| A & M Beauty and Hair Limited | London | 2023 |
| A & M Boiler Services Limited | Colchester | 1997 |
| A & M Bryant Consulting Limited | | 2007 |
| A & M Business Management Services Ltd | Southall | 2013 |
| A & M Cable Jointing Limited | Crewe | 2017 |
| A & M Colthart Limited | Appin | 2012 |
| A & M Community Services Ltd | Weymouth | 2024 |
| A & M Company Secretarial Services Ltd | Whitby | 2007 |
| A & M Hawk UK Limited | Okehampton | 1996 |
| A & M Industrial Cleaning Limited | London | 2005 |
| A & M International Consultants Limited | Peterborough | 2004 |
| A & M Lettings Ltd. | Renfrew | 2003 |
| A & M Lloyd Plant Hire Limited | Dolgellau | 2009 |
| A & M Plant Hire Limited | Carmarthen | 2003 |
| A & M Recruitment Ltd | London | 2018 |
| A & M Security Limited | Plymouth | 2008 |
| A & M Smith Recycling Services Ltd | Portlethen | 2003 |
| A & M Tool Hire Ltd | Milton Keynes | 2024 |
| A & N Alpha Consulting Ltd | Manchester | 2023 |
| A & N Care Trustees Limited | Sheffield | 2022 |
| A & N Fiduciary Ltd | Nottingham | 2010 |
| A & N Greaves GAS Services Ltd | Stamford | 2023 |
| A & N Hierons Limited | Waltham Cross | 2018 |
| A & N London Ltd | London | 2026 |
| A & N Solutions Ltd | Cockermouth | 2024 |
| A & N Storage Limited | Grimsby | 2018 |
| A & NZ Ltd | London | 2025 |
| A & O Landscapes Ltd | Waterlooville | 2025 |
| A & P Chimney Maintenance Ltd | Charing | 2026 |
| A & P Enterprise (UK) Limited | West Midlands | 2003 |
| A & P Facilities Ltd | Cheltenham | 2019 |
| A & P Financial Services Ltd | Surrey | 2004 |
| A & P Landscaping Solutions Ltd | Wells | 2019 |
| A & P Mehta Limited | Wembley | 2010 |
| A & P Moxon WP Ltd | Billingham | 2024 |
| A & P Properties (Southampton) Limited | Southampton | 2018 |
| A & P Skips Limited | London | 2010 |
| A & P Travel (Tours) Limited | Sleaford | 2008 |
| A & P Trees Ltd | Hatfield | 2024 |
| A & R Associates (UK) Limited | Ilford | 2014 |
| A & R Carriage Hire Ltd | London | 2015 |
| A & R Cleaning Ltd | London | 2020 |
| A & R Commercial Laundry Service Limited | Ely | 2012 |
| A & R Consultant Specialists Ltd | Leeds | 2024 |
| A & R Cramphorn Plant Hire Limited | Lincolnshire | 2004 |
| A & R Data Leasing Limited | Taunton | 2026 |
| A & R Developments Limited | Sidcup | 2015 |
| A & R Fencing Contractors Ltd | Stoke On Trent | 2002 |
| A & R Helicopters Ltd | Stourbridge | 2020 |
| A & R Landscaping Limited | Penrith | 2016 |
| A & R Locksmiths Ltd | Welling | 2024 |
| A & R Marketing Limited | Brixworth | 2005 |
| A & R Pest Control Ltd | Scarborough | 2021 |
| A & R Plant Hire Limited | Blyth | 2024 |
| A & R Products (South East) Limited | Ashford | 2002 |
| A & R Property Maintenance (Dorset) Ltd | Ferndown | 2022 |
| A & R Sheet Metal Limited | Leeds | 2001 |
| A & R Windows Limited | Martock | 2002 |
| A & RS T/A Route 1. Limited | Batley | 2022 |
| A & S (UK ) Ltd | London | 2017 |
| A & S Aggregates Ltd | Colchester | 1990 |
| A & S Arnold Leasing Limited | London | 2023 |
| A & S Associates Consultancy Ltd | Wigston | 2025 |
| A & S Building & Landscaping Limited | Newmarket | 2024 |
| A & S Car Valet Services Ltd | Cardiff | 2018 |
| A & S Cars Limited | Harrow | 2013 |
| A & S Cleaning Facilities Limited | Sutton Coldfield | 2025 |
| A & S Cleaning Services Ltd | Chertsey | 2021 |
| A & S Clinical Pharma Ltd | Walsall | 2016 |
| A & S Commercial Services Limited | Cardiff | 2016 |
| A & S Contract Cleaning Limited | Newcastle | 2014 |
| A & S Contract Services Limited | Kidderminster | 2015 |
| A & S Cooling Services EOT Limited | Norwich | 2022 |
| A & S Fleets Ltd | Southsea | 2024 |
| A & S Garden Maintenance Limited | Bristol | 2006 |
| A & S Greenaway Limited | Bideford | 2014 |
| A & S Kings Dairy Limited | Chippenham | 2007 |
| A & S Land Holdings Limited | Droitwich | 2017 |
| A & S Newton Cleaning Services Ltd | Deeside | 2019 |
| A & S Packing (Scotland) Limited | Chesterfield | 2001 |
| A & S Packing (Yorkshire) Limited | Commercial Road Goldthorpe | 1992 |
| A & S Recruitment Limited | Felixstowe | 2005 |
| A & S Services (Hastings) Limited | Hailsham | 2002 |
| A & S Southwest Ltd | Newton Abbot | 2014 |
| A & S Tail Lift Services Limited | Liverpool | 2013 |
| A & S Training Limited | Bishop Auckland | 2024 |
| A & S Valeting Centre Limited | Liverpool | 2021 |
| A & S Valeting Ltd | Edinburgh | 2019 |
| A & SI Contractors Ltd | Llandysul | 2022 |
| A & Silvercrest Ltd | London | 2026 |
| A & SJ Parke Ltd | Alsagers Bank | 2016 |
| A & T Computer Rentals Ltd | Reading | 1994 |
| A & T Healthcare Agency Limited | Horsham | 2017 |
| A & T Holding Company (Heywood) Ltd | Bury | 2014 |
| A & T Recruitment Company Limited | London | 2021 |
| A & T Roofing Specialists Limited | Wellingborough | 2009 |
| A & T Security Ltd | Leeds | 2023 |
| A & T Surfacing Ltd | Heywood | 2005 |
| A & T Trained Dogs Limited | Lancaster | 2018 |
| A & T Travel Ltd | London | 2006 |