| Eaton Place Properties Limited | | 2008 |
| Eaton Place Properties Limited | | 2023 |
| EB Project Solutions Ltd | Professional & scientific | 2014 |
| Elivia Projects Limited | Construction | 2015 |
| Elliott Technical Services Ltd | Mining & quarrying | 2018 |
| Elsdons of Pembroke Limited | | 1973 |
| Energeiz Engineering and Consultant Ltd | Professional & scientific | 2023 |
| Espana Imports Ltd | Wholesale & retail | 2016 |
| Esteam-Environmental Sustainability Team Ltd | Professional & scientific | 2005 |
| EX Fitness Personal Training Ltd | Education | 2023 |
| FIL Global Management Services Limited | | 2017 |
| FIL Limited | | 2022 |
| Forestar Developments Limited | Wholesale & retail | 2012 |
| Foundry House Community Centre, Pembroke Ltd | Other services | 2004 |
| Fresh East Ltd | Hospitality | 2019 |
| Fresh Elements Catering Ltd | Hospitality | 2025 |
| Freshwater Consultancy Limited | Professional & scientific | 2017 |
| FX Property Solutions SW Ltd | Construction | 2026 |
| G a Rees Ltd | Construction | 2011 |
| GB Disability Boxing CIC | Education | 2025 |
| GB Nametapes Ltd | Manufacturing | 2004 |
| GBZ Building Services Ltd | Construction | 2022 |
| General Exports Limited | Wholesale & retail | 1999 |
| Geological & Educational Services (GES ) Ltd | Professional & scientific | 2015 |
| Glan Y MOR Camping and Livery LLP | | 2026 |
| Glanton & Holden Ltd | Professional & scientific | 2023 |
| Gold Building Limited | Construction | 2013 |
| Golden 315 Limited | Hospitality | 2025 |
| Golden Hill Publishing Ltd | Information & communication | 2023 |
| Golden Manor Nursery Limited | Health & social care | 2010 |
| Grahams Fishing Limited | Agriculture & fishing | 2003 |
| Graspit Products Ltd | Wholesale & retail | 2024 |
| Green Links Community Interest Company | Agriculture & fishing | 2006 |
| Greenfields Farm Limited | Hospitality | 2024 |
| Greenwood & SON Plumbing & Heating Ltd | Construction | 2022 |
| Grove Court Mews Limited | Other services | 2005 |
| GUY Thomas & Co LLP | | 2014 |
| GUY Thomas Limited | Real estate | 2014 |
| Gwyn Jones Fencing Limited | Transport & logistics | 2005 |
| H & D Pembs Ltd | Real estate | 2024 |
| Hans & Hilary Design Build Limited | Construction | 2005 |
| Heat Sauna & Ice Plunge Lounge Ltd | Other services | 2024 |
| Heydenjosh Ltd | Other services | 2025 |
| Hijack Limited | Information & communication | 2014 |
| Hot Rolling Solutions Ltd | Professional & scientific | 2015 |
| Hudson Ranch Ltd | Construction | 2025 |
| I W Preece Limited | Agriculture & fishing | 2017 |
| Impact Strategies Ltd | Information & communication | 2025 |
| Inspire Weddings Ltd | Professional & scientific | 2024 |
| Instant Waste Ltd | Administrative & support | 2020 |
| James Bellarby Engineering Ltd | Manufacturing | 2013 |
| Jays Quality Caterers Ltd | Hospitality | 2003 |
| John & Steven Brickwork Limited | Construction | 2008 |
| John Poyers Pembroke Brewery Limited | Hospitality | 2008 |
| Jonathan Evans Properties Limited | Real estate | 1996 |
| JR Jones Construction Limited | Construction | 2025 |
| JTL Welding Services Ltd | Manufacturing | 2024 |
| Just Edition Ltd | Arts & recreation | 2023 |
| Just the Tonic Pembs Ltd | Extraterritorial | 2018 |
| K.James Agri Services Ltd | Agriculture & fishing | 2021 |
| Kaizen Energy Consultancy Ltd | Professional & scientific | 2022 |
| KC Homes & Property UK Ltd | Real estate | 2017 |
| Key 1 Scaffolding Ltd | Construction | 2021 |
| King's Mill Camping Ltd | Hospitality | 2021 |
| Kingswood Fields Limited | | 2022 |
| Kino Mobile Barber Ltd | Other services | 2020 |
| Kiosk Cafe Limited | Hospitality | 2017 |
| Knights Business Services Limited | Construction | 2020 |
| Kriz Sensors Ltd | Manufacturing | 2013 |
| Lamphey Court Hotel & Spa Ltd | Hospitality | 2021 |
| LAN Y MÔR Restaurant Limited | Hospitality | 2013 |
| LC Activities Ltd | Other services | 2025 |
| Lesteron Ltd | Administrative & support | 2017 |
| Lewis Pembs Ltd | Hospitality | 2015 |
| Llanion Flats (Management) Limited | Households | 1973 |
| LMB Property Group Limited | Real estate | 2023 |
| LMS Plant Services & Recycling Ltd | Construction | 2015 |
| Longhouse Enterprises Limited | Agriculture & fishing | 2023 |
| Lovely Beauty Company Ltd | Administrative & support | 2017 |
| Lower Lamphey Park Limited | Hospitality | 2003 |
| Lynceus Management Services Limited | Professional & scientific | 2022 |
| M a J Jarrold Limited | Agriculture & fishing | 2002 |
| Magnum PA Limited | Arts & recreation | 2005 |
| Maguire Engineering Services Limited | Professional & scientific | 2005 |
| Maidenwells Garage Ltd | Wholesale & retail | 2010 |
| MC Support Services Ltd | Administrative & support | 2019 |
| MCG Davies Ltd | Hospitality | 2024 |
| Mehmet Cakabey Ltd | Hospitality | 2021 |
| Memela Health Solutions Ltd | Health & social care | 2023 |
| Miss Jones & Co Ltd | Other services | 2023 |
| Momentum ARC Solutions Ltd | Manufacturing | 2017 |
| Monument Resources Limited | | 2022 |
| Monument Resources Limited, UK Branch | | 2022 |
| MRS MOP Pembs Ltd | Administrative & support | 2024 |
| Mynd Construction Limited | Construction | 1992 |
| N D Toy & Partners Insurance Consultants Limited | Extraterritorial | 2015 |
| Natasha Van DER PAS Ltd | Professional & scientific | 2024 |
| Ncky Ltd | Information & communication | 2025 |
| Neath 2020 Ltd | Construction | 2020 |
| Newgale Holidays Limited | Hospitality | 2020 |