| Parents in Partnership (Pips) Ltd | Health & social care | 2019 |
| Pareto Business Services Ltd | Construction | 2024 |
| Parga Designs Limited | Real estate | 2024 |
| Pari 2024 Ltd | Manufacturing | 2024 |
| Parid Limited | Hospitality | 2022 |
| Parihar Ceramics PVT Ltd | Wholesale & retail | 2023 |
| Parijay Ventures Limited | Real estate | 2021 |
| Parilis Limited | Professional & scientific | 2010 |
| PARIS3 Ltd | Health & social care | 2022 |
| Parish Brook Ltd | Professional & scientific | 2026 |
| Parity Legal Limited | Professional & scientific | 2018 |
| Park Farm Consultants Ltd | Professional & scientific | 2020 |
| Park House (Market Harborough) Management Company Limited | Households | 1986 |
| Park House Management (Blaby) Limited | Households | 2009 |
| Park Investments (Leicester) Ltd | Financial services | 2003 |
| Park Lane Cartel Ltd | Wholesale & retail | 2013 |
| Park Management (Leicester) Limited(The) | Households | 1982 |
| Park Manor Property Limited | Construction | 2004 |
| Park Portfolio (2016) Ltd | Real estate | 2016 |
| Park Tree Holdings Limited | Real estate | 2021 |
| Park Tree Investment Group Limited | Real estate | 2016 |
| Park View (Blaby) Limited | Households | 2014 |
| Park View Express Ltd | Wholesale & retail | 2021 |
| Park View Gloucestershire Limited | Financial services | 2026 |
| Park View Management Company (Leicester) Limited | Households | 2006 |
| Park-Elec Electrical Contractors Ltd | Construction | 2010 |
| Parkdale Plumbing & Heating Limited | Construction | 2003 |
| Parkecore Ltd | Other services | 2023 |
| Parkem Group Ltd | Wholesale & retail | 2014 |
| Parkem Limited | Extraterritorial | 1997 |
| Parker Classic Works Limited | Wholesale & retail | 2021 |
| Parker Consults Ltd | Extraterritorial | 2023 |
| Parker Group Holdings Ltd | Wholesale & retail | 2022 |
| Parker Mining Limited | Extraterritorial | 2007 |
| Parker Motor Services Limited | Wholesale & retail | 1978 |
| Parker Over & Under Ltd | Real estate | 2026 |
| Parker Plant International Limited | Extraterritorial | 2007 |
| Parker Plant Limited | Manufacturing | 2003 |
| Parker Promotions Limited | Extraterritorial | 1998 |
| Parker Property Ventures Ltd | Real estate | 2021 |
| Parker Ransom Holdings Limited | Real estate | 2017 |
| Parker Ransom Limited | Real estate | 1988 |
| Parkers Accident Repairs Holdings Limited | Financial services | 2021 |
| Parkers Accident Repairs Limited | Wholesale & retail | 2021 |
| Parkers Investments LLP | | 2011 |
| Parkers Motor Services (Syston) Limited | Professional & scientific | 1975 |
| Parkers Service Centre Holdings Limited | Financial services | 2021 |
| Parkers Service Centre Limited | Wholesale & retail | 2021 |
| Parkhill Building & Joinery Ltd | Construction | 2018 |
| Parking Hero (Leicester) Limited | Real estate | 2016 |
| Parkinson Dodson & Associates Ltd | Professional & scientific | 2015 |
| Parkland Law Limited | Professional & scientific | 2026 |
| Parklands (Leic) Ltd | Professional & scientific | 2022 |
| Parklands (Ratcliffe Road) Management Company Limited | Households | 1995 |
| Parklands Care Services Limited | Health & social care | 2014 |
| Parklands Realty Ltd | Real estate | 2023 |
| Parko Properties Ltd | Real estate | 2022 |
| Parkside Ceramics Ltd. | Wholesale & retail | 1983 |
| Parkside Logistics Ltd | Transport & logistics | 2014 |
| Parkvale Optics Ltd | Health & social care | 2020 |
| Parkview Gloucester Ltd | Health & social care | 2012 |
| Parkway (Leics) Limited | Information & communication | 2013 |
| Parkway Telecoms Services Limited | Information & communication | 2024 |
| Parlance Consulting Ltd | Information & communication | 2016 |
| Parm Transport Ltd | Transport & logistics | 2025 |
| Parmar Care Limited | Health & social care | 2013 |
| Parmar Consultants Ltd | Administrative & support | 2011 |
| Parmar Creative Design Ltd | Professional & scientific | 2018 |
| Parmar Developments Ltd | Construction | 2026 |
| Parmar Group Ltd | Construction | 2022 |
| Parmar Health Limited | Health & social care | 2015 |
| Parmar Healthcare Services Ltd | Other services | 2020 |
| Parmar Ltd | Real estate | 1969 |
| Parmar Transport Ltd | Transport & logistics | 2025 |
| Parmart Ltd | Other services | 2025 |
| Parmeko Limited | Manufacturing | 2021 |
| Parmpan Ltd | Wholesale & retail | 2025 |
| Parmr Group Ltd | Real estate | 2021 |
| Parola Limited | Professional & scientific | 2017 |
| Parrish Transport Solutions Ltd | Transport & logistics | 2020 |
| Pars Home Care Ltd | Public administration | 2024 |
| Parse Systems Limited | Information & communication | 2005 |
| Parshu Consultancy Ltd | Information & communication | 2021 |
| Parsley Carpentry & Joinery Ltd | Construction | 2023 |
| Part Finder UK Limited | Other services | 2003 |
| Parth Catering Ltd | Hospitality | 2025 |
| Parth Store Ltd | Wholesale & retail | 2025 |
| Participatory Arts Qualifications Limited | Arts & recreation | 2022 |
| Participoll Ltd | Information & communication | 2014 |
| Partner Creations Limited | Professional & scientific | 2025 |
| Partner in Health Limited | Health & social care | 2023 |
| Partnervends Limited | Wholesale & retail | 2025 |
| Parts Hub Leicester Ltd | Wholesale & retail | 2025 |
| Party BAG World Limited | Wholesale & retail | 2012 |
| Party Embellishments Ltd | Wholesale & retail | 2024 |
| Party Range Limited | Other services | 2017 |
| Party Supplies Hire Ltd | Hospitality | 2022 |
| Parul (UK) Limited | Wholesale & retail | 2012 |
| Parveen Courier Ltd | Transport & logistics | 2026 |
| Parwaiz and Family Company Limited | Health & social care | 2019 |