| Clear Independent Financial Solutions Limited | Financial services | 2009 |
| Clozetto Ltd | Wholesale & retail | 2025 |
| CM Investment Holdings Ltd | Financial services | 2025 |
| Coded Bytes Limited | Information & communication | 2017 |
| Coles EFS Limited | Professional & scientific | 2024 |
| Communitysoul Limited | Professional & scientific | 2007 |
| Compex Group Limited | Information & communication | 2015 |
| Complete CNC Solutions Ltd | Wholesale & retail | 2013 |
| Core Adhd Ltd | Health & social care | 2025 |
| Cotrax Ltd | Information & communication | 2025 |
| Courtiour Group Ltd | Professional & scientific | 2021 |
| Covelec Ltd | Manufacturing | 1982 |
| Crafty Fingers Ltd | Wholesale & retail | 2021 |
| Cyberjaya Projects Limited | Administrative & support | 2003 |
| D&S Services (SW) Ltd | Water & waste | 2016 |
| Dark Feminine Ltd | Information & communication | 2025 |
| DB Building and Landscaping Ltd | Construction | 2024 |
| DE LA Boessiere Limited | Professional & scientific | 1987 |
| Deane Investments Limited | Other services | 2013 |
| Defied Limited | Wholesale & retail | 2023 |
| Denovo Healthcare Ltd | Manufacturing | 2007 |
| Donshades Ltd | Information & communication | 2011 |
| Doris & Bloom Ltd | Financial services | 2025 |
| DOT the I Studio Ltd | Professional & scientific | 2015 |
| Dowlas Property Group Limited | Construction | 2014 |
| Dpmsne Limited | Transport & logistics | 2019 |
| DSI Installations Limited | Construction | 2000 |
| Dtal Consulting Limited | Administrative & support | 2025 |
| Eagle Dwellings Limited | Hospitality | 2022 |
| Ebbor Holdings Limited | Manufacturing | 2026 |
| Ebbor Limited | Manufacturing | 2026 |
| Ebbor Technologies Limited | Information & communication | 2026 |
| Eggcatcher Limited | Extraterritorial | 2006 |
| EJN Business Services Ltd | Professional & scientific | 2018 |
| Elastic Television Limited | Information & communication | 1999 |
| Elite Energy Controls Limited | Professional & scientific | 2016 |
| Elite Health & Human Performance Limited | Health & social care | 2017 |
| Elphis Engineering (Holdings) Limited | Financial services | 2021 |
| EMF Electrical Contractors Limited | Construction | 2019 |
| Enderfall Ltd | Information & communication | 2025 |
| Evans Business Park Limited | Real estate | 2023 |
| EWS Power Limited | Construction | 2011 |
| Exact Energy Consortium Ltd | Energy | 2019 |
| Exact Investments Ltd | Professional & scientific | 2026 |
| Excellence Living Ltd | Construction | 2008 |
| F & B Planning & Design Limited | Professional & scientific | 2020 |
| Faamo Limited | Information & communication | 2025 |
| Fabricworks Limited | Manufacturing | 2006 |
| Fairacre Holdings Ltd | Financial services | 2026 |
| Falcon & Partner Limited | Professional & scientific | 1972 |
| Fazer Design Ltd | Manufacturing | 2010 |
| Fiddian-Rosser Ltd | Construction | 2020 |
| First National Law Limited | Professional & scientific | 2025 |
| Fitkit UK Limited | Manufacturing | 2011 |
| Flagsem Print Services Limited | Manufacturing | 2004 |
| Foobarit Ltd | Information & communication | 2019 |
| Foreverlife CBD Ltd | Manufacturing | 2020 |
| FSC CEE Limited | Hospitality | 2011 |
| FSC Direct Limited | Wholesale & retail | 2005 |
| FSC Worldwide Limited | Extraterritorial | 2011 |
| GDK Brickwork Limited | Construction | 2007 |
| Gerald Hellier Ornamental Ironworks Limited | Manufacturing | 2006 |
| Glennys Appliances and Repair Ltd | Wholesale & retail | 2025 |
| GLG Auto Solutions Limited | Administrative & support | 2012 |
| Golden Lion Bristol Ltd | Hospitality | 2019 |
| Great British Gifting Ltd | Manufacturing | 2026 |
| Greaves Brewster LLP | | 2004 |
| Green Automation Resources Ltd | Professional & scientific | 2025 |
| Guardian Angel Business Services Limited | Extraterritorial | 2006 |
| H C Music Holdings Ltd | Information & communication | 2019 |
| Hawkes GEO Explore Ltd | Information & communication | 2024 |
| Headmatters Limited | Education | 2019 |
| Hele Kergozou Limited | Professional & scientific | 2008 |
| Helping Hands Cleaning and Care Limited | Administrative & support | 2024 |
| HG Rentals & Holdings Ltd | Real estate | 2022 |
| Hidden Reality Ltd | Wholesale & retail | 2024 |
| Hillview Engineering Limited | Professional & scientific | 2015 |
| HLS Solutions Limited | Information & communication | 2009 |
| Howard Burnett Consultants Ltd | Professional & scientific | 2011 |
| Howard Burnett Training Ltd | Other services | 2023 |
| HR OPS Global Ltd | Professional & scientific | 2025 |
| HST Survey Supplies Ltd | Construction | 2022 |
| Hullabaloos Lemonade Limited | Manufacturing | 2017 |
| Incredible Media Ltd | Information & communication | 2020 |
| Individual Photography Limited | Professional & scientific | 2010 |
| Information Management Specialists Limited | Information & communication | 2021 |
| Inspired Worx Ltd | Construction | 2011 |
| Instat Limited | Households | 1989 |
| J R Horwood | Health & social care | 2013 |
| J S Money Limited | Administrative & support | 2004 |
| JAI DEE Asian Street Food Ltd | Manufacturing | 2026 |
| JEP Limited | Professional & scientific | 1997 |
| Jill Mackenzie Consulting Ltd | Financial services | 2020 |
| Jing a Ling Ltd | Extraterritorial | 2018 |
| JK Build Solutions Ltd | Construction | 2022 |
| JM Maple Properties Ltd | Real estate | 2025 |
| JT Networks Ltd | Construction | 2012 |
| JT Survey Supplies Ltd | Professional & scientific | 2025 |
| K Gould Investments Ltd | Real estate | 2016 |
| K Whittall RGN Limited | Health & social care | 2016 |