| 3GS (UK) Limited | Administrative & support | 2012 |
| 500 Chiswick High Road Energy Management Company Limited | Households | 2016 |
| A.D. Plumbing & Heating (North Wales) Ltd | Construction | 2018 |
| Abbey Walk and Abbey Fields Resident Management Company Limited | Households | 2018 |
| ABJ Properties (Skegness) Limited | Real estate | 2008 |
| Able IT Consultants Ltd | Information & communication | 2007 |
| Acumen Technical Solutions Limited | Energy | 2005 |
| AI Paint Supplies Ltd. | Wholesale & retail | 2002 |
| Airlift Consulting Limited | Information & communication | 2008 |
| ALL FIX Joinery (NW) Limited | Construction | 2003 |
| Allerton Gardens Residents Management Company Limited | Households | 2019 |
| Ambion Way Burbage Management Company Limited | Households | 2018 |
| Andrew Hannett Limited | Professional & scientific | 2007 |
| Arctic Scaffolding Company Limited | Construction | 1983 |
| Atlas Copco IAS UK Limited | Manufacturing | 1984 |
| B.R. Inspection Services Limited | Professional & scientific | 2003 |
| Back Alley Musical Instruments Limited | Wholesale & retail | 1989 |
| Barsby Associates Ltd | Professional & scientific | 2007 |
| Bartez Limited | Wholesale & retail | 2003 |
| Betterforce Limited | Manufacturing | 1999 |
| Britannia Projects Limited | Construction | 2002 |
| Brown's Furniture Warehouse Limited | Wholesale & retail | 1977 |
| Bryn Griffith Working Mens's Social Club Limited(The) | Hospitality | 1931 |
| Bryn Tegid Limited | Real estate | 2005 |
| C.D.M.Consulting Ltd | Construction | 1999 |
| Cadmoore Limited | Construction | 2000 |
| Caldy Avenue 1967 Limited | Extraterritorial | 2014 |
| Cambrian Doors Ltd | Construction | 2006 |
| Chester Asset Management Limited | Extraterritorial | 2008 |
| China - UK Connections Limited | Wholesale & retail | 2003 |
| Cipia Ltd | Wholesale & retail | 2021 |
| Clocktower Enterprises C.I.C. | Administrative & support | 2016 |
| Copeland Consultancy Ltd | Professional & scientific | 2018 |
| Corning Treasury Services UK Limited | Financial services | 2025 |
| Crystalplan Limited | Wholesale & retail | 1998 |
| D&L Heath Ltd | Financial services | 2026 |
| D. Doherty Building Contractors Ltd | Wholesale & retail | 2003 |
| D.C Plumbing.Heating.Gas Ltd | Construction | 2015 |
| Daban Global Ltd | Wholesale & retail | 2025 |
| Daniel Moss | | 1973 |
| Davey Contractors Ltd | Construction | 2014 |
| DE Clare Management Company (Hendredenny) Limited | Real estate | 2020 |
| Debut Freeholds Limited | Construction | 2003 |
| Deeval Environmental Consultants Ltd | Other services | 2001 |
| Delta Rock Group Limited | Construction | 1990 |
| DGR Systems Limited | Manufacturing | 2007 |
| ELM Green Management Company (Waterlooville) Limited | Real estate | 2019 |
| EMS (NW) Ltd | Construction | 2020 |
| Enhanced I T Solutions Limited | Information & communication | 2009 |
| Esway Ltd | Wholesale & retail | 2026 |
| Evanardo Care Limited | Health & social care | 2022 |
| F. & J. Newscentre Limited | Wholesale & retail | 1979 |
| Flintshire Caravan Sales Limited | Wholesale & retail | 2006 |
| Flintshire Electrical Services Limited | Construction | 2007 |
| Forlan Limited | Construction | 2003 |
| Frenchay Park Management Company Limited | Real estate | 2016 |
| Grange Vets Limited | Professional & scientific | 2007 |
| Grasp Life Limited | Information & communication | 2022 |
| Great Milton Garden Park Management Company (Llanwern) Limited | Extraterritorial | 2019 |
| Green Lion Insights and Solutions Limited | Professional & scientific | 2002 |
| GUY Plant Hire Limited | Administrative & support | 2015 |
| Gwyn Roberts A'I Gwmni CYF | Construction | 2007 |
| HB (CD) Limited | Construction | 1986 |
| HB (Grps) Limited | Other services | 1994 |
| HB (HDG) Limited | Construction | 1986 |
| HB (Herne Bay NO 1) Limited | Administrative & support | 2011 |
| HB (Herne Bay NO 2) Limited | Administrative & support | 2014 |
| HB (MID) Limited | Construction | 1990 |
| HB (SE) Limited | Construction | 2000 |
| HB (SM) Limited | Construction | 1998 |
| HB (SN) Limited | Construction | 1954 |
| HB (SW) Limited | Construction | 1998 |
| HB (SWA) Limited | Construction | 1988 |
| HB (WM) Limited | Construction | 1997 |
| HB (Y) Limited | Construction | 1988 |
| Heatsafe Boiler Services Limited | Construction | 2007 |
| Heritage Fields Residents Management Company Limited | Households | 2019 |
| Heyes Limited | Manufacturing | 2015 |
| Hollybrook Park Open Space Management Ltd | Households | 2024 |
| Holywell Town Football Club 1947 Ltd | Arts & recreation | 2017 |
| HOP Field Place Management Company (Alton) Limited | Real estate | 2018 |
| HSG Support Services Ltd | Administrative & support | 2024 |
| Hughes Property Corporation Limited | Real estate | 2004 |
| I J Van Sales Limited | Wholesale & retail | 2007 |
| IAN Lowndes Limited | Construction | 2003 |
| Iceland International Limited | Wholesale & retail | 1998 |
| IG NDT Inspections Limited | Professional & scientific | 2018 |
| J. & M. Garner (Haulage) Limited | Transport & logistics | 1978 |
| JAD Aviation Limited | Manufacturing | 2019 |
| JE Davies & SON Limited | Other services | 2003 |
| Jigsaw PRE School Playgroup Ltd | Education | 2014 |
| Jmteq Limited | Information & communication | 2008 |
| Jogazz Adventure Ltd | Administrative & support | 2018 |
| John White & Sons Limited | Real estate | 2003 |
| Keplens Limited | Information & communication | 1991 |
| KES Aqua Limited | Construction | 2005 |
| Kingspan Funding UK | Financial services | 2002 |
| Kingspan Trustee Company Limited | Financial services | 1988 |
| Kingston Heights Energy Management Company Ltd | Households | 2013 |
| Leestone Park Resident Management Company Limited | Households | 2019 |