| 3VI Asset Management Ltd | London | 2022 |
| 3VI Five Acres Ltd | London | 2019 |
| 3W Logistics Limited | Devon | 1999 |
| 3W Safety Group Ltd | Wolverhampton | 2026 |
| 3WILL Care Ltd | Northolt | 2023 |
| 3WN Limited | Nottingham | 2008 |
| 3WYZE Limited | Erith | 2025 |
| 3XACT Ltd | Hayes | 2024 |
| 3XC Maintenance Ltd | Fareham | 2025 |
| 3XDCONSULTING Ltd | Eastbourne | 2012 |
| 3XIT Consulting Ltd | Warrington | 2024 |
| 3XL Aviation Limited | Northampton | 2014 |
| 3XL Ltd | Manchester | 2015 |
| 3XM Investments Ltd | Beaconsfield | 2014 |
| 3YFN Ltd | Shrewsbury | 2020 |
| 3Z Naming Rights Limited | London | 2021 |
| 4 ALL Things Italian Limited | Sheffield | 2015 |
| 4 Askew Crescent Management Company Limited | Chesham | 2016 |
| 4 Beacon Road Management Company Limited | Herne Bay | 2014 |
| 4 Business Limited | Welwyn Garden City | 1999 |
| 4 Candles Holdings Ltd | Poole | 2025 |
| 4 Charity Foundation | London | 1999 |
| 4 Christchurch Road (Clifton) Management Company Limited | Bristol | 2004 |
| 4 Cladding Services Limited | Brough | 2003 |
| 4 Clarity Ltd | Stoke-On-Trent | 2025 |
| 4 Clean Czar Ltd | Dartford | 2025 |
| 4 Concanon Road RTM Company Ltd | London | 2016 |
| 4 Corners Cleaning Ltd | Wimborne | 2003 |
| 4 Corners Cleaning Services Ltd | Oldbury | 2016 |
| 4 Corners International Limited | Marlow | 2001 |
| 4 Counties Hire Limited | Okehampton | 2024 |
| 4 Counties Sweep and Solid Fuel Installation Ltd | Biggleswade | 2022 |
| 4 Digital Media Ltd | London | 2007 |
| 4 Digital Media UK Ltd | London | 2009 |
| 4 Dragons Limited | Ormskirk | 2005 |
| 4 Drive Recruitment Ltd | London | 2024 |
| 4 Duppas Hill Road (Managements) Limited | Sudbury | 1970 |
| 4 Earle Road (Freehold) Company Limited | Poole | 1997 |
| 4 Football Agency Ltd | Cardiff | 2019 |
| 4 Four 4 Events Ltd | London | 2025 |
| 4 Futures Phase 2 Holdings Limited | London | 2010 |
| 4 Futures Phase 2 Limited | London | 2010 |
| 4 Gales Gardens LON Limited | London | 2018 |
| 4 Gees CIC | Birmingham | 2025 |
| 4 Girls Travel Limited | Hadleigh | 1996 |
| 4 Hire 4 Work Limited | Ayr | 2016 |
| 4 Interims Recruitment Ltd | Bristol | 2022 |
| 4 IVY Limited | Carmarthen | 2021 |
| 4 Kennington Avenue Limited | Essex | 1997 |
| 4 Ladies Cleaning Services Ltd | London | 2025 |
| 4 Leaders Limited | Selby | 2007 |
| 4 Leaf Consultancy and Coaching Ltd | St Austell | 2021 |
| 4 Leisure Recruitment Ltd. | West Midlands | 2002 |
| 4 Life Landscapes Limited | Hadleigh | 2013 |
| 4 Madeira Park Limited | Sidcup | 2003 |
| 4 MAT Digital Copiers Limited | Preston | 2009 |
| 4 Model Consultants Limited | London | 2012 |
| 4 MW Ltd | London | 2016 |
| 4 New Square Limited | London | 2012 |
| 4 Paws Spa Limited | Alton | 2016 |
| 4 Pillars Staffing Ltd | Exeter | 2025 |
| 4 Pipes UK Ltd | London | 2024 |
| 4 Plant (South West) Ltd | Birmingham | 2017 |
| 4 Play Events Limited | Thame | 2017 |
| 4 Point Financial Services Limited | Southport | 2002 |
| 4 Point Fire Solutions Ltd | Birmingham | 2013 |
| 4 Point Group Limited | London | 2024 |
| 4 Prince of Wales Terrace RTM Limited | Deal | 2008 |
| 4 Promo Limited | Reading | 2015 |
| 4 R'S Consultancy Limited | London | 2006 |
| 4 Readiness Ltd | Rickmansworth | 2013 |
| 4 Rudall Crescent Limited | | 2002 |
| 4 Seas Safety Limited | Aberdeen | 2006 |
| 4 Season Events Ltd | Bury | 2024 |
| 4 Season Landscaping Ltd | London | 2020 |
| 4 Seasons (Hull) Ltd | Beverley | 1998 |
| 4 Seasons (Lancs) Limited | Bury | 2025 |
| 4 Seasons - Home & Garden Solutions Ltd | Swindon | 2023 |
| 4 Seasons 4 YOU Ltd | Luton | 2022 |
| 4 Seasons Aerials & Satellites Limited | Dunstable | 1998 |
| 4 Seasons Car Hire Ltd | Walsall | 2022 |
| 4 Seasons Caravan Cleaning Ltd | Warrington | 2025 |
| 4 Seasons Carpet & Upholstery Cleaning Ltd | Wirral | 2017 |
| 4 Seasons Cleaning Services Ltd | Leicester | 2019 |
| 4 Seasons Domestic Pest Control Ltd | Leicester | 2025 |
| 4 Seasons Garden & Grounds Maintenance Ltd | Aylesbury | 2023 |
| 4 Seasons Garden Maintenance Limited | Rochdale | 2011 |
| 4 Seasons Gardening Contractors Limited | Cannock | 2023 |
| 4 Seasons Gardening Services Ltd | Chelmsford | 2015 |
| 4 Seasons Grounds and Landscaping Solutions Limited | Birmingham | 2014 |
| 4 Seasons Grounds Maintenance Limited | London | 2021 |
| 4 Seasons Hire Limited | Carnforth | 2013 |
| 4 Seasons Holidays Ltd | London | 2021 |
| 4 Seasons Home Improvements NE Ltd | Billingham | 2026 |
| 4 Seasons Landscapes & Driveways Ltd | Oldham | 2023 |
| 4 Seasons Landscaping Services Ltd | Colchester | 2021 |
| 4 Seasons Lawn Treatments Limited | Rochdale | 2011 |
| 4 Seasons Security Ltd | Wilstead | 2022 |
| 4 Seasons Tree & Garden Services Ltd | Nr Cowbridge | 2015 |
| 4 Seasons Worx Limited | Ross-On-Wye | 2019 |