| Group SHD Limited | Burnley | 2018 |
| Group Travel Today Limited | Nr Birmingham | 2007 |
| Groupadmin Services Limited | Rugby | 2013 |
| Groupkit Limited | Taunton | 2016 |
| Grouse & ALE Limited | Bucks | 2009 |
| Grovclar Limited | London | 2012 |
| Grove 1972 Limited | Sleaford | 2013 |
| Grove Collective Ltd | Chichester | 2023 |
| Grove Cottage Management Co Limited | Stonehouse | 2018 |
| Grove Dyers Limited | Luton | 1985 |
| Grove END Court Management Limited | Shrewsbury | 2008 |
| Grove Farm Barns (Stradsett) Management Limited | Downham Market | 2005 |
| Grove Farm Livestock Limited | Aylesbury | 2008 |
| Grove Farm Residents Management Company Limited | Guildford | 2020 |
| Grove Hill Services Ltd | Reading | 2024 |
| Grove House (Leek) Number Two Management Limited | London | 2015 |
| Grove House Enterprises Ltd | Doncaster | 2016 |
| Grove House Farm Holdings Limited | Halesworth | 2017 |
| Grove Line Capital Ventures Ltd | Manchester | 2026 |
| Grove Lodge Veterinary Group Limited | Bristol | 2010 |
| Grove Mill Assets (NO 2) Limited | Manchester | 2012 |
| Grove Mill Assets Limited | Manchester | 2012 |
| Grove Mill Paper Company Limited(The) | Halifax | 1874 |
| Grove Park Villas Management Company Limited | Carshalton | 2015 |
| Grove Peak Consulting Pros Ltd | Manchester | 2026 |
| Grove Road Estate Management Company Limited | County Londonderry | 2006 |
| Grove Vale Investments Limited | Southwell | 1960 |
| Grove Veterinary Centre Limited | Bristol | 2011 |
| Grovefields Developments Limited | Nottingham | 2018 |
| Groveglade Ltd | Salford | 2014 |
| Grovehill Industrial Estate Management Limited | Solihull | 2012 |
| Grovelaw Limited | Aberdeen | 1973 |
| Grovemac Limited | Didsbury, Manchester | 2012 |
| Groveman Associates Ltd | Manchester | 2013 |
| Groveman Limited | Bridgend | 2026 |
| Grovemed Limited | Bridgend | 2025 |
| Grovenet Communications Limited | Halesowen | 2020 |
| Grover & Co. Limited | London | 2012 |
| Grover Asset Management Ltd | Weybridge | 2012 |
| Grover Furniture Limited | Farnham | 2007 |
| Groves Brandram Limited | Ramsgate | 2014 |
| Groveside Close 1959 Limited | Belper | 2014 |
| Groveside Homes Limited | High Wycombe | 1967 |
| Grovespring Limited | London | 1995 |
| Grovewood Ltd | Watford | 2014 |
| Grow Capital Limited | Hampton | 2014 |
| Grow Glass Limited | Oldham | 2022 |
| Grow More Food | Hull | 2008 |
| Grow My Salon Business Limited | Bath | 2014 |
| Grow Together International Ltd | Glasgow | 2017 |
| Grow Well Project Ltd | Coventry | 2024 |
| Grow- the Wellbeing Collective Ltd | London | 2025 |
| Growback Ltd | Gravesend | 2024 |
| Growell Limited | | 1995 |
| Growfill Limited | Kingston Upon Thames | 2022 |
| Growganic Services Limited | Devizes | 1995 |
| Growing a New Heart Limited | Llwyngwril | 2025 |
| Growing Sundries Ltd | Penrith | 2020 |
| Growler Station Limited | Dartford | 2016 |
| Growmore Digital Ltd | London | 2023 |
| Grown OUT of IT Ltd | Hereford | 2015 |
| Growth Diagnostics Ltd | York | 2025 |
| Growth Flag Limited | Manchester | 2022 |
| Growth Sherpa Limited | Swindon | 2018 |
| Growthgevity Capital Limited | London | 2026 |
| Groyle International Industry Co., Ltd. | London | 2016 |
| GRP Aspects Ltd | Solihull | 2002 |
| GRP Yachting Ltd | Blackpool | 2024 |
| Grpps Limited | New Eltham | 2005 |
| GRS Recovery Ltd | Bournemouth | 2018 |
| GRS Rental Ltd | Manchester | 2023 |
| Grsy Limited | Palmers Green | 2017 |
| GRT & PRL Ltd | London | 2025 |
| GRT Homes Ltd | London | 2020 |
| Grub Hub Limited | London | 2006 |
| Grumbly Bush Farm Holdings Ltd | Kilgetty | 2020 |
| Grumbly Bush Whippets Ltd | Kilgetty | 2022 |
| Grundstuecksgemeinschaft Graf GBR Ltd | Manchester | 2022 |
| Grundy & Pilling Limited | Crick, Northampton | 1976 |
| Grunta Holdings Limited | York | 1978 |
| Grupo CLH UK Limited | London | 2025 |
| Grupo DE Inversiones Idesia SA Ltd | London | 2023 |
| Grupo Halley Ltd | London | 2025 |
| GRW Electrical (Southwest) Ltd | Bournemouth | 2011 |
| GRW Facilities Limited | Bournemouth | 2011 |
| GRW Response Limited | Bournemouth | 2011 |
| GRY Invest Holding Limited | London | 2022 |
| GRY Skribent & Pedagog Limited | London | 2022 |
| Grymsdyke Farm Limited | Tring | 2014 |
| Gryphon Academy Ltd | Bristol | 2023 |
| Gryphon Advisory Ltd | Oakham | 2026 |
| Gryphon Safety and Security Ltd | Bristol | 2019 |
| Grŵp Caron Ltd | Pontprennau | 2018 |
| GS (Human Resources) Limited | Cardiff | 2017 |
| GS Analytical Services Ltd | Ammanford | 2024 |
| GS Asset Management Ltd | Maidenhead | 2016 |
| GS Associates Cleaning Limited | Paisley | 2012 |
| GS Christchurch Ltd | Christchurch | 2012 |
| GS Equestrian Limited | Exeter | 2022 |
| GS Group International Co., Ltd | Beckenham | 2019 |