| Robert Arnold Limited | Stanton | 1990 |
| Robert Browne's Farms (Tusmore) Limited | Bicester | 1978 |
| Robert Butler Services Ltd | Barrow-In-Furness | 2015 |
| Robert Clarke (Keady) Limited | Co Armagh | 1961 |
| Robert Collin Limited | Boston | 2012 |
| Robert Collingham (Combs Farm) Limited | Notts | 1965 |
| Robert Cook Plant Hire Limited | Girvan | 2020 |
| Robert Cooke of Otway Limited | Sleaford | 1950 |
| Robert Cope Limited | Coventry | 2006 |
| Robert Davidson & SON Ltd | Colchester | 2010 |
| Robert Ding Independent Agronomy Ltd | Peterborough | 2003 |
| Robert Durrant Limited | Bury St. Edmunds | 2012 |
| Robert Easton Ltd | Glasgow | 2012 |
| Robert Eversden Limited | Dorchester | 1961 |
| Robert Fairley Limited | Manningtree | 1997 |
| Robert Falkingham Limited | Selby | 2012 |
| Robert Forrest Limited | Berwickshire | 1978 |
| Robert Gray Farming Contractors Ltd | Wymondham | 1998 |
| Robert Hadley Limited | Leamington Spa | 2013 |
| Robert Hamilton Contracting Ltd. | Ayr | 2011 |
| Robert J S Doig Limited | Perthshire | 1979 |
| Robert J. Beaver Limited | Stamford | 1978 |
| Robert Laird and David Laird Tullyard Limited | Strabane | 2006 |
| Robert Lenton Limited | Huntingdon | 1964 |
| Robert Lindley Limited | Driffield | 1998 |
| Robert Little & SON Ltd | Dumfries | 2024 |
| Robert Lonsdale Agricultural Services Ltd | Nr Bolton | 2014 |
| Robert Mccarlie Limited | Harthill | 2012 |
| Robert Mcnee Limited | West Lothian | 1965 |
| Robert Milne, Limited | By Brechin | 1940 |
| Robert Mitchell(Farms)Limited | Rugby | 1962 |
| Robert Morgan & Sons Limited | Swansea | 1953 |
| Robert Morris & SON Limited | Blairgowrie | 1924 |
| Robert Neill Limited | Perth | 2009 |
| Robert Nelstrop Farms Limited | Lincoln | 1999 |
| Robert Nickerson & SON Limited | Market Rasen | 1976 |
| Robert North Ltd | Aylesbury | 2026 |
| Robert Padfield Limited | Ongar | 1954 |
| Robert Rook Estates Limited | Market Weighton | 1958 |
| Robert Rook Holdings Limited | Market Weighton | 2023 |
| Robert S. Wilson (Cordon) | Perthshire | 1954 |
| Robert Sampson Forestry Limited | Evesham | 2013 |
| Robert Smith Shetland Limited | Shetland | 2013 |
| Robert Souter (Licola) Limited | Banff | 2018 |
| Robert Taylor (Group) Limited | Bristol | 2023 |
| Robert Thackray Limited | Norfolk | 2003 |
| Robert the Bruce Limited | Petersfield | 1997 |
| Robert Thomas Farms Ltd | Notts | 2006 |
| Robert Tiplady Limited | Barnard Castle | 2003 |
| Robert Todd Cattle Foot Trimming Services Limited | Sturminster Newton | 2007 |
| Robert Waddell Contractor Ltd | Shotts | 2025 |
| Robert Wallace Farming Ltd | London | 2025 |
| Robert Watson Limited | Newry | 2005 |
| Robert Watts Limited | Lincolnshire | 1992 |
| Robert Wright & Sons Limited | Nr Ormskirk | 2010 |
| Roberts Enterprises (Builders & Farmers) Limited | Pontefract | 1976 |
| Roberts Farm Ltd | Melton Mobray | 2007 |
| Roberts Llystyn CYF | Porthmadog | 2017 |
| Roberts Poultry Limited | Leominster | 2012 |
| Roberts Tree Care Ltd | Aylesford | 2019 |
| Robertshaw Farms Limited | Newark | 2011 |
| Robertshaw's Farm Shop Limited | Bradford | 2013 |
| Robertson Crop Services Limited | Ross-Shire | 1983 |
| Robertson Dairy Services Limited | Dumfries | 2022 |
| Robertson Fishing Limited | Whalsay | 2013 |
| Robertsons Potatoes Ltd. | Tillicoultry | 2005 |
| Robertsons Tree Care Limited | Stirling | 2013 |
| Robhurst Estates Limited | Ashford | 2024 |
| Robiesland Farm Ltd | Douglas | 2025 |
| Robin Appel Limited | Waltham Chase | 1979 |
| Robin Bates Dog Training Ltd | Ballyclare | 2026 |
| Robin Brice Enterprises Ltd | Norwich | 2012 |
| Robin Dand Commodities Limited | Colchester | 2013 |
| Robin Day Enterprises Limited | Stanmore | 2015 |
| Robin Dearing Limited | Bridlington | 2003 |
| Robin Dixon & SON Limited | Stirling | 2003 |
| Robin Drysdale Agricultural Contractors Limited | Kirkcaldy | 2006 |
| Robin Ellerbeck (Bloodstock) Limited | Ripon | 2006 |
| Robin Spiller Services Limited | Bristol | 2002 |
| Robin Taylforth Livestock Scanning Limited | Penrith | 2017 |
| Robin Turney Limited | Henley In Arden | 2007 |
| Robin Warkup Limited | York | 2002 |
| Robinson & Sons Timber Limited | Newark | 2012 |
| Robinson Contract Services Limited | Beverley | 2003 |
| Robinson Crusoe (Entitlements) Limited | Leven | 2015 |
| Robinson Crusoe (Fife) Ltd | Anstruther | 2011 |
| Robinson Farms (Carbrooke) Limited | Kings Lynn Norfolk | 1976 |
| Robinson Farms (Gorticlare) Limited | Dungiven | 2018 |
| Robinson Farms Contracting Limited | Market Rasen | 2013 |
| Robinson Farms Holdings Limited | Kings Lynn | 2018 |
| Robinson Forestry Ltd | Burton On Trent | 2022 |
| Robinson Mitchell Limited | Halifax | 1999 |
| Robinson Plant Services Limited | Kettering | 2006 |
| Robinson Tree Services Limited | St. Albans | 2002 |
| Robinson Wild Foods Ltd | Hereford | 2004 |
| Robinson-Wyllie Limited | Newton Stewart | 1995 |
| Robinsons Foods Limited | Chorley | 2012 |
| Robinsons Nurseries Limited | Cheadle | 2007 |
| Robo Environmental Ltd | Shifnal | 2025 |
| Robocab Ltd | Tregaron | 2019 |