| A New Road Productions Ltd | Information & communication | 2025 |
| Adeilad Cladding Ltd | Construction | 2013 |
| Aletho Consulting Ltd | Professional & scientific | 2013 |
| Amimyo Limited | Manufacturing | 2022 |
| Arck Living Solutions Ltd | Health & social care | 2010 |
| Arck Properties Limited | Real estate | 2012 |
| Atla Community CIC | Professional & scientific | 2023 |
| Bamfco Limited | Professional & scientific | 2024 |
| Bath Academy of Art Ltd | Arts & recreation | 2013 |
| Beacons Project Associates Ltd | Construction | 2019 |
| Black Mountain Medical Ltd | Professional & scientific | 2016 |
| Blake’S of Galway Ltd | Wholesale & retail | 2025 |
| Bradburn Conservation Ltd | Construction | 2012 |
| Brecon Oak Ltd | Agriculture & fishing | 2021 |
| Busy BEE Candles Ltd. | Manufacturing | 2015 |
| Cambrian Escapes CYF | Hospitality | 2021 |
| Challengeaid | Other services | 2004 |
| Clear Source Ltd | Agriculture & fishing | 2010 |
| Coleg Llanymddyfri | Education | 2012 |
| Coleg Llanymddyfri (Cymru) | Education | 2012 |
| Coleg Llanymddyfri (Menter) Ltd | Education | 2012 |
| Cothi Fencing Ltd | Agriculture & fishing | 2014 |
| Crystal Mountain Holistic Healing Limited | Professional & scientific | 2015 |
| Cuprum Limited | Wholesale & retail | 1995 |
| Cwmcoedoeron CYF | Hospitality | 2026 |
| Cwmfelin Developments Limited | Agriculture & fishing | 2003 |
| DAI Thomas Services Limited | Professional & scientific | 2009 |
| DAS Construction Limited | Agriculture & fishing | 2003 |
| DES Clarke & SON Ltd | Construction | 2022 |
| E Jones Enterprise Ltd | Other services | 2023 |
| Electech Renewables Ltd | Construction | 2024 |
| Element Essentials Limited | Construction | 2015 |
| ELG Plant Limited | Administrative & support | 2025 |
| Emberlarch Estates Limited | Real estate | 1989 |
| Firat Enterprises Ltd | Other services | 2025 |
| Fizzypig Ltd | Administrative & support | 2012 |
| G G Morgan & Sons Limited | Agriculture & fishing | 2011 |
| Green Beech Therapies and Training Ltd | Education | 2005 |
| Gt&E Feeds Limited | Manufacturing | 2002 |
| Hadley Hotels Limited | Hospitality | 1978 |
| Halfway Community Supplies CBC | Agriculture & fishing | 2024 |
| Here to There Removals Ltd | Transport & logistics | 2020 |
| J C Lodge Ltd | Real estate | 2021 |
| J C Lodge Properties LLP | | 2021 |
| JBE Holdings Limited | Financial services | 2026 |
| Jeian K Jones Ltd | Other services | 2023 |
| JR Pet Products Ltd | Manufacturing | 2012 |
| K9 Kinetix Ltd | Manufacturing | 2026 |
| Kataid Ltd | Wholesale & retail | 2024 |
| Langros Ltd | Wholesale & retail | 2025 |
| Lewis Plant Ltd | Administrative & support | 2020 |
| Light Hearted Letters Ltd | Transport & logistics | 2025 |
| Llandovery Business Group CIC | Administrative & support | 2025 |
| Llandovery RFC (Players) Ltd | Arts & recreation | 2011 |
| Llandovery Rugby Football Club Limited | Arts & recreation | 2009 |
| Llandovery Sheep Festival CIC | Arts & recreation | 2017 |
| Llanfair-Ar-Y-Bryn Limited | Administrative & support | 2008 |
| M J Ardolino & SON Ltd | Agriculture & fishing | 2021 |
| M.C Plant & Driver Hire Ltd | Construction | 2020 |
| M3 Harvesting Ltd | Agriculture & fishing | 2022 |
| M3 Innovations Ltd | Professional & scientific | 2021 |
| Maes Glas 1963 Limited | Extraterritorial | 2013 |
| Martin Rees Electrical Contractors Limited | Construction | 2005 |
| Mccanns Design & Construction Ltd | Administrative & support | 2010 |
| Mechtricity Ltd | Construction | 2019 |
| Mind Over Matter Therapies Ltd | Health & social care | 2015 |
| MIZ Spice Limited | Hospitality | 2022 |
| Myddfai TY Talcen Limited | Wholesale & retail | 2010 |
| Mydflower Ltd | Manufacturing | 2020 |
| Mynydd Mallaen CBC | Agriculture & fishing | 2021 |
| N.R.G Rescue Ltd | Transport & logistics | 2023 |
| Nant-Y-Mwyn House Ltd | Hospitality | 2024 |
| Neuadd Fawr Limited | Extraterritorial | 1995 |
| New Worlds 3D Art and Level Design Limited | Information & communication | 2022 |
| Oakies Farm Stays Ltd | Hospitality | 2026 |
| Owen & James Ltd | Hospitality | 2023 |
| Pach Business Solutions Ltd | Information & communication | 2017 |
| Paradox 86 Ltd | Information & communication | 2025 |
| Paws Claws and Jaws Veterinary Services Ltd | Professional & scientific | 2025 |
| Peter Davies (Felincoed) Limited | Agriculture & fishing | 2019 |
| Philinc Ltd | Professional & scientific | 2014 |
| PMO Consultants Ltd | Information & communication | 2022 |
| Prime Cymru | Other services | 2001 |
| Prospect House (Wales) Ltd | Real estate | 2014 |
| Pure Hospitality Holdings Ltd | Hospitality | 2020 |
| Pure Hospitality Ltd | Hospitality | 2020 |
| Pysgotwr Farms Ltd | Agriculture & fishing | 2011 |
| RCH (Wales) Limited | Health & social care | 2010 |
| Richard Evans Electrical Ltd | Construction | 2011 |
| Roman Solutions Limited | Wholesale & retail | 2008 |
| S & J Hunt Properties Limited | Extraterritorial | 2019 |
| SA Morgan Construction Services Ltd | Construction | 2017 |
| Saint Mackenzie's Limited | Professional & scientific | 2010 |
| Scott Jones Builders Ltd. | Construction | 2015 |
| Shanhawk Limited | Real estate | 1983 |
| Spill Response Wales Limited | Professional & scientific | 2009 |
| Stan Archer & Sons Ltd | Transport & logistics | 2014 |
| Swews Ltd | Water & waste | 2024 |
| T. Worthington & SON Town & Country Property Services Limited | Real estate | 2011 |
| THE Bear Llandovery Ltd | Hospitality | 2021 |