| Adam Andrusier Writing Ltd | Harrow | 2020 |
| Adam Anthony Ltd | Heathfield | 2016 |
| Adam Bernstein Limited | Aston Rowant | 1996 |
| Adam Booth IT Services Limited | Co Durham | 2010 |
| Adam Bowser Limited | London | 2016 |
| Adam Bradford Limited | Hitchin | 2006 |
| Adam Branson Editorial Ltd | Newcastle Upon Tyne | 2019 |
| Adam Brichto Ltd. | London | 2013 |
| Adam Broadcast Limited | London | 2015 |
| Adam Brown Media Ltd | Farnham | 2025 |
| Adam Builds Tech Ltd | London | 2026 |
| Adam C Entertainment Limited | Rochester | 2024 |
| Adam Cameron Consultancy Ltd | London | 2021 |
| Adam Castleton Limited | Westbury On Trym | 2005 |
| Adam Chase Technology Ltd | London | 2025 |
| Adam Chetter Wedding Films Ltd | Burnhope | 2018 |
| Adam Chipperfield Limited | Broxbourne | 2023 |
| Adam Cole Consulting Ltd | London | 2016 |
| Adam Constable Limited | Southend On Sea | 2025 |
| Adam Consultancy London Limited | London | 2019 |
| Adam Consulting Co. Limited | Cambridge | 2019 |
| Adam Consulting Services Ltd | London | 2025 |
| Adam Continuity Limited | Basingstoke | 2003 |
| Adam Cooper Communications Ltd | Bury | 2025 |
| Adam Courthold Ltd | Hungerford | 2023 |
| Adam Creagh Services Limited | Wells | 2018 |
| Adam Dare Ltd | Harrow | 2011 |
| Adam Davies Limited | Clevedon | 2021 |
| Adam Dexter Limited | West Byfleet | 2010 |
| Adam DOE Props Ltd | Borehamwood | 2016 |
| Adam Double Music Ltd | London | 2024 |
| Adam DRY IT Limited | Manningtree | 2014 |
| Adam Durrant Ltd | Haywards Heath | 2021 |
| Adam Eason College of Clinical and Experimental Hypnosis Ltd. | Fordingbridge | 2006 |
| Adam Elshimi Ltd | London | 2025 |
| Adam Expresses UK Ltd | London | 2023 |
| Adam Fahn and Co Limited | Borehamwood | 2013 |
| Adam Fenwick VFX Ltd | Stratford-Upon-Avon | 2013 |
| Adam Fielder Broadcast Ltd | Lydney | 2024 |
| Adam Finch Film Ltd | Cheltenham | 2023 |
| Adam Flowers Advisory Ltd | Chester | 2026 |
| Adam Fortune Limited | Harrogate | 2022 |
| Adam Foster Consulting Limited | Chichester | 1999 |
| Adam FOX Ltd | London | 2022 |
| Adam Grant Designs Ltd | Beeston | 2017 |
| Adam Grimshaw Limited | Newark | 2018 |
| Adam Gulbol Ltd | London | 2025 |
| Adam Guldemann Limited | Norwich | 2016 |
| Adam Gundry Business Solutions Limited | Camborne | 2002 |
| Adam Harris Consultancy Limited | Birmingham | 2023 |
| Adam Hatch Ltd | Dartford | 2022 |
| Adam Health Limited | London | 2015 |
| Adam Hodgson Ltd | Mirfield | 2019 |
| Adam Holmes Limited | Chorley | 2023 |
| Adam IT Consultancy Ltd | Wilmslow | 2022 |
| Adam IT Solutions Limited | London | 2013 |
| Adam J Chambers Ltd | Grantham | 2022 |
| Adam Joyce Content Creator Limited | Poole | 2026 |
| Adam Kelly Consulting Limited | Reading | 2018 |
| Adam Kennedy Broadcast Services Ltd | Hertford | 2021 |
| Adam Key Ltd | London | 2012 |
| Adam King Limited | Brighton | 2012 |
| Adam Kino Limited | Wembley | 2026 |
| Adam Kirby Film and Photography Ltd | Redhill | 2012 |
| Adam Kulpa Limited | Nottingham | 2022 |
| Adam L Jeffryes Limited | London | 2022 |
| Adam Lavis Ltd | Benfleet | 2021 |
| Adam LEE Web Services Limited | Brighton | 2020 |
| Adam Leese Design Ltd | Swadlincote | 2010 |
| Adam Legg Audio Ltd | Trowbridge | 2017 |
| Adam Lewis Film Ltd | London | 2012 |
| Adam Lock Limited | Brighton | 2023 |
| Adam Loeper Limited | London | 2018 |
| Adam Loveday-Brown Ltd | Maidstone | 2024 |
| Adam Lovelock Entertainment Ltd | Harrow | 2024 |
| Adam Lubin Media Ltd | Birmingham | 2020 |
| Adam Lyne Limited | Sale | 2015 |
| Adam Matthew Archer Roberts Ltd. | Nottingham | 2012 |
| Adam Matthew Digital Limited | London | 2006 |
| Adam Mcclean Limited | Manchester | 2019 |
| Adam Mccreight Limited | Ashtead | 2014 |
| Adam Miller Limited | London | 2008 |
| Adam Morgan Technology Ltd | Belfast | 2024 |
| Adam Mulcahy Limited | Blackburn | 2017 |
| Adam Narratives Ltd | Edinburgh | 2025 |
| Adam O'Rourke Limited | Nottingham | 2022 |
| Adam Percussion Ltd | Brighton | 2013 |
| Adam Phones Limited | Crewe | 1991 |
| Adam Pike Design Ltd | Blisworth | 2026 |
| Adam Plowden DIT Limited | London | 2023 |
| Adam Prescott Photography Ltd | Rochford | 2018 |
| Adam Purslow Ltd | London | 2019 |
| Adam Ramlakhan Ltd | London | 2020 |
| Adam Raymond Limited | Preston | 2022 |
| Adam Remit Ltd | Hounslow | 2010 |
| Adam Rhys DEE Limited | Great Chesterford | 2013 |
| Adam Roberts Films Ltd | East Grinstead | 2023 |
| Adam Roberts Ltd | Colchester | 2026 |
| Adam Ryzman Ltd | London | 2011 |
| Adam Samuel Ward Limited | Chipping Norton | 2021 |