| FOX - Gemm Ltd | Real estate | 2019 |
| Francis Mcintyre Limited | Wholesale & retail | 2015 |
| Franklin Hair Spa Ltd | Other services | 2023 |
| Fruit Trees Online Limited | Wholesale & retail | 2012 |
| G.S.P.S. Ltd | Administrative & support | 2005 |
| Gaster Estates Ltd | Real estate | 2026 |
| Gates Museum Ltd | Arts & recreation | 2021 |
| GB Bookkeeping Services Ltd | Professional & scientific | 2023 |
| Gbheatingtech Ltd | Construction | 2022 |
| Genelink Holdings LLP | | 2025 |
| Georges Fruiterer Limited | Wholesale & retail | 2018 |
| Gerald Davison Limited | Information & communication | 2002 |
| Ghost Fishing Limited | Extraterritorial | 2020 |
| GJW Groundworks Ltd | Construction | 2021 |
| Gleneil Limited | Real estate | 1997 |
| Golden BEE Productions CIC | Agriculture & fishing | 2024 |
| Goshawk Aerospace Ltd | Professional & scientific | 2017 |
| Goshawk Aviation Ltd | Extraterritorial | 2023 |
| Goshawk Consultancy Ltd | Professional & scientific | 2021 |
| Goshawk Consulting Ltd | Professional & scientific | 2016 |
| Goshawk Consulting Services Ltd | Professional & scientific | 2016 |
| Goshawk Engineering Ltd | Extraterritorial | 2023 |
| Goshawk Property Ltd | Administrative & support | 2021 |
| Goshawk Publishing Ltd | Information & communication | 2021 |
| Goshawk Services Ltd | Administrative & support | 2016 |
| Greenman Solutions Ltd | Administrative & support | 2017 |
| Griffin Spirit Company Ltd | Manufacturing | 2019 |
| Gym Equipment Solutions Limited | Wholesale & retail | 2018 |
| H&J Motors Ltd | Wholesale & retail | 2025 |
| Hadspen Valley Ltd | Agriculture & fishing | 2025 |
| Halstock Sheds Ltd | Wholesale & retail | 2019 |
| Herald Caravans Limited | Administrative & support | 2003 |
| Hobbs Pipeline Solutions Ltd | Professional & scientific | 2013 |
| Homelet Residential Lettings Limited | Real estate | 2005 |
| Hunot HR Limited | Professional & scientific | 2009 |
| Hurford & Co Accountants Limited | Professional & scientific | 2019 |
| Hutchins Electrical Contractors Limited | Construction | 2015 |
| INO Design Ltd | Professional & scientific | 2023 |
| Insec Ltd | Information & communication | 2020 |
| J a Construction & Carpentry Ltd | Construction | 2014 |
| J.P.C.Properties(Southampton)Limited | Construction | 1957 |
| J2CO Consulting Ltd | Professional & scientific | 2007 |
| Jeremy Champion Ltd | Construction | 2010 |
| John Boyd Holdings Limited | Financial services | 2008 |
| John Boyd Textiles Limited | Manufacturing | 1984 |
| Joint Planning Operations (JPO) Ltd | Professional & scientific | 2024 |
| Jurassic Coaching Services Ltd | Education | 2024 |
| K J Hall Surveyors Limited | Professional & scientific | 2006 |
| Karrie Barron Limited | Wholesale & retail | 2017 |
| Kate Adey Associates Ltd | Professional & scientific | 2008 |
| Kendalwood Limited | Other services | 2011 |
| Kerrie-Anne Bradley Ltd | Health & social care | 2025 |
| Kevan Davis Plumbing & Heating Ltd | Construction | 2006 |
| Keyworth Consulting LLP | | 2011 |
| KM Hygienist Services Ltd | Health & social care | 2026 |
| Kmacare Ltd | Health & social care | 2019 |
| Levant & Co Somerset Ltd | Hospitality | 2023 |
| Lombard Consulting Ltd | Professional & scientific | 2006 |
| Long Barn Traders Ltd | Professional & scientific | 2021 |
| Lottie Delamain Design Ltd | Professional & scientific | 2025 |
| Lovington Management Company Limited | Households | 2018 |
| Lovingtons Ice Cream Limited | Manufacturing | 1997 |
| Lush Patrick & Wynn Hotels Limited | Hospitality | 2013 |
| M & O Carpenters South West Ltd | Construction | 2015 |
| M & R Williams Ltd | Health & social care | 2009 |
| M O'Connor Associates Ltd | Professional & scientific | 2015 |
| M&P Enterprises Ltd | Real estate | 2009 |
| Maine MAC Limited | Administrative & support | 2016 |
| Mainstones Electrical Limited | Construction | 2012 |
| Maison Catelier Limited | Professional & scientific | 2019 |
| Maninkus Ltd | Information & communication | 2019 |
| Mark Curtis Roofing Limited | Construction | 2002 |
| Mark Edwards Transport Ltd | Transport & logistics | 2016 |
| Mark Ferrett Plumbing and Heating Ltd | Construction | 2015 |
| Mark Matcham Design Ltd | Professional & scientific | 2021 |
| MAX Foote Associates Limited | Professional & scientific | 2002 |
| MC MOT Ltd | Wholesale & retail | 2015 |
| MCH Installations Limited | Construction | 2006 |
| Mcintyre Homes Limited | Real estate | 2019 |
| MCM Garage Ltd | Wholesale & retail | 2013 |
| MCM Property Rental Ltd | Real estate | 2021 |
| MFA Financial Planning Ltd | Financial services | 2008 |
| Millbrook Consultants South West Ltd | Professional & scientific | 2013 |
| Mimir Associates Limited | Information & communication | 2000 |
| MJ Morris Holdings Ltd | Real estate | 2019 |
| Mobien Ltd | Professional & scientific | 2015 |
| MOC One Limited | Information & communication | 2014 |
| Moccus Ltd | Wholesale & retail | 2026 |
| Morris I T Systems Limited | Information & communication | 2008 |
| Morris Property Lettings Ltd | Real estate | 2023 |
| Moselle Management Ltd | Real estate | 2017 |
| Mounthouse Culverhill Buildings RTM Company Limited | Households | 2025 |
| MRD Composites Services Ltd | Manufacturing | 2014 |
| Mscellaneous Ltd | Hospitality | 2020 |
| Mutti (South West) Ltd | Real estate | 2003 |
| MWI Buying Group Limited | Professional & scientific | 1991 |
| MWI Supply (UK Acquisition) Limited | Professional & scientific | 2010 |
| Nash Property Developments Ltd | Construction | 1992 |
| Nell's Practice Ltd | Professional & scientific | 2025 |
| Next Connection Developments Ltd | Construction | 2021 |