| Growth the Company Ltd | Wholesale & retail | 2022 |
| Grundy Wheeler Medical Limited | Health & social care | 2016 |
| GS Property Enterprises Limited | Real estate | 2024 |
| GSH Weir Services Limited | Professional & scientific | 2022 |
| GT Psycheval Ltd | Health & social care | 2024 |
| GTP Contracting Limited | Administrative & support | 2026 |
| GTR Growth Limited | Professional & scientific | 2017 |
| Guidance & Support Services Ltd | Professional & scientific | 2019 |
| Guildford ENT Limited | Health & social care | 2012 |
| Gurmehar Ltd | Professional & scientific | 2026 |
| GUY Jackson Anaesthesia Limited | Health & social care | 2018 |
| GW Group (Cheshire) Limited | Hospitality | 2025 |
| GW Holdings (Cheshire) Limited | Financial services | 2025 |
| GXP Jobs Limited | Administrative & support | 2010 |
| Gynaecology and Fertility Care Ltd | Health & social care | 2025 |
| H & R Johnson Tiles Limited | Manufacturing | 1935 |
| H Homes (Property Management) Ltd | Real estate | 2022 |
| H R H Investments Ltd | Real estate | 2001 |
| H Wynn Jones Ltd | Health & social care | 2019 |
| H. & R. Johnson (Overseas) Limited | Professional & scientific | 1978 |
| H20 Bathroom Studio Limited | Wholesale & retail | 2019 |
| H2C Primary Care Solutions Ltd | Health & social care | 2022 |
| H3 Holdings Limited | Financial services | 2017 |
| Haddon Park (Waterbeach) Management Company Limited | Households | 2015 |
| Hague Contracting Services Limited | Construction | 2023 |
| Haigh Real Estate Limited | Real estate | 2021 |
| Haitima Flow Control UK Limited | Extraterritorial | 2012 |
| Halero Limited | Other services | 2025 |
| Haline Properties Limited | Real estate | 1997 |
| Hall & O'Brien Ltd | Other services | 2023 |
| Hallco 1289 Limited | Financial services | 2006 |
| Hallco 996 Limited | Professional & scientific | 1990 |
| Halle Distribution Limited | Wholesale & retail | 2023 |
| Halle Retail Group Limited | Wholesale & retail | 2022 |
| Halle Tiles (Stores) Limited | Administrative & support | 2023 |
| Halle Tiles (Wilmslow) Limited | Wholesale & retail | 2023 |
| Halle Tiles Limited | Administrative & support | 2022 |
| Halle Tiles Online Limited | Wholesale & retail | 2023 |
| Halliday Meakin Limited | Other services | 2003 |
| Halliwell Jones (Wilmslow) Bodyshop Limited | Wholesale & retail | 1991 |
| Halliwell Jones (Wilmslow) Limited | Wholesale & retail | 1945 |
| Hallworth Digital Ltd | Professional & scientific | 2026 |
| Halo Labs Ltd | Manufacturing | 2017 |
| Hambleton Hearing Ltd | Health & social care | 2020 |
| Hamilton HCP Ltd | Health & social care | 2019 |
| Hampstead Capital Partners Ltd | Construction | 2023 |
| Hampstead Regeneration Limited | Real estate | 2020 |
| Hampstead Strategic Land Limited | Real estate | 2017 |
| Hampton Water Apartments Management Company Limited | Households | 2024 |
| Hamsa Sports Ltd | Wholesale & retail | 2023 |
| Hancock Holdings Limited | Real estate | 2019 |
| Hand and Wrist Surgery Ltd | Health & social care | 2022 |
| Hand Investment Limited | Real estate | 2022 |
| Handforth Cafe Limited | Hospitality | 2022 |
| Handforth Dental Practice LLP | | 2006 |
| Handforth Food Services Ltd | Hospitality | 2024 |
| Handforth Kitchen Limited | Hospitality | 2024 |
| Handforth Model Engineering Society CIC | Professional & scientific | 2025 |
| Handforth Property Investments Limited | Real estate | 2024 |
| Handi App Limited | Other services | 2019 |
| Haniaflex Ltd | Education | 2020 |
| Hannah Redmond Limited | Professional & scientific | 2024 |
| Hannat Ltd | Real estate | 2021 |
| Hanson Estates (FIC) Limited | Financial services | 2024 |
| Hansonpath Home Reporting Limited | Health & social care | 2019 |
| HAP Medical Services Limited | Health & social care | 2018 |
| Happiness Squared Holdings Limited | Professional & scientific | 2019 |
| Happy Tomatoes Limited | Hospitality | 2014 |
| Harbourfjord Ltd | Information & communication | 2019 |
| Harbourside Advisory Ltd | Health & social care | 2026 |
| Harbrook Estates Ltd | Real estate | 2006 |
| Harcastle Holdings Ltd | Financial services | 2025 |
| Harden Houses Limited | Real estate | 2022 |
| Hare on the Hill Interiors Ltd | Construction | 2024 |
| Harefield Drive Partnerships Limited | Construction | 2018 |
| Harefield Engineering Services Limited | Professional & scientific | 2025 |
| Harkins Scaffolding Ltd | Construction | 2025 |
| Harlex Estates Limited | Real estate | 2018 |
| Harlex Living Limited | Real estate | 2024 |
| Harlex Property Limited | Real estate | 2017 |
| Harley Business Solutions Limited | Professional & scientific | 2011 |
| Harliki Interim Ltd | Professional & scientific | 2024 |
| Harper Russell Ltd. | Professional & scientific | 2015 |
| Harriet Rose Hayes Limited | Administrative & support | 2022 |
| Harriet Rose Hayes Property Limited | Real estate | 2024 |
| Harrison Davies Partners Ltd | Administrative & support | 2024 |
| Harrison Finance Limited | Financial services | 1993 |
| Harrison Hazard Management Ltd | Professional & scientific | 2020 |
| Harrison Medical Services Limited | Health & social care | 2023 |
| Hartellis Limited | Real estate | 2015 |
| Hartley Enterprise Holdings Ltd | Real estate | 2024 |
| Hartley HQ Ltd | Real estate | 2024 |
| Hasigyn Limited | Health & social care | 2020 |
| Haslam Grove Ltd | Real estate | 2019 |
| Hatherton Place Management Company Limited | Households | 2018 |
| Haus & Home Ltd | Real estate | 2021 |
| Haus of NUR Ltd | Wholesale & retail | 2026 |
| Haven Midco Consulting Limited | Professional & scientific | 2023 |
| Hawkins Medical Limited | Real estate | 2003 |
| Hawksworth’S Services Ltd | Professional & scientific | 2023 |