| 22 Security Services Limited | Crewe | 2007 |
| 22 Smokin Aces Fitness and Tactical Apparel Ltd | Devon | 2017 |
| 22 Soundwell Road Management Company Limited | Bristol | 2003 |
| 22 Square Limited | Glasgow | 2007 |
| 22 Talbot Road Limited | Dorchester | 2012 |
| 22 WON Limited | Hertford | 2022 |
| 22 Zero Eight Ltd | Irvine | 2012 |
| 22-24A ST George's Road Residents Management Company Limited | Sevenoaks | 2013 |
| 22-28 Clarke Avenue (Hove) Limited | Hove | 2005 |
| 22022022 Ltd | Leeds | 2022 |
| 2203 Logistics Ltd | Oldham | 2017 |
| 2206 Adventures & Events Ltd | London | 2025 |
| 221B Group Limited | Chelmsford | 2016 |
| 222 Facilities Management Limited | Stockport | 2019 |
| 222 Landscapes Ltd | Walsall | 2026 |
| 222 Recruitment Ltd | Braintree | 2024 |
| 222 Security Services Ltd | Croydon | 2026 |
| 222 Wightman Road Management Limited | London | 1994 |
| 222A West END Lane Management Company Limited | London | 2007 |
| 224 Cleaning Ltd | Crawley | 2025 |
| 227 Alexandra Park Road Residents Management Ltd | Edgware | 2016 |
| 227 SBR Ltd | London | 2025 |
| 227BUILDERS Limited | Aldershot | 2025 |
| 228 Bromley Limited | Ticehurst | 2013 |
| 228 Electrical Engineering Consultancy Ltd | Coventry | 2015 |
| 228 High ST (Cheltenham) Limited | Cheltenham | 2017 |
| 229 Crescent Road Management Company Limited | Potters Bar | 2007 |
| 22:22 Marketing Ltd | Syston | 2021 |
| 22:22 Media Ltd | Essex | 2022 |
| 22HP Management Limited | Gerrards Cross | 2014 |
| 22HZ Ltd | London | 2025 |
| 22KU Security Services Ltd | Billericay | 2024 |
| 22LIVE Ltd | Redditch | 2021 |
| 22LM Ltd | London | 2024 |
| 22T Limited | Coalville | 2021 |
| 23 Administration Limited | Liverpool | 2012 |
| 23 Audio Visual Ltd | Brighton | 2026 |
| 23 Automotive Limited | Corby | 2009 |
| 23 Capital Sports Limited | London | 2025 |
| 23 Chichester Road Limited | London | 2017 |
| 23 Elliston Road Management Company Limited | Bristol | 2011 |
| 23 Five Limited | Leeds | 2020 |
| 23 Influence Limited | London | 2025 |
| 23 Maintenance Limited | Chelmsford | 2023 |
| 23 MR Limited | Morpeth | 2022 |
| 23 Property Group Ltd | London | 2026 |
| 23 Security Limited | Maidstone | 2023 |
| 23 Studio Limited | London | 2020 |
| 23 Talent Management Limited | London | 2023 |
| 23 Topaz Limited | Lytham St. Annes | 2023 |
| 23 Winchester Road Limited | Basingstoke | 2022 |
| 230 Recruitment Ltd | Romford | 2025 |
| 231 SVS Ltd | Glasgow | 2007 |
| 234 KEW Road Limited | Surrey | 1996 |
| 235 Canterbury Hall Limited | Bedford | 2022 |
| 235 Media Group Limited | London | 2024 |
| 236 Kilburn Lane Management Company Limited | | 2006 |
| 2368 Security Ltd | Birmingham | 2026 |
| 239 Acton Lane Limited | London | 2007 |
| 239-245 Croxted Road Limited | Beckenham | 2014 |
| 23ANDCOUNTING Limited | Orpington | 2022 |
| 23D Ltd | Wimborne | 2022 |
| 23FOURTEEN Limited | Sutherland | 2024 |
| 23MARKET Limited | London | 2020 |
| 23RENTALS Ltd | East Ham | 2024 |
| 23SEVEN Mgmt Ltd | Milton Keynes | 2023 |
| 24 / 7 Protection Limited | Leicester | 2020 |
| 24 7 Enforcement Ltd | London | 2024 |
| 24 7 Mechanical Services Limited | Leigh-On-Sea | 2019 |
| 24 Access Group Ltd | Leeds | 2024 |
| 24 Avenue Road (Herne Bay) Ltd | Whitstable | 2022 |
| 24 Bath Road Limited | Reading | 2007 |
| 24 Birchington Road Limited | | 1986 |
| 24 Development Ltd | Whichford | 2017 |
| 24 Fire and Security Ltd | Manchester | 2016 |
| 24 Group Industries Limited | North Shields | 2022 |
| 24 Hour 7 Day Security Ltd | Stoke Prior | 2022 |
| 24 Hour Bailiffs Limited | Faversham | 2011 |
| 24 Hour Car Wash Ltd | London | 2018 |
| 24 Hour Homecare Trustee Limited | Manchester | 2023 |
| 24 Hour Nationwide FM Services Ltd | Wigan | 2012 |
| 24 Hour Pest Control Limited | Harpenden | 2024 |
| 24 Hours Protection Ltd | Leicester | 2025 |
| 24 Hours Security Services Limited | Barking | 2019 |
| 24 HRS HC Limited | Huddersfield | 2020 |
| 24 Indoor Support Ltd | Sutton | 2025 |
| 24 IS Limited | Stoke-On-Trent | 2011 |
| 24 Laundrette UK Ltd | London | 2010 |
| 24 Market Square Management Ltd | Redhill | 2010 |
| 24 Minford Gardens Ltd | Cambridge | 2014 |
| 24 Peace Employment Ltd | Wednesbury | 2022 |
| 24 Peace Security Ltd | Wednesbury | 2016 |
| 24 Play Liverpool Ltd | Sutton | 2006 |
| 24 RAY Street Management Limited | New Malden | 1996 |
| 24 Recruitment Limited | Bolton | 2024 |
| 24 Rentals Ltd | Gravesend | 2026 |
| 24 Search Ltd | London | 2024 |
| 24 Security Services Ltd | Solihull | 2016 |
| 24 Service Healthcare UK Ltd | Hounslow | 2021 |
| 24 Services Ltd | London | 2026 |