| 05066052 Ltd | Administrative & support | 2004 |
| Aahouse Limited | Construction | 1978 |
| Abbey Homes Limited | Construction | 1998 |
| Absaloms Limited | Wholesale & retail | 2002 |
| Activity Wales Limited | Administrative & support | 1992 |
| Aegis Financial Consultants Limited | Financial services | 2001 |
| Aegis Insurance Consultants Limited | Extraterritorial | 2001 |
| Affiliate Web Limited | Wholesale & retail | 2022 |
| Africa Business Ltd | Other services | 2022 |
| Angle Development Company Limited | Real estate | 1961 |
| Arbel Electronics Limited | Manufacturing | 2005 |
| ARC Woodlands Limited | Agriculture & fishing | 2007 |
| Audrey Johns Limited | Manufacturing | 2005 |
| B G Welding and Inspection Ltd | Construction | 2007 |
| B.W.P. Spark Plug Manufacturing Company Limited | Manufacturing | 2007 |
| Bargain Box (West Wales) Limited | Wholesale & retail | 2003 |
| Belgravia Western Properties Ltd | Hospitality | 2002 |
| Bert Edwards (Milford Haven) Limited | Manufacturing | 1960 |
| Boho Tenby Limited | Wholesale & retail | 2017 |
| Booths Leisure LLP | | 2004 |
| Brmco (175) Limited | Real estate | 2007 |
| Brodog Court Management Company Limited | Real estate | 2005 |
| Brooklands Rest Home Limited | Health & social care | 1999 |
| Brynderwen Developments Limited | Construction | 2003 |
| CAA Building Services Ltd | Construction | 2007 |
| Calon YN Tyfu Cyfyngedig | Agriculture & fishing | 1996 |
| Calvary Church (Haverfordwest) | Other services | 2013 |
| Canopy Housing Group Ltd | Real estate | 2024 |
| Canterbury House Residential Home Limited | Health & social care | 2007 |
| Cardeeth Weddings & Events Ltd | Hospitality | 2023 |
| Carna Joinery Ltd | Construction | 2021 |
| Castle Developments (Wales) Limited | Construction | 2005 |
| CBL Ceramics Limited | Manufacturing | 1992 |
| Chapel Bay Fort and Museum | Arts & recreation | 1995 |
| Cilast Limited | Agriculture & fishing | 2005 |
| Cilau Fawr Limited | Agriculture & fishing | 2010 |
| Cilshafe Uchaf Properties LLP | | 2019 |
| Cleangogo Ltd | Wholesale & retail | 2025 |
| Cleddau Press Limited | Manufacturing | 2003 |
| Cove Escapes Limited | Real estate | 2020 |
| Cross Meadow Developments Limited | Construction | 2016 |
| Cwtch Consulting Ltd | Education | 2021 |
| Dark 2 Light Limited | Professional & scientific | 2008 |
| Darwin Bowie Limited | Professional & scientific | 2007 |
| David Haward Associates Limited | Professional & scientific | 2003 |
| Deaconbrooke Limited | Administrative & support | 2004 |
| DJ & ME Davies Rentals Ltd | Real estate | 2019 |
| Down to Earth Landscaping (Wales) Limited | Agriculture & fishing | 2016 |
| DSR Batteries & Electrical Limited | Wholesale & retail | 1999 |
| Dylan Thomas Limited | Extraterritorial | 2004 |
| E & C (Pembrokeshire) Ltd | Manufacturing | 2008 |
| E.J.I. Construction Limited | Professional & scientific | 2006 |
| East Park Care Centre Limited | Health & social care | 2007 |
| Emlyn Limited | Real estate | 2007 |
| Engvat Limited | Professional & scientific | 2017 |
| EVJ Developments Ltd | Real estate | 2007 |
| Farthing Resources Limited | Professional & scientific | 2000 |
| Ffynonbrodyr Limited | Agriculture & fishing | 2003 |
| Forgped Limited | Construction | 1977 |
| Frio Sports Limited | Professional & scientific | 2007 |
| Frio UK Limited | Health & social care | 1996 |
| Frosts Home Hardware Limited | Wholesale & retail | 2005 |
| Fu-Bar Wales Limited | Hospitality | 2007 |
| Fweast Limited | Administrative & support | 2018 |
| G & G Builders (Pembrokeshire) Limited | Construction | 2006 |
| Garfield John Limited | Agriculture & fishing | 1999 |
| GD Motorsport Limited | Arts & recreation | 2012 |
| Genpower (Holdings) Ltd | Wholesale & retail | 2025 |
| Genpower Home Appliances Ltd | Wholesale & retail | 2025 |
| Glyn Edwards Office Equipment Limited | Wholesale & retail | 1980 |
| Gold TAR Limited | Hospitality | 2006 |
| GPR Topco Ltd | Wholesale & retail | 2025 |
| GSW Recruitment Limited | Professional & scientific | 2004 |
| Gwyn Davies & Sons Limited | Wholesale & retail | 1960 |
| Hamrin Ltd | Other services | 2026 |
| Haven Tyre Company Limited | Wholesale & retail | 2003 |
| Haverfordwest Golf Club Limited(The) | Arts & recreation | 1934 |
| Haverfordwest Tyre & Exhaust Centre Limited | Wholesale & retail | 2003 |
| Hayman Norton Limited | Agriculture & fishing | 2001 |
| Heatherton Country Sports Park Limited | Arts & recreation | 1999 |
| Heywood's of Saundersfoot Limited | Hospitality | 2001 |
| Innovative Design and Architecture Ltd | Professional & scientific | 2007 |
| J D Enterprises (Wales) Limited | Construction | 2003 |
| J.E.Lawrence(Transport)Limited | Transport & logistics | 1957 |
| J.J. Morris Limited | Administrative & support | 2004 |
| JEP Consulting Ltd | Professional & scientific | 2021 |
| Jonathan R. Davies Limited | Construction | 2005 |
| JSI Timber Frame Limited | Manufacturing | 2007 |
| K.L. Davies (Pembrokeshire) Limited | Other services | 2003 |
| KDW Inns Limited | Hospitality | 2007 |
| Kingsmoor Garage Limited | Wholesale & retail | 2003 |
| LE Breton Engineering Limited | Manufacturing | 2012 |
| Ledwood Marine Engineering Limited | Manufacturing | 2004 |
| Letterston Filling Station Limited | Financial services | 2002 |
| Lizs Bakery & Coffee Shop Ltd | Wholesale & retail | 2009 |
| Llanion Signs & Graphics Limited | Administrative & support | 2003 |
| Lloyd Middleton Costume Limited | Arts & recreation | 2018 |
| Lochturffin Management Company Limited | Administrative & support | 2006 |
| Lssj Limited | Information & communication | 2020 |
| M & K Specialist Welding Services Limited | Manufacturing | 2007 |