| Patrizia Farum GP LLP | | 2019 |
| Patrizia Plus GP LLP | | 2019 |
| PAW Well Limited | Manufacturing | 2023 |
| Pawy Limited | Information & communication | 2023 |
| Pearl Wilson Associates Ltd | Professional & scientific | 2004 |
| Pebble People Development Ltd | Professional & scientific | 2021 |
| Pedrops Ltd | Information & communication | 2018 |
| Penny Farthing Filmworks Limited | Information & communication | 2023 |
| Perdana Global Solutions Limited | Wholesale & retail | 2024 |
| Peregrina Travel Ltd | Administrative & support | 2025 |
| Perfect Eyelashes Limited | Other services | 2011 |
| Petpog Limited | Wholesale & retail | 2023 |
| Pheeal Wellness Ltd | Wholesale & retail | 2012 |
| Phoenix Retro Games Ltd | Information & communication | 2025 |
| Pillarworks Limited | Information & communication | 2025 |
| Pinnacle 13 Ltd | Real estate | 2024 |
| Pioneer Financial Solutions Ltd | Information & communication | 2023 |
| Piperline Limited | Professional & scientific | 2023 |
| Pitstop Plumbing Ltd | Construction | 2026 |
| Planeta Labs Ltd | Information & communication | 2021 |
| Platinum Sourcing Ltd | Administrative & support | 2024 |
| Play Monkey Games Limited | Wholesale & retail | 2023 |
| Plus 4 Consulting Ltd | Professional & scientific | 2013 |
| Pntxv Productions Ltd | Information & communication | 2024 |
| Polarity Photo Ltd | Professional & scientific | 2021 |
| Pove Limited | Wholesale & retail | 2023 |
| Prabs Sura Limited | Other services | 2019 |
| Praisedaily Limited | Professional & scientific | 1991 |
| Preoptima Ltd | Information & communication | 2022 |
| PRESSUREX5 Entertainment Ltd | Arts & recreation | 2019 |
| Primary Pathways Tutoring Ltd | Education | 2025 |
| Primegate Electronics Limited | Wholesale & retail | 2025 |
| Prisma Partners Ltd | Financial services | 2024 |
| Privitas Limited | Professional & scientific | 2026 |
| Product Ventures Studio Limited | Information & communication | 2025 |
| Progression Activewear Ltd | Wholesale & retail | 2020 |
| Progressive TV Limited | Information & communication | 2015 |
| Project-Athena Ltd | Manufacturing | 2024 |
| Propel Drone Ltd | Other services | 2020 |
| Propops Technologies Ltd | Information & communication | 2026 |
| Protech Access Ltd | Construction | 2012 |
| Psy-Sisters Music Ltd | Arts & recreation | 2017 |
| Publc Foundation Ltd | Information & communication | 2019 |
| Public Good Pharma Limited | Professional & scientific | 2023 |
| Pure Education Limited | Administrative & support | 2007 |
| Pure Jasmine Limited | Real estate | 2023 |
| Purplefire Services Ltd | Health & social care | 2022 |
| Quantqual Ltd | Professional & scientific | 2022 |
| Ramble Limited | Administrative & support | 2010 |
| RC Radiology Limited | Health & social care | 2024 |
| Reaction Digital Media Limited | Information & communication | 2016 |
| Reactive Management Services Limited | Arts & recreation | 2018 |
| Rekesh Chauhan Arts Ltd | Arts & recreation | 2022 |
| Relatable Doodles Ltd | Arts & recreation | 2024 |
| Renewables Project Management Ltd | Construction | 2014 |
| Renue Life Ltd | Wholesale & retail | 2025 |
| RESET2BREAKTHROUGH Ltd | Professional & scientific | 2015 |
| Revalora Limited | Wholesale & retail | 2025 |
| Review Mountain Limited | Wholesale & retail | 2023 |
| RGF Lawyers Limited | Professional & scientific | 2023 |
| Ricees LLP | | 2012 |
| Richard Maltese Architects Ltd | Professional & scientific | 2012 |
| Riley Tate Ltd | Wholesale & retail | 2011 |
| Rind Services Limited | Wholesale & retail | 2016 |
| Rivaro Consultancy Ltd | Professional & scientific | 2022 |
| RMC Tech Ltd | Administrative & support | 2023 |
| Roam the Wild Ltd | Education | 2021 |
| ROB Partington Education Ltd | Education | 2017 |
| Roberta Ashley Ltd | Administrative & support | 2023 |
| Rochez O'Grady Wellness Consultancy Ltd | Wholesale & retail | 2019 |
| ROI Marketing Solutions LLP | | 2023 |
| Roquetes Ltd | Professional & scientific | 2025 |
| Roundpartner Ltd | Information & communication | 2012 |
| RP Connections Limited | Administrative & support | 2024 |
| RQ Motors Ltd | Wholesale & retail | 2024 |
| Rubbish Collectors Ltd | Water & waste | 2019 |
| Ruffena Capital Limited | Financial services | 2022 |
| Ruifier Jewellery (UK) Ltd | Wholesale & retail | 2021 |
| RVS Solicitors Limited | Professional & scientific | 2018 |
| S4T Limited | Education | 2017 |
| Saasi Labs Ltd | Information & communication | 2025 |
| Safenet Nexus Ltd | Wholesale & retail | 2024 |
| Saga Music UK Limited | Information & communication | 2023 |
| Sagacious Associates Ltd | Education | 2012 |
| Salt Papi Limited | Professional & scientific | 2023 |
| Samairansh Limited | Information & communication | 2023 |
| Samir Gouda Elsayed Fayad Limited | Wholesale & retail | 2024 |
| Santon Solutions Limited | Professional & scientific | 2014 |
| Saphoy Ltd | Other services | 2017 |
| Satarla Ltd | Professional & scientific | 2014 |
| Schoenle Montagetechnik Limited | Administrative & support | 2005 |
| School of Flavours Limited | Manufacturing | 2023 |
| School Scout Ltd | Information & communication | 2025 |
| Sciendell Limited | Professional & scientific | 2017 |
| Screaming Target Limited | Arts & recreation | 2008 |
| Scruffy Leadership Limited | Professional & scientific | 2025 |
| Scultura Athleisure Ltd | Wholesale & retail | 2017 |
| Seaco Limited | Professional & scientific | 2021 |
| Seamx Limited | Manufacturing | 2025 |
| Seancomm Limited | Wholesale & retail | 2022 |