| Deux Genoux Ltd | Financial services | 2001 |
| DFM Blades Ltd | Professional & scientific | 2022 |
| Display Collective Limited | Financial services | 2026 |
| Dolphin Court (Lee-On-Solent) Limited | Households | 1986 |
| DP British Retro Limited | Wholesale & retail | 2019 |
| Dred UK Limited Liability Partnership | | 2002 |
| Dumeni UK Limited | Manufacturing | 2025 |
| Dushdap Ventures Limited | Other services | 2013 |
| Dynamite HR Ltd | Professional & scientific | 2022 |
| East Cliff House Management Limited | Households | 2017 |
| East Lodge (LEE on the Solent) Property Company Limited | Households | 2009 |
| East Lodge (Lee-On-The-Solent) Residents Company Limited | Households | 1972 |
| Echo 4 Ltd | Manufacturing | 2021 |
| Eclipse Accountancy Limited | Professional & scientific | 2018 |
| Eclipse Accounting Limited | Extraterritorial | 2018 |
| Ecne Services Ltd | Professional & scientific | 2020 |
| Edensprite Group Limited | Professional & scientific | 2020 |
| EFS Barber and Beauty Ltd | Other services | 2025 |
| Eldo Web Design Ltd | Information & communication | 2016 |
| Elevate(Her) Aviation Ltd | Professional & scientific | 2024 |
| Elite Flight Maintenance Limited | Manufacturing | 2024 |
| Elite Flight Training Limited | Transport & logistics | 2024 |
| Eltikki Ltd | Wholesale & retail | 2012 |
| Embers After Ltd | Wholesale & retail | 2026 |
| ESJ Business Solutions Limited | Professional & scientific | 2018 |
| Euro Aircraft Leasing Ltd | Other services | 2017 |
| Euro Flight Group Limited | Financial services | 2025 |
| Euro Flight Sales Limited | Wholesale & retail | 2026 |
| Euro Flight Training Ltd | Transport & logistics | 2016 |
| Excited About Everything Limited | Arts & recreation | 2024 |
| Fairway Sailing Ltd | Professional & scientific | 2015 |
| Feel Good Financials Ltd | Professional & scientific | 2024 |
| Film Foundry Limited | Information & communication | 2017 |
| Fine Cars (LEE on Solent) Limited | Wholesale & retail | 1982 |
| Firetec Specialist Services Limited | Professional & scientific | 2008 |
| Flexiheating & Bathrooms Ltd | Construction | 2019 |
| Forton Management Limited | Households | 2004 |
| Four-Tress Financial Limited | Professional & scientific | 2024 |
| Fraser's BBQ Ltd | Manufacturing | 2022 |
| Freshwater Court Residents Company Limited | Real estate | 1980 |
| Friendly Fungi Ltd | Manufacturing | 2022 |
| FUN Groups CIC | Health & social care | 2016 |
| Getfive Ltd | Information & communication | 2026 |
| GM LEE Ltd | Hospitality | 2024 |
| Goated Property Group Limited | Construction | 2025 |
| Goated Renovations Limited | Construction | 2024 |
| Gosport Kebab House Ltd | Hospitality | 2025 |
| Grace Buildings Management Limited | Households | 2022 |
| Grace Buildings RTM Company Ltd | Households | 2015 |
| Grace Kitchen Ltd | Hospitality | 2025 |
| Grove House Flat Management Company Limited | Households | 2012 |
| Guided Knowledge UK Limited | Information & communication | 2015 |
| GWJ 61 Limited | Administrative & support | 2006 |
| Hagfield Estates Limited | Real estate | 2008 |
| Hamalast Ltd | Health & social care | 2026 |
| Hampshire Barbell Club C.I.C. | Arts & recreation | 2021 |
| Hampshire Sites Ltd | Hospitality | 2026 |
| Hanford Property Management Ltd | Hospitality | 2025 |
| Hangar Homes Limited | Construction | 2013 |
| Happy Nails&Spa 22 Ltd | Other services | 2024 |
| Havant Haulage Ltd | Transport & logistics | 2021 |
| Hazelrose Global Limited | Wholesale & retail | 2021 |
| Hazelrose Property Limited | Real estate | 2021 |
| HE Golden Kitchen Limited | Hospitality | 2022 |
| Helicopter Engineering Ltd | Professional & scientific | 2025 |
| Hellier Homes Ltd | Construction | 2021 |
| Henry-Brooks Domestic Cleaning Ltd | Administrative & support | 2026 |
| Hillson Four Limited | Households | 2007 |
| Hire Cars in Spain Limited | Administrative & support | 2004 |
| Holdenc (UK) Ltd | Real estate | 2020 |
| Holdenc (UK) Property Management Limited | Real estate | 2023 |
| Hope Physiotherapy Ltd | Health & social care | 2018 |
| House of Thompson Ltd | Professional & scientific | 2025 |
| IAN Sneddon Construction Consultant Ltd | Professional & scientific | 2023 |
| IFC Collingwood Limited | Information & communication | 2016 |
| Immispec Limited | Professional & scientific | 2013 |
| Impact Core Consultancy Ltd | Professional & scientific | 2026 |
| Imperial Heights Freehold Limited | Households | 2018 |
| Indigo Fire Group Limited | Financial services | 2012 |
| Indigo Fire Systems (Marine) Limited | Other services | 2012 |
| Indigo Fire Systems Limited | Other services | 2009 |
| Insight 139 Limited | Professional & scientific | 2017 |
| International Software Publishing Limited | Information & communication | 1995 |
| Inverdon Ltd | Professional & scientific | 2022 |
| Investo Financial Ltd | Real estate | 2001 |
| Invictus Racing Ltd | Arts & recreation | 2019 |
| Isilti Limited | Hospitality | 2020 |
| J Erskine Holdings Ltd | Real estate | 2026 |
| J.J.W UK Holdings Ltd | Financial services | 2018 |
| Jacobs Coaches Limited | Transport & logistics | 2004 |
| Jessica Weeks Consultancy Limited | Arts & recreation | 2015 |
| Jigsaw Construction Southern Ltd | Construction | 2018 |
| Jigsaw Interiors Southern Limited | Construction | 2025 |
| Jigsaw Marine Limited | Construction | 2021 |
| Jimbob Composites Ltd | Information & communication | 2024 |
| Jjbl Property Investments Ltd | Real estate | 2019 |
| JMS Aesthetics Ltd | Other services | 2023 |
| Jones' Creative Services Limited | Manufacturing | 1999 |
| K&B Audio Ltd | Wholesale & retail | 2013 |
| Kaco Holdings Ltd | Real estate | 2022 |