| Adrian Drylining Ltd | London | 2015 |
| Adrian E. Creanga Ltd | Dunstable | 2018 |
| Adrian Electrical Services Limited | Slough | 2025 |
| Adrian Evans Limited | South Yorkshire | 2006 |
| Adrian Evans Technical Ltd | Birmingham | 2007 |
| Adrian Eves Joinery Ltd | Southend-On-Sea | 2015 |
| Adrian Fire Sprinkler System Ltd | London | 2021 |
| Adrian Flint Plastering and Rendering Services Ltd | York | 2026 |
| Adrian Forder Associates Ltd | Horsham St Faith | 2014 |
| Adrian Gibbs Roofing Ltd | Pontypool | 2009 |
| Adrian Glass Facades Ltd | London | 2018 |
| Adrian GLO Builders Limited | Gravesend | 2020 |
| Adrian Goron Ltd | London | 2021 |
| Adrian Green Builders Limited | Cheltenham | 2002 |
| Adrian Green Consulting Limited | Church Stretton | 2018 |
| Adrian Hammond Ltd | Woodbridge | 2002 |
| Adrian Harris Limited | Milton Keynes | 2003 |
| Adrian Hopkinson Ltd | Sheffield | 2016 |
| Adrian Installations Ltd | Edgware | 2025 |
| Adrian Interiors Ltd | Borehamwood | 2017 |
| Adrian J Saunders Ltd | Royston | 2011 |
| Adrian Jenkins Plumbing & Heating Services Ltd | Coleford | 2017 |
| Adrian Jones Ltd | Worthing | 2013 |
| Adrian Joseph Homes Limited | Pitsford | 2020 |
| Adrian K Wilson Roofing Limited | Dalry | 2009 |
| Adrian Kennedy Building Limited | Cockermouth | 2026 |
| Adrian Kidman Plumbing & Heating Limited | Saffron Walden | 2012 |
| Adrian Kornecki Ltd | London | 2017 |
| Adrian Llewellyn Groundworks Ltd | Clynderwen | 2003 |
| Adrian Martin Ltd | Woodford Green | 2022 |
| Adrian Matthew Builders Ltd. | Great Yarmouth | 1996 |
| Adrian Mihai Stefan Limited | Cardiff | 2018 |
| Adrian Mirzea Ltd | Chorley | 2019 |
| Adrian Moore Limited | Sturminster Newton | 2006 |
| Adrian Morris & Co. Limited | Slough | 2021 |
| Adrian Newbold Groundwork Services Limited | Isle Of Wight | 2007 |
| Adrian Nicholls Ltd | Truro | 2009 |
| Adrian Noonan Ltd | London | 2012 |
| Adrian Paul Creations Limited | Reading | 2015 |
| Adrian Payne Heating & Plumbing Limited | Wisbech | 2015 |
| Adrian Pentecost Fires by Design Ltd | Ashford | 2014 |
| Adrian Pett Limited | Barnstaple | 2017 |
| Adrian Phillips Limited | Bedfordshire | 2005 |
| Adrian Plumber Ltd | Aberdeen | 2026 |
| Adrian Plumbing & Heating Limited | South Ockendon | 2014 |
| Adrian Plumbing and Building Ltd | Watford | 2019 |
| Adrian Plumbing Ltd | Dagenham | 2024 |
| Adrian Powell Developments Limited | Neath | 2006 |
| Adrian Processess Limited | Croydon | 2018 |
| Adrian Properties Limited | Weybridge | 1947 |
| Adrian Property Services Ltd | Burton-On-Trent | 2024 |
| Adrian Punter Construction Limited | Mullion | 2005 |
| Adrian Q Ltd | London | 2024 |
| Adrian Riley Building Services Limited | Cardiff | 2014 |
| Adrian Roberts Ltd | Melton Mowbray | 2011 |
| Adrian Robinson Limited | London | 2025 |
| Adrian Sargent Limited | Liskeard | 2002 |
| Adrian Saunders Decorators Limited | Ipswich | 2002 |
| Adrian Sebastian Martin Ltd | Redhill | 2025 |
| Adrian Smith & SON Ltd | Nr Woodbridge | 2013 |
| Adrian Soare Limited | Bedford | 2018 |
| Adrian Special Services Ltd | Welling | 2013 |
| Adrian Steel Fixing Ltd | Forfar | 2026 |
| Adrian Steelworks Ltd | London | 2023 |
| Adrian Stoian Construction Ltd | Stockton-On-Tees | 2026 |
| Adrian Stoica Construction Limited | London | 2016 |
| Adrian Stoica Limited | Romford | 2019 |
| Adrian Stone Solutions Ltd | Grays | 2020 |
| Adrian Stoute Landscaping Ltd | Bristol | 2018 |
| Adrian Structures Ltd | Hemel Hempstead | 2026 |
| Adrian Symons Builders and Contractors Ltd | Camborne | 2022 |
| Adrian Tataru Ltd | Orpington | 2026 |
| Adrian Todirica 5580 Ltd | Milton Keynes | 2016 |
| Adrian Trainor Contracts Ltd | Newry | 2017 |
| Adrian Trans Serv Ltd | Colchester | 2010 |
| Adrian Varol Ltd | Luton | 2026 |
| Adrian Vicol Ltd | Northampton | 2016 |
| Adrian Ward Limited | Ripley | 2003 |
| Adrian Webb Construction Limited | Liskeard | 2008 |
| Adrian Welch Glass & Glazing Limited | Doncaster | 2000 |
| Adrian Wilkes Limited | Bournemouth | 1972 |
| Adrian Wilson Electricals Limited | Coventry | 2020 |
| Adrian WK Limited | London | 2026 |
| Adrian's Building Services Ltd | Hounslow | 2012 |
| Adrian's Electrical Services AES Ltd | Hounslow | 2023 |
| Adrian's Joinery Ltd | Luton | 2015 |
| Adriana Construcion Ltd | Ilford | 2025 |
| Adriana Elena Healthcare Ltd | London | 2018 |
| Adriane Dias Interiors Ltd | Witney | 2019 |
| Adrianfixing Limited | South Ockendon | 2019 |
| Adriano Build Limited | Nottingham | 2025 |
| Adriano Construction Limited | London | 2026 |
| Adriano Trans Ltd | London | 2016 |
| Adriano V L Pro Construct Limited | Worcester | 2026 |
| Adrianodeco Ltd | Hornchurch | 2022 |
| Adrians D Ltd | Greenford | 2019 |
| Adrians Electrical Ltd | Bromley | 2017 |
| Adrianstg Construction Ltd | Nelson | 2024 |
| Adriartim Limited | Bournemouth | 2018 |
| Adriatic Imports Limited | London | 2020 |