| PDS (Forest Products) Limited | Lancashire | 2001 |
| Peace of East Lothian Ltd | Tranent | 2020 |
| Peace of Mind Angling Community Interest Company | Crawley | 2025 |
| Peace of Mind Pet Care Limited | Banstead | 2025 |
| Peace Place Bradwell Ltd | Southminster | 2024 |
| Peace Retreat Ltd. | London | 2024 |
| Peaceful Poultry Limited | Dorchester | 1985 |
| Peacehill Farming Limited | Newport-On-Tay | 1993 |
| Peach Hayne Chicken Rearing Ltd | Crediton | 2003 |
| Peachley Court Farm Limited | Worcester | 2018 |
| Peachy Pups Ltd | Southport | 2025 |
| Peach’S Pals Limited | Tadcaster | 2024 |
| Peacock DDC Agricultural Limited | Leigh On Sea | 2019 |
| Peacock Farms | Carlisle | 2025 |
| Peacock Farms Poultry Limited | Strabane | 2012 |
| Peacocks Farm Limited | Morecambe | 2025 |
| Peacocks Hill Smallholding Ltd | Horsham | 2025 |
| Peacocks of Thirsk Limited | Thirsk | 2000 |
| Peak Canine Performance Limited | Langcliffe | 2024 |
| Peak District Alpacas Ltd | Bakewell | 2020 |
| Peak Equine Performance Ltd | Alresford | 2024 |
| Peak Farm Stays Limited | High Peak | 2025 |
| Peak Farms (Holdings) Limited | Fareham | 2020 |
| Peak Farms Limited | Fareham | 2022 |
| Peak Mushrooms Limited | Matlock | 2024 |
| Peak Pure Ltd | Calver | 2016 |
| Peakarb Limited | Glossop | 2019 |
| Peakbridge Global Limited | Chesterfield | 2014 |
| Peakhill Associates Ltd | Lincolnshire | 2002 |
| Peakland Environmental Farmers Limited | Fordingbridge | 2022 |
| Peaklands Ltd | London | 2023 |
| Peamore Park Farm Limited | Tiverton | 2010 |
| Peanut Butter Ltd | Keighley | 2021 |
| Peanuts Pups Limited | Swaffham | 2026 |
| Pear Hill Ltd | Ross-On-Wye | 2023 |
| Pear Tree Farm Livery (UK) Ltd | Chesterfield | 2024 |
| Pear Tree Farm Ltd | London | 2025 |
| Pear Tree Fields Farm Ltd | Lutterworth | 2017 |
| Pear Tree Potatoes Limited | Eastbourne | 2007 |
| Pear Tree Training Ltd | Nantwich | 2025 |
| Pearce & Pearce Farming Ltd | Barnsley | 2026 |
| Pearl (Eco) Ltd | Derby | 2026 |
| Pearl Bullion Ltd | London | 2019 |
| Pearl Families Trading AS MID Kent Honey Ltd | Maidstone | 2022 |
| Pearson Agricultural and Forestry Services Ltd | Thirsk | 2018 |
| Pearson Agriculture Ltd | York | 2023 |
| Pearson Brothers Limited | Doncaster | 2025 |
| Pearson Enterprises Limited | Malton | 2003 |
| Pearson Farming Limited | Carmarthen | 2015 |
| Pearson Park Community Garden CIC | Hull | 2025 |
| Pearson Poultry and Farming Limited | Maryport | 2001 |
| Peartreepoultry Ltd | Skegness | 2026 |
| Pearwood Sporting Services Ltd. | Dorester | 1998 |
| Pease Bay Farms Limited | Dunbar | 2023 |
| Peasgood (Langtoft) Limited | Peterborough | 2009 |
| Peashill Limited | Grantham | 2000 |
| Peastree Farm Limited | Cumbria | 2005 |
| Peatlands Kennels Ltd | Dungannon | 2025 |
| Peattie Farms Limited | Coupar Angus | 2008 |
| Peawise Ltd | Saffron Walden | 2015 |
| Pebbly Hill Stud Ltd | Bledington | 2015 |
| Pebmarsh Propagation Limited | Braintree | 2009 |
| Pecheurs Ecosse Limited | Inverness | 2017 |
| Peck & Sons Limited | Leighton Buzzard | 2023 |
| Peckers Poultry Ltd | Maesteg | 2025 |
| Peckmoor Farming Limited | Yeovil | 1996 |
| Peckons Hill Farms Limited | Shaftesbury | 1960 |
| Pecks Hill Nursery Limited | Hertfordshire | 2003 |
| Pedan Zero Energy Ltd | Oldham | 2025 |
| Peddars Farms Limited | Diss | 2004 |
| Peddars Pigs Limited | Castle Donington | 2024 |
| Pedersen Fishing Co Limited | Hull | 2011 |
| Pedi Bred Media Limited | Colchester | 2021 |
| Pedi-Pups Ltd | Bromsgrove | 2025 |
| Pedigree Falcons Limited | Leeds | 2016 |
| Pedigree Pigs Ltd | Beaworthy | 2012 |
| Pedmore Dog Training Ltd | Stourbridge | 2019 |
| Pedwarparco Limited | Tregaron | 2017 |
| Peebles Tree Company Ltd | Hereford | 2021 |
| Peedeeque Ltd | Ayr | 2021 |
| Peekaboo Boarding Ltd | Hull | 2024 |
| Peel Bloodstock Limited | Chester | 2010 |
| Peel Farm Astbury Limited | Astbury | 2014 |
| Peepy Farm Limited | Carlisle | 2018 |
| Pegasus Bloodstock Limited | New Milton | 2016 |
| Pegasus Farms Ltd | London | 2024 |
| Pegasus International Horse Transport Ltd | Ferndown | 2026 |
| Pegasus Products Limited | Skipton | 2002 |
| Pegasus Tree Care Specialists Ltd | Bristol | 2019 |
| Pegoty Hedge Limited | Worcester | 1989 |
| Pelagia (Greenock) Limited | Aberdeen | 1999 |
| Peldon Hall Farms Limited | Colchester | 2012 |
| Pele Farms Ltd | Manchester | 2023 |
| Pele Farms Lydney Ltd | Manchester | 2025 |
| Pelham Farming Company Limited | Buntingford | 2000 |
| Pelham Plants Nursery Ltd | Heathfield | 2020 |
| Pelozet Limited | Salisbury | 2019 |
| Pelyne Limited | Liskeard | 2003 |
| Pelynt Boarding Kennels and Cattery Limited | Looe | 2011 |
| Pemba Bloodstock Limited | Woking | 2024 |