| Grayshott Farm Limited | Agriculture & fishing | 1957 |
| Grayswood Engineering Ltd | Professional & scientific | 2018 |
| Green Forest Takeaway Ltd | Hospitality | 2012 |
| Green Sole Entertainment Ltd | Arts & recreation | 2025 |
| Green Van Services Ltd | Administrative & support | 2023 |
| Greenoaks Carpentry Limited | Manufacturing | 2025 |
| Greens Orthopaedic Adaptations Ltd | Other services | 2019 |
| Greensmith Services Limited | Arts & recreation | 2018 |
| Grimtech Limited | Information & communication | 2016 |
| Guildford Builders Ltd | Construction | 2025 |
| H & H House and Garden Maintenance Ltd | Administrative & support | 2015 |
| H & S Construction Services Ltd | Construction | 2018 |
| H and S Food Service Limited | Wholesale & retail | 2022 |
| H B Hair (Midlands) Ltd | Other services | 2024 |
| H.H. Property Company Limited | Real estate | 1936 |
| Habfarms Limited | Extraterritorial | 2017 |
| Haiyou Ltd | Wholesale & retail | 2024 |
| Hall Electrical Services (Midlands) Ltd | Construction | 2013 |
| Hamilton - Schades Labels Limited | Manufacturing | 2024 |
| Hammersmith Joinery Limited | Construction | 1997 |
| Hatwells Limited | Professional & scientific | 2014 |
| Hawkpark Installations Ltd | Construction | 2022 |
| Hayley Bennett Hairdressing Limited | Other services | 2009 |
| Haynot Property Services Limited | Real estate | 2015 |
| Health Mentor AI Ltd | Information & communication | 2025 |
| Healthy K9 Limited | Wholesale & retail | 2020 |
| Heart & Home Derbyshire Ltd | Construction | 2021 |
| Heathcourt Properties Limited | Real estate | 1951 |
| Help ME Sell My Home Ltd | Real estate | 2020 |
| Henman Dunn (Holdings) Limited | Financial services | 2020 |
| Henman Dunn (Property) Limited | Real estate | 2020 |
| Henman Dunn Limited | Construction | 2014 |
| Henry Willow Homes Ltd | Construction | 2025 |
| Henshaws Holdings Ltd | Financial services | 2025 |
| Henshaws Security Limited | Administrative & support | 2019 |
| Hexx Events Ltd | Arts & recreation | 2023 |
| HI Auto Limited | Wholesale & retail | 2015 |
| HI2O Ltd | Wholesale & retail | 2023 |
| Hickton Construction Limited | Construction | 1987 |
| Hickton Homes Ltd | Real estate | 2023 |
| High Peak Exterior Cleaning (Hpec) Ltd | Construction | 2023 |
| Hill Independent Holdings Ltd | Hospitality | 2023 |
| Hinsley's Ltd | Real estate | 2020 |
| HJS Medical Limited | Health & social care | 2015 |
| Hogback Property Limited | Real estate | 1999 |
| Hollie's Roofing and Maintenance Services Ltd | Construction | 2004 |
| Honey BEE Bistro Ltd | Hospitality | 2021 |
| Horsley Gates Ltd | Construction | 2026 |
| HSL Construction Limited | Construction | 2008 |
| HSL Utilities Ltd | Construction | 2016 |
| HTC Associates Ltd. | Financial services | 2004 |
| Hunt and Gregory Electrical Ltd | Construction | 2022 |
| Hurricane Homes | Hospitality | 2026 |
| Hurst House Offices Limited | Real estate | 2018 |
| I-Clad Limited | Construction | 2006 |
| I.D. Campbell Ltd | Construction | 2019 |
| Icon Barbers (Chaddesden) Ltd | Other services | 2020 |
| Ideal Care Ltd | Administrative & support | 2024 |
| Inclusive-Solutions (Midlands) Ltd | Education | 2010 |
| Independent Living Caring for YOU at Home Ltd | Public administration | 2021 |
| Industrial Resin Flooring Limited | Construction | 2013 |
| Inkglorious Limited | Other services | 2023 |
| INNOV8 Electrical Ltd | Extraterritorial | 2018 |
| INNOV8 Facilities Ltd | Manufacturing | 2018 |
| Interpeople Limited | Professional & scientific | 2011 |
| Interpeople Properties Ltd | Real estate | 2023 |
| Invastar Limited | Extraterritorial | 2010 |
| Isalvage Limited | Professional & scientific | 2023 |
| ISK International Limited | Wholesale & retail | 2023 |
| Isla Inns Ltd | Hospitality | 2024 |
| Isolatek International (Europe) Limited | Wholesale & retail | 2012 |
| IT Genies Limited | Information & communication | 2005 |
| Item UK Limited | Manufacturing | 2025 |
| J B Management Consultancy Services Ltd | Professional & scientific | 2019 |
| J V D Automotive Limited | Wholesale & retail | 2017 |
| J&JGARDENMAINTENANCE26 Ltd | Administrative & support | 2025 |
| J&S Capital Group Limited | Real estate | 2013 |
| J.J Straw Services Limited | Health & social care | 2019 |
| J.W. Simpkin (Fire Protection) Ltd | Construction | 2019 |
| J.W. Simpkin (Holdings) Limited | Financial services | 2021 |
| J.W.Simpkin Limited | Construction | 2016 |
| Jack in a Box Geek Events Ltd | Hospitality | 2024 |
| Jack in a Box Retail Ltd | Wholesale & retail | 2024 |
| Jaderock Limited | Professional & scientific | 2014 |
| James Memoral Limited | Health & social care | 2014 |
| Jane's Sewing Sanctuary Ltd | Other services | 2023 |
| Janeys Flowers Ltd | Professional & scientific | 2026 |
| Jcag Financial Services Ltd | Financial services | 2024 |
| JCP London Capital Ltd | Wholesale & retail | 2025 |
| JCW 23 Ltd. | Professional & scientific | 2024 |
| Jdbc Ltd | Professional & scientific | 2024 |
| JDR Interiors Ltd | Construction | 2025 |
| Jeera Foods Ltd | Hospitality | 2024 |
| Jeera Gold Ltd | Hospitality | 2024 |
| Jeera Restaurant Limited | Hospitality | 2016 |
| Jenbrooke Construction Limited | Construction | 2007 |
| Jerry Clark Property Services Limited | Real estate | 2018 |
| JGS Construction Ltd | Construction | 2021 |
| JHC Delicatessen Ltd | Wholesale & retail | 2021 |
| JHC Property Ltd | Real estate | 2022 |