| Progas Solutions Ltd | Construction | 2024 |
| Projam Limited | Information & communication | 2017 |
| Project 47 Limited | Professional & scientific | 2019 |
| Project Boost Limited | Information & communication | 2007 |
| Project Lion Hi-Tech 3 Limited | Manufacturing | 2025 |
| Promotional Give-A-Ways Limited | Professional & scientific | 1996 |
| Propa PUB Ltd | Wholesale & retail | 2021 |
| Properties by JRS Limited | Real estate | 2022 |
| Property Information Assets Ltd | Information & communication | 2010 |
| Property Investing Experts Ltd. | Real estate | 2019 |
| Property Services South Ltd | Other services | 2017 |
| Proplastix Limited | Manufacturing | 1999 |
| Prosapia Tech Ltd | Professional & scientific | 2026 |
| Proscapes (Christchurch) Ltd | Administrative & support | 2024 |
| Protean Laboratories Ltd | Manufacturing | 2018 |
| Protector Services Limited | Professional & scientific | 2025 |
| Protein Spice Ltd | Hospitality | 2025 |
| Proudley Associates Limited | Professional & scientific | 2006 |
| Prowess Dental Studio Limited | Health & social care | 2021 |
| Prowl Fitness Ltd | Wholesale & retail | 2025 |
| PS Homes Limited | Real estate | 2024 |
| PS129 Limited | Information & communication | 2024 |
| PSC Products Limited | Wholesale & retail | 2021 |
| Pullhouse Ltd | Wholesale & retail | 2026 |
| Pulse Assets Ltd | Real estate | 2026 |
| Pulse P.A. Limited | Information & communication | 2011 |
| Purewell Electrical Company Limited | Wholesale & retail | 1960 |
| Purewell Hill Management Company Ltd | Extraterritorial | 2014 |
| Purewell NO. 1 Management Company Limited | Households | 2006 |
| Purple Cloud Consulting Ltd | Information & communication | 2022 |
| Pursey Mace Investments Ltd | Real estate | 2024 |
| Pursey Mace Properties Ltd | Real estate | 2022 |
| Push-Pull Associates Limited | Administrative & support | 2019 |
| Q.U.E.S.T Work Skills Limited | Education | 2022 |
| Qbex Ltd | Information & communication | 2021 |
| Qbic Technologies Limited | Information & communication | 2003 |
| QCC Investments Ltd | Administrative & support | 2017 |
| QS Valuations Limited | Professional & scientific | 2016 |
| Qualident Limited | Wholesale & retail | 2001 |
| Quantum Automotive Group Ltd | Wholesale & retail | 2023 |
| Quantum Sales & Marketing Services Ltd | Professional & scientific | 1998 |
| Quantum System Management Limited | Real estate | 1983 |
| Quay Consulting Ltd | Professional & scientific | 2024 |
| Quay GAS Ltd | Construction | 2012 |
| Quay Property & Refurbishments Ltd | Real estate | 2020 |
| Quin Productions Ltd | Information & communication | 2009 |
| Quompco Limited | Hospitality | 2011 |
| R & K Property Development UK Limited | Construction | 2022 |
| R Walsh Electrical Ltd | Construction | 2002 |
| R&L Plan B Ltd | Hospitality | 2026 |
| R.A.G. Billingsgate Limited | Wholesale & retail | 2023 |
| R.F. Brazier & SON (Bournemouth) Limited | Real estate | 1966 |
| R.F. Falla Limited | Real estate | 1964 |
| Racket & Ball Limited | Information & communication | 2020 |
| Racora Ltd | Information & communication | 2025 |
| Radius Manufacturing Ltd | Manufacturing | 2025 |
| Raggett Motors Limited | Wholesale & retail | 1948 |
| Rahmans Christchurch Limited | Wholesale & retail | 2019 |
| Rainbird & Boughton Limited | Professional & scientific | 2021 |
| Ramtohal Limited | Health & social care | 2013 |
| Randell & Co Builders Limited | Construction | 2006 |
| Randell Holdings Limited | Professional & scientific | 2006 |
| Ranelagh Court (Highcliffe) Limited | Households | 1985 |
| Rapid PCS Group Ltd | Wholesale & retail | 2020 |
| Raptor Gym Ltd | Wholesale & retail | 2023 |
| Rattigan Aviation Consultancy Limited | Manufacturing | 2014 |
| Rattigan Developments Limited | Construction | 2002 |
| Rawstron Solutions Ltd | Professional & scientific | 2024 |
| RB Event Production Ltd | Arts & recreation | 2022 |
| RB Geomatics Limited | Professional & scientific | 2007 |
| RBA Restaurants UK Limited | Hospitality | 2017 |
| Rbos Bournemouth Limited | Real estate | 2026 |
| RBW Group Limited | Real estate | 2018 |
| RCS Academy Ltd | Arts & recreation | 2024 |
| RDP Logistics Limited | Transport & logistics | 2018 |
| RDS (MME) Ltd. | Manufacturing | 1975 |
| REA Brands Limited | Wholesale & retail | 2025 |
| Reach Group Limited | Administrative & support | 2015 |
| Reach Network Limited | Construction | 2005 |
| Readytodrive.Co.Uk Ltd | Education | 2025 |
| Really Nice Audio Limited | Manufacturing | 2025 |
| REC Broadcast Ltd | Information & communication | 2025 |
| Reclaim Your Life Ltd | Health & social care | 2014 |
| Reconnect Events CIC | Other services | 2025 |
| Rediscovered Skin Clinic Limited | Health & social care | 2018 |
| Redstock Homes Limited | Construction | 2000 |
| Reed Marketing Consultancy Ltd | Professional & scientific | 2013 |
| Reflection Innovations Limited | Manufacturing | 2022 |
| Reflex Lighting Limited | Arts & recreation | 2013 |
| Reform Media Ltd | Professional & scientific | 2022 |
| Reidsteel Limited | Extraterritorial | 2014 |
| Remesis Consultancy Limited | Financial services | 2009 |
| Repace Limited | Professional & scientific | 1999 |
| Research Scientific Ltd | Wholesale & retail | 2025 |
| Residence (Guildford) Limited | Extraterritorial | 2011 |
| Residents Management (NO.37) Limited | Households | 1985 |
| Resin Excellence Ltd | Construction | 2019 |
| Retail & Residential Developments Limited | Construction | 1996 |
| Retrofit-Epc Ltd | Construction | 2023 |
| Revampavan Limited | Wholesale & retail | 2014 |