| Paramjit and SON UK Limited | Real estate | 2020 |
| Paranoid Pumpkin Limited | Professional & scientific | 2007 |
| Parasol Engineering Limited | Real estate | 2023 |
| Paratus People Limited | Administrative & support | 2018 |
| Parazoom Films Ltd | Information & communication | 2016 |
| Parcel Pickup Limited | Administrative & support | 2002 |
| Parcel Rush Ltd | Transport & logistics | 2024 |
| Pardesi Properties Ltd | Real estate | 2021 |
| Pardoes Country Pubs Ltd | Hospitality | 2018 |
| Parellrow Ltd | Health & social care | 2015 |
| Parenting Bristol CIC | Health & social care | 2017 |
| Parexcel Group Ltd | Professional & scientific | 2023 |
| Parfford Star (NO 1) Limited | Construction | 2021 |
| Parfitt Premises Ltd | Real estate | 2025 |
| Parfitt Property Limited | Real estate | 2014 |
| Parhaus Legal Limited | Administrative & support | 2024 |
| Pari Retail Limited | Wholesale & retail | 2016 |
| Parik UK Ltd | Wholesale & retail | 2017 |
| Parington LP | | 2015 |
| Parinjany Limited | Real estate | 2025 |
| Parish Brook Residents Management Company Limited | Households | 2021 |
| Parish Management Services Ltd | Real estate | 2012 |
| Park and Paint Limited | Wholesale & retail | 2019 |
| Park Avenue Logistics Ltd | Transport & logistics | 2016 |
| Park Avenue Nails & Beauty Limited | Other services | 2014 |
| Park Grove Investment Holdings Ltd | Professional & scientific | 2017 |
| Park Hill Property Investments Limited | Financial services | 2017 |
| Park House Business Centre Limited | Real estate | 1987 |
| Park House Management Company (Bristol) Limited | Real estate | 2019 |
| Park Insurance Services Limited | Financial services | 2020 |
| Park Lane Business Limited | Real estate | 2025 |
| Park Lane Memorabilia Ltd. | Wholesale & retail | 2012 |
| Park Lane Tobacco Company Limited | Professional & scientific | 1902 |
| Park Lofts (South West) Limited | Construction | 2012 |
| Park Mill Farms Limited | Agriculture & fishing | 2009 |
| Park Place Bristol Limited | Real estate | 2022 |
| Park Place Clifton (Management) Company Limited | Households | 1994 |
| Park ROW Enterprise Ltd | Wholesale & retail | 2021 |
| Park ROW Films Limited | Information & communication | 2020 |
| Park ROW Management Limited | Real estate | 1981 |
| Park ROW Publishing Ltd | Information & communication | 2013 |
| Park Sphere Services Ltd | Hospitality | 2025 |
| Park Street Accountants Ltd | Professional & scientific | 2015 |
| Park Street Barbers Ltd | Other services | 2024 |
| Park Street Properties Limited | Construction | 2015 |
| Park View (Bristol) Management Company Limited | Households | 2017 |
| Parkburn Projects Ltd | Construction | 2022 |
| Parker Builders Ltd | Construction | 2007 |
| Parker Civil Engineering Limited | Construction | 2007 |
| Parker NVQ Limited | Education | 2016 |
| Parker Rose Productions Ltd | Information & communication | 2024 |
| Parkers Property Services Limited | Real estate | 2010 |
| Parkes Plumbing and Heating Ltd | Construction | 2020 |
| Parkfield Golf Ltd | Arts & recreation | 1997 |
| Parkfield Renovations Limited | Construction | 2007 |
| Parkgate Property Services Ltd | Construction | 2019 |
| Parkhill Management Company Limited | Households | 1978 |
| Parkhill Service Station Limited | Wholesale & retail | 2005 |
| Parkhouse Property Services Ltd | Real estate | 2023 |
| Parkinson Carpentry and Building Ltd | Construction | 2022 |
| Parkinson Property Bristol Ltd | Real estate | 2024 |
| Parklands (Collaton) Management Company Limited | Households | 2025 |
| Parklands Media Ltd | Information & communication | 2024 |
| Parklane Systems Limited | Real estate | 2019 |
| Parks for London Ltd | Other services | 2016 |
| Parkside 2020 Limited | Manufacturing | 2025 |
| Parkside Runswick Management Limited | Professional & scientific | 2012 |
| Parkunload Ltd | Information & communication | 2020 |
| Parkview Consultants (Bristol) Ltd | Information & communication | 2013 |
| Parkway Engineering Services Limited | Administrative & support | 1986 |
| Parkway Lighting Limited | Wholesale & retail | 2003 |
| Parkway Limited | Wholesale & retail | 2020 |
| Parkway Training Academy Limited | Public administration | 2026 |
| Parma SP Ltd | Hospitality | 2022 |
| Parmenion Capital Ltd | Extraterritorial | 2010 |
| Parmenion Capital Partners LLP | | 2006 |
| Parmenion Nominees Limited | Financial services | 2006 |
| Parnall & Sons,Limited | | 1913 |
| Parnosa Limited | Construction | 2014 |
| Parodia Limited | Administrative & support | 2022 |
| Parpace Ltd | Administrative & support | 2001 |
| Parris Mobile Hairdressing Ltd | Other services | 2020 |
| Parrot Creative Ltd | Information & communication | 2016 |
| Parrot Painting UK (Bristol) Ltd | Construction | 2022 |
| Parrot Property Maintenance Services Ltd | Construction | 2025 |
| Parry Shields Architecture Limited | Professional & scientific | 2021 |
| Parrys Lane Dental Practice Limited | Health & social care | 2018 |
| Pars Construction Limited | | 1988 |
| Pars Diamond Ltd | Hospitality | 2022 |
| Parseed Limited | Information & communication | 2026 |
| Parsendow Translation Ltd | Professional & scientific | 2008 |
| Parsnip Mash Ltd | Hospitality | 2010 |
| Parson Street Barbershop Ltd | Other services | 2022 |
| Parsonage Court (Portishead) Management Company Limited | Households | 2006 |
| Parsonage Farm (Camping) Limited | Hospitality | 2021 |
| Parsons Bakery Trustees Limited | Professional & scientific | 2025 |
| Parsons Plumbing & Heating LP Ltd | Construction | 2018 |
| Part Exchange Co Community Interest Company | Arts & recreation | 2009 |
| Partes Mundi Limited | Information & communication | 2015 |
| Parth Brewes Ltd | Hospitality | 2026 |