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| 7TH Sky Business Solutions Ltd | Mitcham | 2013 |
| 7TH Stone Ltd | London | 2017 |
| 7TH Story Regal Group Ltd | London | 2020 |
| 7THFL, Ltd | London | 2017 |
| 7TIMESCONSULT Limited | London | 2023 |
| 7TSIX Limited | Halifax | 2021 |
| 7TWENTY2 Ltd | Leicester | 2023 |
| 7VN Ltd | London | 2021 |
| 7W Design Ltd | Stockport | 2023 |
| 7WHYS Enterprises Limited | London | 2026 |
| 7WING Limited | London | 2025 |
| 7X Consultants Limited | London | 2024 |
| 7X Limited | Wirral | 2022 |
| 7X19 Consultancy Limited | Colwyn Bay | 2018 |
| 8 1/2 Feat Limited | Southend-On-Sea | 2023 |
| 8 Aberdare Gardens (Management) Limited | Greenford | 1987 |
| 8 AM Limited | Rochdale | 2021 |
| 8 ARC Ltd | Rickmansworth | 2025 |
| 8 Ashgrove Road Limited | Essex | 1990 |
| 8 Avenue Road ''Ilfracombe'' Management Company Limited | Ilfracombe | 2003 |
| 8 BIT Sprite Limited | Oldham | 2025 |
| 8 Blenheim Road (1996) Management Company Limited | Bristol | 1996 |
| 8 Bowood Road Limited | London | 2014 |
| 8 Cable Street RTM Company Limited | London | 2012 |
| 8 Carlton Vale Ltd | London | 2015 |
| 8 Chichester Terrace Limited | Marshland St. James | 1966 |
| 8 Cope Ltd | Manchester | 2023 |
| 8 Credenhill Street (Freehold) Limited | London | 2008 |
| 8 D-Closures Limited | Worcester | 2002 |
| 8 DAC Beachcroft Buildings Limited | London | 2021 |
| 8 Design Consultants Limited | London | 2022 |
| 8 Enso Consulting Limited | Dunstable | 2020 |
| 8 Godolphin RD RTM Company Limited | London | 2014 |
| 8 Harecourt Road Management Limited | London | 2011 |
| 8 Hartham Road Limited | London | 2004 |
| 8 Herbert Crescent Limited | London | 2016 |
| 8 Hours Sleep Creative Consultants Limited | Stockport | 2011 |
| 8 Innovation Consulting Limited | Kingston Upon Thames | 2015 |
| 8 Legal Consultancy Ltd | Manchester | 2026 |
| 8 Lennard Road Management Company Limited | Banstead | 2002 |
| 8 Lucky Days Ltd | London | 2018 |
| 8 Market Place Management Limited | | 2000 |
| 8 Media Ltd | London | 2015 |
| 8 Mgmt Events Ltd | Peterborough | 2025 |
| 8 Million Stories Limited | Edinburgh | 2012 |
| 8 Monkeys Limited | Hemel Hempstead | 2024 |
| 8 Oakley Gardens Management Limited | London | 1987 |
| 8 Rail Limited | Edenbridge | 2025 |
| 8 Red Monkeys Limited | London | 2019 |
| 8 Retail Consulting Ltd | Cromer | 2017 |
| 8 Second Avenue Ltd | London | 2009 |
| 8 Seconds 2 Connect Ltd | Taunton | 2024 |
| 8 Signs Croydon Ltd | Westerham | 2026 |
| 8 Skylarks Ltd | Woodbridge | 2022 |
| 8 Studland Street Ltd | London | 2000 |
| 8 the Drive (Residents) Limited | Sevenoaks | 1993 |
| 8 Thornhill Road Management Company Limited | London | 1989 |
| 8 Waters Consultants Ltd | Dartford | 2019 |
| 8 Werter Road Limited | London | 1987 |
| 8-Q Ltd | London | 2017 |
| 8-TRACK Ltd | Hadleigh | 2021 |
| 80 20 Ltd | Wokingham | 2023 |
| 80 Five Productions Ltd | Silsoe | 2016 |
| 80 Industries Ltd | London | 2020 |
| 80 Limited | Bedford | 2010 |
| 80 Management Ltd | Newport Pagnell | 2024 |
| 80 Newington Green Road Limited | London | 2008 |
| 80 Twenty Consultancy Holdings Limited | London | 2013 |
| 80 Voices Limited | Shrewsbury | 2020 |
| 80 Watt Consulting Ltd | Dorking | 2017 |
| 80,TALBOT Road Limited | Bromley | 1986 |
| 80/20 Consultations Ltd | Surbiton | 2011 |
| 80/20 Financial Control Solutions Ltd | Bracknell | 2024 |
| 800 LB Gorilla Limited | Otley | 2009 |
| 8000AND1 Ltd | Littlehampton | 2022 |
| 802 PR Limited | Woking | 2017 |
| 8020 AI Ltd | London | 2024 |
| 8020 Business Services Limited | Nottingham | 2025 |
| 8020 Consultancy Ltd | Blackburn | 2019 |
| 8020 Consultants North East Ltd | Newcastle Upon Tyne | 2007 |
| 8020 Engineering Limited | Swansea | 2009 |
| 8020PROJECTS Ltd | London | 2022 |
| 803 Taxis Ltd. | Musselburgh | 2013 |
| 804 Taxis Limited | Edinburgh | 2007 |
| 805 Taxis Ltd. | Edinburgh | 2008 |
| 8055 Systems Engineering Ltd | Preston | 2021 |
| 807 Group Ltd | Bradford | 2017 |
| 807 Taxis Ltd. | Edinburgh | 2009 |
| 808 Accounting Ltd | Ruislip | 2018 |
| 808 Consulting Ltd | Bury St. Edmunds | 2014 |
| 808 Creative Ltd | Gerrards Cross | 2012 |
| 808 Innovation Ltd | London | 2025 |
| 808 Management Ltd | Stratford-Upon-Avon | 2018 |
| 808 Talent Ltd | Peterborough | 2014 |
| 8082 Limited | London | 2026 |
| 8088 QST Cardiff (Freeholdco) Limited | Shirebrook | 2020 |
| 80:20 Business and Finance Solutions Ltd | Haslingden | 2010 |
| 80:20 Communications Limited | Guildford | 2007 |
| 80:20 Financial Management Limited | Nottingham | 2004 |