| Macrae Associates Limited | Professional & scientific | 2003 |
| Maltcast Limited | Hospitality | 1984 |
| Martletwy House Limited | Agriculture & fishing | 2018 |
| MDS Distribution Limited | Transport & logistics | 1997 |
| Middle of Anywhere Ltd | Arts & recreation | 2017 |
| Mike's Bikes Limited | Wholesale & retail | 2003 |
| N.G.Tayler CYF | Construction | 2002 |
| Nashscope Fishing Limited | Mining & quarrying | 1985 |
| New Haven Holdings Ltd | Real estate | 2024 |
| Newgale Properties Ltd | Real estate | 2025 |
| Newport Pharmacy Limited | Wholesale & retail | 2001 |
| Nibco Limited | Wholesale & retail | 2003 |
| Number Forty Seven Limited | Wholesale & retail | 2002 |
| Parkwall Caravans Limited | Wholesale & retail | 2005 |
| Pembroke Health & Safety Ltd | Professional & scientific | 2015 |
| Pembroke Hire Centre Limited | Administrative & support | 1983 |
| Pembrokeshire Association of Voluntary Services | Information & communication | 1997 |
| Pembrokeshire Federation of Women's Institutes | Education | 1992 |
| Pembrokeshire Freight Limited | Transport & logistics | 1998 |
| Pembrokeshire Machine Plastering Limited | Construction | 2006 |
| Pennags Limited | Hospitality | 2018 |
| People Programmes Limited | Professional & scientific | 2003 |
| Peter Lloyd Decorators Limited | Construction | 2007 |
| Prag Limited | Agriculture & fishing | 2002 |
| Premier County Ltd. | Professional & scientific | 1998 |
| Preseli Fabrication Limited | Manufacturing | 2002 |
| Princes Gate 1-4 Residents Association Limited | Water & waste | 2002 |
| Prism Independent Financial Management Limited | Financial services | 2004 |
| Puffin Produce Limited | Manufacturing | 1994 |
| Qube Catering Ltd | Hospitality | 2012 |
| Qube Escapes Limited | Real estate | 2019 |
| Quinquari Marine Limited | Manufacturing | 2004 |
| R.K. Lucas & SON Limited | Administrative & support | 2004 |
| RBF Consultants Limited | Information & communication | 2004 |
| Redhill (Haverfordwest) Limited | Education | 2001 |
| Rhyal Holdings Limited | Professional & scientific | 2007 |
| Rhyal Services Limited | Wholesale & retail | 2002 |
| Rkdia Consulting Limited | Education | 1999 |
| Roger Casey Associates Limited | Professional & scientific | 2005 |
| Roselaumay Limited | Hospitality | 2021 |
| Rowlies (Pembrokeshire) Limited | Hospitality | 2006 |
| Sandys Landscapes Limited | Administrative & support | 2007 |
| Sayell Engineering Limited | Professional & scientific | 2008 |
| Scolton Enterprises Limited | Hospitality | 2001 |
| Scorpion Electrical Limited | Manufacturing | 2006 |
| Sealyham Limited | Construction | 2003 |
| Select Sweets & Snacks Limited | Wholesale & retail | 2003 |
| Selwyn Griffiths Limited | Agriculture & fishing | 2003 |
| Seraphim Aesthetics Limited | Health & social care | 2008 |
| Shield Boost Group PC | | 2019 |
| Silverleaf Property Group Ltd | Real estate | 2024 |
| Siteeye Ltd | Information & communication | 2005 |
| SL Investments (Cvmg) Limited | Financial services | 2025 |
| SL Investments (RAM) Limited | Financial services | 2025 |
| South Meadow Homes Limited | Construction | 1978 |
| Squeaky Clean (Pembs) Ltd | Administrative & support | 2007 |
| ST Davids Care in the Community Trust | Health & social care | 1992 |
| Station Garage Kilgetty Limited | Wholesale & retail | 2002 |
| Studioracks Limited | Manufacturing | 2006 |
| Sustainable Energy Services Pembrokeshire Limited | Extraterritorial | 2008 |
| Swindon Surveyors Ltd | Professional & scientific | 2024 |
| T B D Fishing Limited | Agriculture & fishing | 2006 |
| Talking Point(Fishguard) Limited | Wholesale & retail | 2003 |
| TC Commissioning Limited | Professional & scientific | 2007 |
| Techno Management Holdings Limited | Professional & scientific | 2002 |
| Teleframe Limited | Professional & scientific | 1998 |
| Tenby Tyre Centre Limited | Wholesale & retail | 2016 |
| THE Button Queen Limited | Wholesale & retail | 1999 |
| THE Cove Tenby Limited | Hospitality | 2017 |
| THE Peepal Tree Limited | Wholesale & retail | 2007 |
| THE Qube Restaurant Limited | Hospitality | 2011 |
| THE Training Barn Limited | Arts & recreation | 2014 |
| Thomas Price Mobile Catering Limited | Hospitality | 2013 |
| Thomsons (Pembrokeshire) Limited | Other services | 2000 |
| TIR Glas Organics Limited | Agriculture & fishing | 2006 |
| Tourism Marketing Group Limited | Professional & scientific | 2001 |
| Tremendous Marketing Ltd | Professional & scientific | 1996 |
| UNI Furniture Trading Limited | Manufacturing | 2018 |
| V.R. Hoare & Sons Limited | Construction | 2002 |
| Varnon Limited | Agriculture & fishing | 2021 |
| Vetol Training and Services Ltd Ltd | Other services | 2004 |
| Victoria Place Financial Solutions Limited | Financial services | 2003 |
| W.B. Griffiths & SON Limited | Construction | 1991 |
| Waterview Care Limited | Health & social care | 2004 |
| West Coast Construction Ltd | Construction | 2007 |
| Whitchurch Motor Services Limited | Wholesale & retail | 2002 |
| Ynni TY HAF Limited | Financial services | 2020 |
| YR AIL LE Limited | Hospitality | 2018 |