| Fair Deals Scaffolding Limited | Milford Haven | 2015 |
| Fair FEE Estate Agents Limited | St. Asaph | 2019 |
| Fair FEE Limited | St. Asaph | 2019 |
| Fair Money Advice Limited | London | 2024 |
| Fair Price Property Ltd | Calne | 2021 |
| Fair Textile Trading Co., Ltd | Beckenham | 2014 |
| Fair View 1967 Limited | Blackwood | 2014 |
| Fairacre Enterprises Limited | Broadstairs | 2015 |
| Fairacres Futures Ltd | Redhill | 2015 |
| Fairacres Group Limited | Ingatestone | 1995 |
| Fairbank Brearley International Limited | Burnley | 2019 |
| Fairbank Brearley Limited | Mitcham | 1959 |
| Fairbank Enterprises Limited | Woodbridge | 2015 |
| Fairbrook Group Limited | Alfreton | 2007 |
| Fairbrook Holdings Limited | Alfreton | 2007 |
| Fairbrook Limited | Alfreton | 2008 |
| Fairburn Electric Limited | North Humberside | 1991 |
| Fairchance Limited | Ely | 1996 |
| Fairdeal Corporation Ltd | London | 2011 |
| Fairecare Ltd | Mansfield | 2020 |
| Fairfax Dental Equipments Limited | Wimbledon | 2020 |
| Fairfax Drive Developments Limited | Loughton | 2013 |
| Fairfax London Limited | Harrogate | 2026 |
| Fairfield Consultancy Ltd | Ringwood | 2022 |
| Fairfield Developments (Brentwood) Limited | Wickford | 2014 |
| Fairfield Landco Ltd | Glasgow | 2012 |
| Fairfield Lodge Limited | Eastbourne | 2011 |
| Fairfield Lodge RTM Company Limited | Eastbourne | 2008 |
| Fairford Green Management Limited | London | 2025 |
| Fairford Group Ltd | Bournemouth | 2025 |
| Fairford Solutions Ltd | Salford | 2013 |
| Fairfx Limited | London | 2022 |
| Fairgap Limited | London | 2010 |
| Fairgate Finance Limited | London | 1988 |
| Fairhaven Developments Ltd | Preston | 2020 |
| Fairhaven Management Services Limited | Preston | 2008 |
| Fairhold Holdings (2003) Limited | London | 2003 |
| Fairhold Luna Limited | London | 2012 |
| Fairiey Limited | London | 2025 |
| Fairlawn Park RES. Assoc. (Woking) Limited | Woking | 1994 |
| Fairlawns (Wombourne) Management Company Limited | Croydon | 2013 |
| Fairlawns Management (Botley Road) Limited | Southampton | 2007 |
| Fairleigh Plain Limited | Malmesbury | 2004 |
| Fairlight Cove Limited | | 1953 |
| Fairlight Estates Limited | Fairlight | 2023 |
| Fairlight Property Solutions Limited | East Grinstead | 2019 |
| Fairline Dream Ltd | London | 2024 |
| Fairmatrix Instrument Co., Ltd | Beckenham | 2017 |
| Fairmay Investments Ltd | Salford | 2014 |
| Fairmead 1960 Limited | Blandford Forum | 2015 |
| Fairmedia Ltd | Bristol | 2012 |
| Fairmile Marine Limited | London | 2018 |
| Fairmont Distribution Limited | Bromley | 2026 |
| Fairmont Holdings Ltd | London | 2025 |
| Fairmont Management Services Limited | Hertfordshire | 2010 |
| Fairmount Two Management Limited | | 1987 |
| FAIRMOUNT88 Ltd | York | 2016 |
| Fairoak Photography Ltd | Crayford | 2021 |
| Fairoaks Property Services Ltd | Bath | 2023 |
| Fairplay Games Club Limited | London | 2020 |
| Fairs and Exhibitions Limited | London | 1959 |
| Fairsilver Limited | Exeter | 2009 |
| Fairtech Ltd | Epsom | 1995 |
| Fairtop Innovation Limited | London | 2014 |
| Fairtrade Consultancy Limited | Cheltenham | 2010 |
| Fairview Avenue 1963 Limited | Gillingham | 2014 |
| Fairview Construction Limited | Essex | 1989 |
| Fairview Developments (NI) | | 1998 |
| Fairview Grange 1970 Limited | Belper | 2015 |
| Fairview New Homes (Beeston) Limited | Middlesex | 1996 |
| Fairview New Homes (Hindhead) Limited | Middlesex | 1999 |
| Fairview New Homes (Hoddesdon) Limited | Middlesex | 1998 |
| Fairview New Homes (Kingsley) Limited | Middlesex | 1999 |
| Fairview New Homes (Northgate) Limited | Middlesex | 1998 |
| Fairview New Homes (Westminster Drive) Limited | Middx | 1997 |
| Fairview Realty Limited | Middlesex | 1998 |
| Fairway (Bristol) Limited | Bristol | 2012 |
| Fairway Conservatories Ltd | Doncaster | 2015 |
| Fairway Forklift Limited | Glasgow | 1991 |
| Fairway Installations Ltd | Doncaster | 2015 |
| Fairway Plastics Ltd | Doncaster | 2015 |
| Fairway Roofline Ltd | Doncaster | 2015 |
| Fairway Windows & Doors Ltd | Doncaster | 2015 |
| Fairways Accounts and Tax Limited | Harrogate | 2016 |
| Fairways Construction Ltd | Maidstone | 2012 |
| Fairways Cushendall Management Limited | Belfast | 2001 |
| Fairways Helens Bay Management Limited | Ballyclare | 2003 |
| Fairweather Prestige Limited | Camberley | 2015 |
| Fairwim Holdings Investment Limited | London | 2012 |
| Fairwim Properties NO.1 Limited | London | 2012 |
| Fairwin International Limited | London | 2006 |
| Fairwinds Investment Company Limited | Edinburgh | 1957 |
| Fairy Water Trading Ltd | London | 2017 |
| Fairytale Dreamer Ltd | Preston | 2021 |
| Faith Engaged Ltd | Harrow | 2010 |
| Faith Fruits Limited | Preston | 2025 |
| Faith Industry & Trade Co., Ltd | Beckenham | 2016 |
| Faith Mind Limited | London | 2021 |
| Faith United Ltd | Croydon | 2013 |
| Faithdean Interiors Limited | Chatham | 1989 |