| Finch Delivery Ltd | Transport & logistics | 2021 |
| Finmatix Financial Consulting Limited | Professional & scientific | 2016 |
| First Class Music Limited | Wholesale & retail | 2022 |
| First Installations Limited | Construction | 2023 |
| First Step GB Limited | Arts & recreation | 2006 |
| Five Kensington Place Limited | Households | 1987 |
| Focus Tax Consulting LLP | | 2005 |
| Fontmell Smokehouse Ltd | Hospitality | 2022 |
| Ford Flyfishers Limited | Arts & recreation | 2020 |
| Fortescue Fields Management Company Limited | Households | 2012 |
| Forwardgreen Property Management Limited | Households | 1990 |
| Foundrock Limited | Transport & logistics | 2018 |
| FPS (Bath) Ltd | Construction | 2022 |
| Francesca Watson MUA Ltd | Other services | 2022 |
| Frank Watts Building Contractors Limited | Construction | 2005 |
| Frankie Media Limited | Extraterritorial | 2022 |
| Freeman Bros Ltd | Agriculture & fishing | 2012 |
| Fresh Perspective Financial Planning Ltd | Financial services | 2012 |
| Fuimus Consultants Ltd | Professional & scientific | 2018 |
| G H Martin & SON (Holdings) Limited | Financial services | 2002 |
| G IS for Giraffe Limited | Real estate | 2014 |
| G R King / M E Walsh and SON Ltd | Construction | 2013 |
| G&G Commercial Ltd | Real estate | 2024 |
| Gabble Limited | Professional & scientific | 2007 |
| Gaevs Limited | Professional & scientific | 2011 |
| Gainother Limited | Extraterritorial | 1986 |
| Garden Requisites Ltd | Manufacturing | 2003 |
| Gastard Lane Cottage Limited | Real estate | 2021 |
| Gastardcourt Limited | Agriculture & fishing | 2025 |
| Gatehouse Place Management Limited | Households | 2008 |
| Gerard Coles Limited | Manufacturing | 2021 |
| Gerrard Buildings (Bath) Limited | Households | 1994 |
| Gill Jones Consulting Limited | Education | 2017 |
| Ginger GFX Ltd | Professional & scientific | 2013 |
| Ginger Treats Limited | Manufacturing | 2018 |
| Glentham Life Sciences Limited | Wholesale & retail | 2013 |
| Global Resins Limited | Manufacturing | 1994 |
| Glossbrows Ltd | Other services | 2025 |
| Go Agri LLP | | 2007 |
| Golden Family Investments Ltd | Real estate | 2021 |
| Golden Path Court Management Company Limited | Households | 1986 |
| Golf Garb Ltd | Wholesale & retail | 1998 |
| Goodbeck Properties Ltd | Real estate | 2021 |
| Goostav Ltd | Wholesale & retail | 2024 |
| Grampus Property Company Limited | Professional & scientific | 2010 |
| Granger Deans Accountants Limited | Professional & scientific | 2011 |
| Gravity Curtains & Blinds Ltd | Construction | 2024 |
| Greenland Mills Management Company Limited | Households | 1998 |
| Grey Star Aviation Ltd | Transport & logistics | 2018 |
| Grosvenor House (Bath) Limited | Households | 1986 |
| Groundstone Properties Ltd | Real estate | 2023 |
| Grow Architectural Ltd | Professional & scientific | 2026 |
| Grylls Adams Ltd | Real estate | 2012 |
| GT Firepoint Ltd. | Public administration | 2012 |
| GTR Owners Club Limited | Other services | 2007 |
| Gwella Associates Ltd | Professional & scientific | 2018 |
| Gymini Fit Ltd | Wholesale & retail | 2023 |
| H IS for Honey Ltd | Real estate | 2016 |
| H.L. Mills Limited | Construction | 1998 |
| H.U.G.S.(Bath) Limited | Wholesale & retail | 2013 |
| Hadenfield Developments Limited | Wholesale & retail | 1987 |
| Hadfield + Noblin Architects Limited | Professional & scientific | 2018 |
| Hadston 1 LLP | | 2015 |
| Hadston Ltd | Professional & scientific | 2011 |
| Halcyon Property Maintenance Limited | Households | 2022 |
| Hamilton House Management (Bath) Limited | Households | 1969 |
| Hann Made Carpentry & Joinery Ltd | Manufacturing | 2004 |
| Hanney Consulting Ltd | Manufacturing | 2025 |
| Hapm Limited | Construction | 2024 |
| Harcom Holdings Limited | Real estate | 1984 |
| Harcom Overseas Limited | Professional & scientific | 1992 |
| Harcom Properties Limited | Professional & scientific | 1992 |
| Harp & Crown Limited | Hospitality | 2019 |
| Hartham Church Limited | Real estate | 2014 |
| Hartham Park Management Limited | Hospitality | 2004 |
| Hartham Sporting Ltd | Agriculture & fishing | 2026 |
| Hatherop Castle Limited | Education | 2014 |
| Hawkes Electrical Limited | Construction | 2020 |
| Hawkes Projects Limited | Construction | 2010 |
| Hawkins Product Co Limited | Information & communication | 2023 |
| Hawkins&Drake Ltd | Financial services | 2026 |
| Hayes Interior Design Limited | Professional & scientific | 2025 |
| Hdnv Limited | Real estate | 2019 |
| Heads UP Sports Media Limited | Administrative & support | 2015 |
| Heaford Limited | Information & communication | 2007 |
| Health Recruit Network Ltd | Administrative & support | 2014 |
| Healthtrack Clubs NO 1 Limited | Arts & recreation | 2017 |
| Hera Construction & Safety Ltd | Construction | 2025 |
| Hextalls Surveyors Limited | Professional & scientific | 2006 |
| Heylis Cottages & SO Much More Ltd | Hospitality | 2025 |
| Heywood Prep Limited | Education | 1998 |
| HF Lettings Ltd | Administrative & support | 2006 |
| HI Holdings Limited | Financial services | 2019 |
| Hide Creations Limited | Construction | 2025 |
| High March School Limited | Education | 1979 |
| Higham Bland Ltd | Construction | 2025 |
| Highridge Lofts Ltd | Construction | 2024 |
| Hilal Properties Limited | Professional & scientific | 1985 |
| Hilshaw Ltd | Professional & scientific | 2019 |
| Hodg Hold Ltd | Financial services | 2023 |