| Adam Knight & Associates Ltd | London | 2015 |
| Adam Lewis Tree Surgery Ltd | Cambridge | 2020 |
| Adam Lincoln Ltd | Gainsborough | 2026 |
| Adam Lott Pest Control Limited | Gloucester | 2010 |
| Adam Maintenance Services Ltd | Liverpool | 2023 |
| Adam Martin Gardens Ltd | Ilchester | 2025 |
| Adam Miller Garden Designs Limited | Thames Ditton | 2016 |
| Adam Packaging Solutions Ltd | Doncaster | 2026 |
| Adam Partridge Limited | Chester | 2008 |
| Adam Partridge South West Limited | Chester | 2022 |
| Adam Povey Investments Ltd | Colchester | 2025 |
| Adam Povey Lighting Ltd | London | 2014 |
| Adam Price Restoration Limited | Liphook | 2005 |
| Adam Recruitment Limited | Manchester | 2006 |
| Adam Reed Limited | London | 2014 |
| Adam Ridgeway Ltd | Uxbridge | 2023 |
| Adam Roxby Ltd | Colchester | 2025 |
| Adam Russell Events Limited | Macclesfield | 2018 |
| Adam Schacter Design Ltd. | Biggleswade | 2008 |
| Adam Services (SW) Ltd | Nailsea | 2010 |
| Adam Sidford Gardens Limited | Fordingbridge | 2026 |
| Adam Smith Workshop Limited | London | 2019 |
| Adam Southern Design Services Ltd | Sandbach | 2015 |
| Adam Sroka Ltd | Peterborough | 2017 |
| Adam Stacey Gardening Services Limited | Oxford | 2002 |
| Adam Stein & Co Limited | London | 2007 |
| Adam Stevenson Ltd | Great Chesterford | 2011 |
| Adam Terry Tina Limited | London | 2011 |
| Adam Todd Electrical Ltd | Ingleby Barwick | 2017 |
| Adam Travel & Tours Ltd | Blackburn | 2018 |
| Adam Tuziemski Ltd | Leicester | 2018 |
| Adam UK Security Limited | Slough | 2018 |
| Adam White Landscapes Limited | Barnet | 2023 |
| Adam Whitworth Financial Services Ltd | Margate | 2017 |
| Adam Whone Ltd | London | 2009 |
| Adam Zeromski Limited | London | 2005 |
| Adam&Co Group Ltd | London | 2024 |
| Adam's Car Valeting Limited | Blackburn | 2023 |
| Adam's Car Wash Ltd | Dewsbury | 2022 |
| Adam's Peak Limited | Uxbridge | 2013 |
| Adam's Pest Control Ltd | Watlington | 2015 |
| Adam's Recruitment and Concierge Services Limited | London | 2012 |
| Adam+Gary Limited | Preston | 2023 |
| Adama Services Limited | London | 2023 |
| Adamant Building Services Ltd | Bristol | 2022 |
| Adamant Limited | Kings Langley | 2021 |
| Adamantine Global Group Ltd | Broxburn | 2024 |
| Adamantine Global Ltd | Broxburn | 2020 |
| Adamantine Pictures Limited | Northampton | 2007 |
| Adamantine Unlimited Ltd | Harpenden | 2019 |
| Adamas Aureum Deal Sourcing Ltd | Ruislip, | 2026 |
| Adamas CC Limited | Wakefield | 2011 |
| Adamas Hardware Limited | Stockport | 2014 |
| Adamas Knight Ltd | London | 2022 |
| Adamas Living Ltd | Exeter | 2025 |
| Adamco Business Park Limited | Liversedge | 2019 |
| Adamhr Solutions Ltd | London | 2024 |
| Adami Services Ltd | London | 2019 |
| Adamian Consultancy Services Limited | Manchester | 2015 |
| Adamko Transport Ltd | Birmingham | 2022 |
| Adamlina Limited | Swanley | 2023 |
| Adamrogersgardens Ltd | Sutton | 2026 |
| Adams & Associates Property Division Ltd | Wellingborough | 2017 |
| Adams & Hardcastle Ltd | Cardiff | 2016 |
| Adams & Remers Secretarial Services Limited | Lewes | 2009 |
| Adams & Watt Limited | Wiltshire | 1979 |
| Adams and Oliver Limited | Staines-Upon-Thames | 2002 |
| Adams Antiques Fairs Limited | Edgware | 2002 |
| Adams Business Consulting Limited | | 2000 |
| Adams Business Development Ltd | London | 2022 |
| Adams Cleaning & Maintenance Services Limited | Great Yarmouth | 2003 |
| Adams Cleaning Contractors UK Ltd | Lowestoft | 2020 |
| Adams Concept Ltd | Watford | 2015 |
| Adams Consultancy & Management Limited | Stafford | 2010 |
| Adams Consultancy Services Ltd | Birmingham | 2018 |
| Adams Cundell Holdings Limited | Buckingham | 2015 |
| Adams Deal Sourcing Ltd | Nottingham | 2024 |
| Adams Export Limited | Bristol | 2025 |
| Adams Food (London) Limited | London | 2017 |
| Adams Food Global Ltd. | Harrow | 2019 |
| Adams Group SW Limited | London | 2025 |
| Adams Hendry Consulting Limited | Winchester | 1999 |
| Adams Imaging Limited | London | 2021 |
| Adams Independent Assessors Limited | St. Albans | 2010 |
| Adams Leasing Limited | Lockington | 2000 |
| Adams Marine Engineering Limited | Poole | 2025 |
| Adams Marquees and Events Ltd | Shepton Mallet | 2025 |
| Adams Marquees Limited | Somerset | 2002 |
| Adams Nursery Ltd | Selby | 2015 |
| Adams Property Maintenance Limited | Maidstone | 2023 |
| Adams Property Services (Leicester) Ltd | Leicester | 2005 |
| Adams RTT Ltd | Leeds | 2018 |
| Adams Self Drive Limited | Peterborough | 2000 |
| Adams Supplies Ltd | London | 2023 |
| Adams Tailored Travel Ltd | Leeds | 2024 |
| Adams Taxi Hire Limited | Bristol | 2023 |
| Adams Travel Agency Limited | Aylesbury | 2022 |
| Adams Travel GB Ltd | Wednesbury | 2024 |
| Adams Tree & Gardening Services Ltd | Dunstable | 2025 |
| Adams Universal Ltd | London | 2015 |