| Lawson Publishing Limited | Information & communication | 2017 |
| LDK Hospitality Limited | Hospitality | 2021 |
| LES Hughes & SON Ltd | Agriculture & fishing | 2007 |
| Little Moments Melts Limited | Manufacturing | 2026 |
| LIV Bargman Illustration Ltd | Professional & scientific | 2018 |
| Longridge Consulting Group Limited | Professional & scientific | 2016 |
| Lovatt Brothers Ltd | Wholesale & retail | 2018 |
| Loved Classics Ltd | Wholesale & retail | 2026 |
| Maeve Bargman Ltd | Professional & scientific | 2016 |
| Magnacol Limited | Manufacturing | 2001 |
| Mallow Ventures Ltd | Wholesale & retail | 2018 |
| Marches Taxation Ltd | Professional & scientific | 2020 |
| Medex Expeditions Ltd | Other services | 1997 |
| Mellington Hall Partnership LLP | | 2021 |
| Mellington Homes Ltd | Construction | 2021 |
| MID and North Wales Training Group Limited | Professional & scientific | 1980 |
| MID Wales Trading Limited | Financial services | 2000 |
| MID Wales Tyres Ltd | Wholesale & retail | 2020 |
| Millstone Ornamentals Limited | Agriculture & fishing | 1999 |
| MLA Nursery Limited | Health & social care | 2017 |
| Montgomery Aviation Limited | Transport & logistics | 2005 |
| Montgomery Community Buildings Preservation Trust | Arts & recreation | 2008 |
| Monty's Brewery Limited | Manufacturing | 2008 |
| Morris Rogers and Sons (Abermule) Limited | Manufacturing | 1985 |
| Muhhammad Zubair Sarwar Limited | Wholesale & retail | 2025 |
| Myrick Training Services Limited | Professional & scientific | 1989 |
| Myrtle Holdings Limited | Health & social care | 2017 |
| Nazarene Orthodox Catholic Church Ltd | Other services | 2018 |
| New Acre Wood Management Limited | Administrative & support | 1991 |
| Nigel Price Driveways & Landscaping Limited | Administrative & support | 2004 |
| Nomadico Limited | Extraterritorial | 2009 |
| OC Group Contracting Limited | Other services | 2025 |
| OC Open Contractors Limited | Construction | 2024 |
| OE Spec Plus Limited | Wholesale & retail | 2025 |
| Old Swan Cafe Limited | Hospitality | 2014 |
| Orbcycle Ltd | Professional & scientific | 2018 |
| Owls Transport Ltd | Transport & logistics | 2024 |
| Penmire Ltd | Agriculture & fishing | 2012 |
| Peter Manning Heating Services Limited | Construction | 2002 |
| Platform Campers Ltd | Manufacturing | 2026 |
| Powys Action on the Climate Emergency CIC | Other services | 2023 |
| Powys Estate Admin Ltd | Extraterritorial | 2015 |
| Predicted Ltd | Information & communication | 2022 |
| Prime Fulfilled Ltd | Wholesale & retail | 2020 |
| Procimate UK Ltd | Information & communication | 2026 |
| Prospect 4 Properties Ltd | Real estate | 2022 |
| Prosser Services Ltd | Construction | 2020 |
| Quosoft Limited | Information & communication | 2003 |
| R C Services Group Ltd | Construction | 2023 |
| R Ladd Properties Ltd | Construction | 2024 |
| Raster Scan Systems Limited | Professional & scientific | 2023 |
| Redbrick Union Ltd | Wholesale & retail | 2026 |
| Reed Ventures Limited | Real estate | 1955 |
| Robin Brierley Consultancy Limited | Public administration | 2011 |
| Rowlands-Smith Ltd | Other services | 2023 |
| RVW Pugh Group Ltd | Financial services | 2021 |
| Safety Station Limited | Extraterritorial | 2011 |
| Sally Currin Limited | Professional & scientific | 2010 |
| Sands & Jones Homes Limited | Real estate | 2025 |
| Sarah Banks Limited | Administrative & support | 2006 |
| SB Build Ltd | Construction | 2025 |
| Simply the Best (Newtown) Limited | Wholesale & retail | 2005 |
| Simply the Properties Limited | Real estate | 2017 |
| SLG Consult Limited | Professional & scientific | 2023 |
| SLG Recruitment Limited | Administrative & support | 2020 |
| Snead Barns Ltd | Wholesale & retail | 2022 |
| Spartan Surveys Ltd | Professional & scientific | 2016 |
| Sprout.Uk.Com Limited | Information & communication | 2002 |
| Stashed Products Limited | Manufacturing | 2021 |
| T3PS Legal Dynamics Ltd | Professional & scientific | 2021 |
| Techno Timber Frames Limited | Extraterritorial | 2014 |
| Teknoloji Ltd | Wholesale & retail | 2019 |
| THE Book Sherriff Ltd | Wholesale & retail | 2023 |
| THE Colour Red Limited | Wholesale & retail | 2008 |
| THE Frenchman and the Farmer's Daughter Ltd | Hospitality | 2024 |
| THE Milford Collection Limited | Wholesale & retail | 2012 |
| THE Moringa Honey Company Ltd | Extraterritorial | 2013 |
| THE Nazarene Orthodox Church Ltd | Other services | 2016 |
| THE Ranch 66 Ltd | Hospitality | 2024 |
| THE Still Room Ltd | Wholesale & retail | 2009 |
| THE Viopon Group Limited | Administrative & support | 2011 |
| Thomas Contractors (AG) Limited | Agriculture & fishing | 2011 |
| Tony Gibbons Plumbing & Heating Limited | Construction | 2020 |
| TR Machinery Ltd | Wholesale & retail | 2021 |
| Triple Bottom Line Ltd | Professional & scientific | 2013 |
| True Animal Rescue Ltd | Other services | 2024 |
| U-Toons Ltd | Administrative & support | 2020 |
| UK Park Finder Limited | Hospitality | 2019 |
| Unbiased Technology Ltd | Information & communication | 2024 |
| Window Repair Wales+ Ltd | Construction | 2021 |
| Winsbury Livestock Limited | Agriculture & fishing | 2009 |
| Xenita Ltd | Administrative & support | 2008 |
| Yarmola Ltd | Wholesale & retail | 2024 |