | Wokingham | 2002 |
| Avia Watches Limited | Newcastle Upon Tyne | 2023 |
| Avia-Grade Aero Ltd | Ruislip, | 2025 |
| Aviacom Project Management Limited | Eastbourne | 2021 |
| Avial Ltd | Wirral | 2023 |
| Avian Harmony Limited | Seaford | 2025 |
| Avian Limited | Hope Valley | 1989 |
| Avianta Aerospace Ltd | Horsham | 2025 |
| Aviantics Labs Ltd | London | 2026 |
| Aviary Aviation Services Limited | Manchester | 2007 |
| Aviaschon Ltd | Cambridge | 2018 |
| Aviaspace Limited | London | 2023 |
| Aviat Ltd | Milton Keynes | 2016 |
| Aviate Services Ltd | Caldicot | 2019 |
| Aviatica Services Ltd | London | 2024 |
| Aviation (UK) Limited | Cardiff | 2003 |
| Aviation 26 Ltd | London | 2024 |
| Aviation and Marine Engineering Limited | Norwich | 1982 |
| Aviation Asset Management Limited | Westerham | 2016 |
| Aviation AV1 Ltd | Cambridge | 2025 |
| Aviation Baggage Solutions Ltd | Crowthorne | 2019 |
| Aviation Composite Engineering Services Ltd | Neath | 2014 |
| Aviation Contractor Ltd | Ayr | 2020 |
| Aviation Covers Ltd | Colchester | 2024 |
| Aviation DDD Ltd | Cambridge | 2025 |
| Aviation ENG. Ltd | Cambridge | 2026 |
| Aviation Engineering Management Ltd | London | 2021 |
| Aviation Engineering Services Limited | Cambridge | 2023 |
| Aviation Engineering Solutions Ltd | London | 2024 |
| Aviation Global Solutions Ltd | Congleton | 2025 |
| Aviation Interiors Ltd | Hayling Island | 2025 |
| Aviation Jarmj Solutions Ltd | London | 2026 |
| Aviation Jewellery Ltd | Pontypridd | 2025 |
| Aviation Maintenance Group Ltd | Castle Cary | 2025 |
| Aviation Maintenance People Limited | St. Columb Major | 2002 |
| Aviation Maintenance Services Ltd | London | 2025 |
| Aviation Maintenance Solutions Ltd | Cambridge | 2024 |
| Aviation Maintenance Support Ltd | Manchester | 2021 |
| Aviation Manufacturing Trading Co., Ltd | London | 2020 |
| Aviation Marketing Consultants Industries Limited | Rochford | 1982 |
| Aviation Mechanical Maintenance Ltd | Ardrossan | 2021 |
| Aviation Mechanical Solutions Ltd | Salisbury | 2026 |
| Aviation Nord Ltd | Cambridge | 2026 |
| Aviation Painting Ltd | Cambridge | 2025 |
| Aviation Parts & Tools Ltd | Ashford | 2005 |
| Aviation Parts Agent PVT Ltd | Hounslow | 2023 |
| Aviation Professional Services Limited | Pentre | 2022 |
| Aviation Services Ltd | Bradford | 2025 |
| Aviation Solutions KB Ltd | Larne | 2021 |
| Aviation Spares & Repairs Limited | Romsey | 2005 |
| Aviation Spares Ltd | London | 2024 |
| Aviation Specialised Services Limited | Pentre | 2019 |