| P H R Milking Limited | Faversham | 2012 |
| P H Starling Limited | Great Yarmouth | 2004 |
| P Homan Limited | Retford | 2016 |
| P J & L Alford Limited | Callington | 2012 |
| P J & P a Perrett Limited | Sturminster Newton | 2009 |
| P J Agricultural Services Limited | Arundel | 2013 |
| P J Chaffin Limited | Polegate | 2006 |
| P J Coombes & SON Limited | Sturminster Newton | 2005 |
| P J Fenning Limited | Eye | 2025 |
| P J Fishing Ltd | Kinlochbervie | 2016 |
| P J Johnston & Sons Ltd | Falkirk | 2022 |
| P J M Farms Limited | Ipswich | 2010 |
| P J MCL Limited | Peterhead | 2012 |
| P J R (Mile House) Limited | Hull | 2001 |
| P J R Farms Limited | Westbury On Severn | 2010 |
| P J Southgate Limited | Norwich | 2002 |
| P J Trees Ltd | Hornchurch | 2017 |
| P Johnstone Fishing Ltd. | Fraserburgh | 2009 |
| P Kernan Tree Surgery Ltd | Old Amersham | 2013 |
| P Ketteringham (Potatoes) Limited | Norwich | 1998 |
| P L B Game Supplies Limited | Bristol | 2007 |
| P L Cook Agricultural Contracting Ltd | Shipston On Stour | 2018 |
| P L Polly Racing Limited | Downpatrick | 2020 |
| P L Wilson Limited | Carmarthen | 2012 |
| P M H Fishing Ltd. | | 2003 |
| P M Joseph Limited | Swindon | 2008 |
| P Mckee & Co Ltd | Toomebridge | 2018 |
| P N & E Odlin Limited | Grantham | 2008 |
| P N M Logging Limited | Heathhall | 2012 |
| P R Burdett Fencing Limited | Oakham | 2007 |
| P R C Fishing Ltd | Gainsborough | 2012 |
| P R Farming Limited | Herts | 2006 |
| P R Headland Agricultural & Industrial Services Limited | Nottinghamshire | 2007 |
| P R MAY Farming Limited | Brough | 2002 |
| P R Park Limited | Hedon | 2012 |
| P R Wassell Trading Limited | Neath | 2026 |
| P S Oades (UK) Limited | Pontefract | 2008 |
| P Slaney Limited | Uttoxeter | 2010 |
| P T Agricultural Services Ltd | Dereham | 2026 |
| P T Baker (Farms) Limited | Hereford | 1975 |
| P T H Fishing Ltd. | Kirkwall | 2005 |
| P Turnock Limited | Nantwich | 2016 |
| P Vennelle Limited | Exeter | 2011 |
| P W & a S L Hunt Ltd | Sherborne | 2014 |
| P W & G E Hinton Limited | Northampton | 1999 |
| P W Angling Ltd | Norwich | 2011 |
| P Waddington & Co (1947) Limited | Sheffield | 2019 |
| P&B Forest Service Ltd. | Oldham | 2007 |
| P&C Contracting Services Ltd | Laurencekirk | 2021 |
| P&C Dixon Farming Limited | Preston | 2014 |
| P&G Agri Ltd | Castlewellan | 2017 |
| P&J Clerkin Ltd | Newry | 2024 |
| P&L Frampton and Sons Limited | Dorchester | 2014 |
| P&N Anderson & SON Ltd | Boston | 2024 |
| P&O Yeatman Ltd | Newton | 2026 |
| P&P Howlett & SON Farming Limited | Taunton | 2009 |
| P&R Jernslett Ltd | Peterhead | 2016 |
| P&S Boyle Farms Ltd | Enniskillen | 2021 |
| P&S Harris Limited | Bodmin | 2008 |
| P'S Market Garden Limited | Swaffham | 2020 |
| P-L-B-U Cookie Puppies Ltd | Nottingham | 2021 |
| P. & F. Hawkswell Limited | York | 1976 |
| P. & H. Mayhew & SON Limited | Norwich | 1994 |
| P. & S. Mitchell Limited | Bristol | 1977 |
| P. & W.J. Simmons Farmers Limited | Newbury | 1958 |
| P. a. Turner Seed Cleaning Ltd | Lincoln | 2017 |
| P. Allen Services Limited | Biggleswade | 2006 |
| P. and S. Contractors Limited | Stafford | 2017 |
| P. Barnard Contractor Ltd | Norwich | 2025 |
| P. Coates (Cumbria) Ltd | Carlisle | 2012 |
| P. Coates (Farmers) Limited | Nelson | 1974 |
| P. Cottingham & Sons Limited | Grantham | 1965 |
| P. Crawford (Contracting) Limited | Sudbury | 2005 |
| P. D. Hook (Bowland) Limited | Oxfordshire | 2002 |
| P. E. Holmes & SON Limited | Taunton | 2021 |
| P. E. Mead & Sons Limited | Beaconsfield | 2015 |
| P. E. ROE & SON Limited | Boston | 2007 |
| P. F. Southgate Limited | Norwich | 1960 |
| P. J. Duffy & SON Limited | Algarkirk Boston | 1986 |
| P. J. Farms Limited | Wisbech | 1989 |
| P. J. Pattullo & Company Limited | Carnoustie | 1981 |
| P. J. Yates Limited | Derby | 2011 |
| P. Mullaney & Sons Limited | Mossley, | 1952 |
| P. Payne & SON (Farmers) Limited | Thetford | 1958 |
| P. Prudom & SON Limited | Saltburn-By-The-Sea | 2006 |
| P. S. Forestry Ltd | Lochgilphead | 2017 |
| P. Squire Limited | Saint Neots | 1957 |
| P. T. Moore Farms Limited | Lincolnshire | 1997 |
| P. Winterton Limited | Syston | 1959 |
| P. X. Farms Limited | Cambridge | 2003 |
| P.& G.Farms(Kettering)Limited | Kettering | 1958 |
| P.& W.Broilers Limited | Colwyn Bay | 1960 |
| P.A. & E. George Limited | Crymych | 2008 |
| P.A. Booth & Co., Ltd | Sleaford | 1970 |
| P.A. Tree Care Limited | Bracknell | 2010 |
| P.A. Underhill Limited | Wellington | 2008 |
| P.A.C.C.S. Limited | | 1990 |
| P.Adams & Sons(Farms)Limited | Felixstowe | 1959 |
| P.B. Frost Limited | Ongar | 1943 |
| P.B.C. Enterprises Limited | Market Rasen | 1999 |