| AR MLC Limited | Walsall | 2017 |
| AR Modern Ltd | Birmingham | 2025 |
| AR Motor-Technics Limited | Birmingham | 2017 |
| AR Naylor Consulting Limited | Stoke-On-Trent | 2012 |
| AR Nexus Ltd | Birmingham | 2026 |
| AR Payroll and Consultancy Limited | London | 2015 |
| AR Performance Limited | Bradford | 2017 |
| AR Pharmaceuticals Ltd | Bradford | 2024 |
| AR Photomaking Ltd | Southend-On-Sea | 2025 |
| AR Powerbi Solutions Limited | Hook | 2025 |
| AR Process Consultants Limited | London | 1995 |
| AR Professional Limited | Reading | 2024 |
| AR Programme & Planning Limited | Barnsley | 2025 |
| AR Quality Assured Ltd | Doncaster | 2017 |
| AR Quality Tech Limited | 40 Berryfields Road | 2026 |
| AR Quantity Surveying SW Ltd | Torquay | 2026 |
| AR Rail Limited | Stone | 2022 |
| AR Risk Ltd | Sevenoaks | 2019 |
| AR Rural Consultancy Services Limited | Mauchline | 2017 |
| AR Salvage Rebuilds Ltd | Birmingham | 2025 |
| AR Shinwari Limited | London | 2023 |
| AR Site Management Ltd | Morden | 2014 |
| AR Solutions (UK) Limited | Uxbridge | 2013 |
| AR Squared Limited | Croydon | 2020 |
| AR Strategic Advisors Limited | London | 2022 |
| AR Strategy Consulting Limited | Stowmarket | 2020 |
| AR Strategy Ltd | London | 2024 |
| AR Structural Design Ltd | Orphir | 2014 |
| AR Study Gate Consultants Limited | Shrewsbury | 2026 |
| AR Surveying and Consultancy Limited | Luton | 2023 |
| AR Systems and Software Limited | Benfleet | 2025 |
| AR Tech Associates Ltd | Dudley | 2019 |
| AR Technical Engineering Ltd | Carlisle | 2022 |
| AR Toot Hill Ltd | London | 2021 |
| AR Training Services Limited | Belper | 2015 |
| AR Triangle Property GP Limited | Edinburgh | 2019 |
| AR UK Visa Ltd | Bournemouth | 2018 |
| AR Wedding Services Ltd | Nottingham | 2017 |
| AR Wills & Estate Planning Ltd | Leicester | 2024 |
| AR Zuned & Co Ltd. | Southampton | 2012 |
| Ar&Bl Consulting Services Limited | Middlesbrough | 2024 |
| Ar&K Limited | Ilford | 2013 |
| Ar&M Consulting Limited | Tadley | 2014 |
| Ar-Associatess and Co Ltd | Bristol | 2024 |
| Ar-D Creative Limited | St. Helens | 2016 |
| Ar-Ha Ltd | Edgware | 2011 |
| Ar-K-C Limited | London | 2021 |
| Ar-Razzaq Clinical Services Ltd | Manchester | 2021 |
| Ar.Go International Business Limited | London | 2015 |
| Ar.On Engineering Ltd | London | 2026 |
| AR14 Services Ltd | Hounslow | 2022 |
| AR14 UK Ltd | Walton-On-Thames | 2022 |
| AR19 Ltd | Rickmansworth | 2024 |
| AR2 Architects Limited | Brough | 2006 |
| AR3 Ltd | Hounslow | 2025 |
| AR360 Group Ltd | Reading | 2023 |
| AR91 Engineering Solutions Ltd | London | 2017 |
| ARA Advisory Group Ltd | Sheffield | 2026 |
| ARA Advisory Ltd | Nelson | 2016 |
| ARA Architecture Limited | Frodsham | 2011 |
| ARA Biosciences Consulting Limited | Cambridge | 2021 |
| ARA Capital Partners Limited | St. Albans | 2021 |
| ARA Commercial Management Limited | Manchester | 2018 |
| ARA Consultants Ltd | Aberdeen | 2025 |
| ARA Consulting (Coventry) Limited | Coventry | 2022 |
| ARA Consulting Limited | Brierley Hill | 2010 |
| ARA Consulting Services Limited | Edgware | 2025 |
| ARA Dental Implants Ltd | Amersham | 2014 |
| ARA Design Limited | Newark | 2005 |
| ARA Engineering Limited | Ashbourne | 2016 |
| ARA Environmental Ltd | London | 2002 |
| ARA Environmental Solutions Limited | Canterbury | 2013 |
| ARA Financial Solutions Ltd | London | 2023 |
| ARA Group Holdings Limited | London | 2023 |
| ARA Health & Wellness Ltd | Romford | 2026 |
| ARA Immigration Services Limited | Southampton | 2007 |
| ARA Interiors Ltd | Harrow | 2020 |
| ARA Legal Limited | Bristol | 2025 |
| ARA Management Services Limited | Derby | 2018 |
| ARA Medtech Consultancy Ltd | Bridgend | 2021 |
| ARA Pharma Limited | Oldbury | 2020 |
| ARA Professional Services Limited | Southall | 2017 |
| ARA Spa & Leisure Services Limited | Bedford | 2025 |
| ARA Strand Consulting Ltd | London | 2025 |
| ARA Structural Design Limited | Maidstone | 2010 |
| Ara.Law Ltd | London | 2019 |
| Araa Capital Limited | Birmingham | 2020 |
| Araa Consulting Limited | Chorley | 2018 |
| Araa Group of Advocates and Legal Consultants Limited | Solihull | 2025 |
| Araab Consulting Limited | Ruislip | 2017 |
| Araab Management Ltd | Cambridge | 2020 |
| Arab Affairs Center Limited | London | 2025 |
| Arab African Establishment for Peaceful Coexistence Embassadors Ltd | West Dryton | 2025 |
| Arab British Consultancy Ltd | London | 2014 |
| Arab Centre for Research London | London | 2017 |
| Arab Community Legal Support CIC | Birmingham | 2025 |
| Arab European Company Ltd | London | 2013 |
| Arab Insight Limited | London | 2017 |
| Arab Investment Forum AIF | Slough | 2014 |
| Arab Lawyers Ltd | | 2004 |