| JLP and Sons Contractors Ltd | Ashford | 2019 |
| JLR Permanent Makeup Ltd | Wickford | 2020 |
| JM Brothers Ltd | London | 2025 |
| JM Commissioning & Water Treatment Ltd | Chelmsford | 2022 |
| JM Drains Ltd | Birmingham | 2021 |
| JM Residential Services Ltd | Slough | 2024 |
| JM Rubbish Removal Limited | Glasgow | 2018 |
| JM Wood Recycling Limited | Hornchurch | 2025 |
| JM2N Ltd | London | 2026 |
| JMB Waste Solutions Ltd | Hitchin | 2025 |
| JMC Metal and Waste Recycling Limited | Newcastle Upon Tyne | 2021 |
| Jmjetwise Ltd | Wakefield | 2021 |
| JMK Contracts Ltd | Peterborough | 2020 |
| JMS Breakers Ltd | Telford | 2014 |
| JMS Haulage Limited | Matlock | 2015 |
| JMS Tippers Limited | Crawley | 2015 |
| JMT Waste Ltd | Swansea | 2023 |
| JN Skips Ltd | Croydon | 2021 |
| JNB Vehicle Recycling Ltd | Darlington | 2018 |
| JNC Materials Limited | Preston | 2022 |
| JND Construction & Drainage Ltd | Ringwood | 2025 |
| JNJ Jetwash Ltd | Reading | 2023 |
| JNS Drainage Ltd | Sutton Coldfield | 2025 |
| JOB Done Ltd | Cheltenham | 2023 |
| Jobs UK Blackburn Ltd | Birmingham | 2023 |
| Jobs UK Building Services and Cleaning Ltd | Birmingham | 2023 |
| Jobs UK Customer Services Ltd | Birmingham | 2023 |
| Jobs UK Hamilton Ltd | Birmingham | 2023 |
| Jodeb Waste Management Services Ltd | Brentford | 2026 |
| JOE Gilder Metal Recycling Ltd | Cheltenham | 2018 |
| JOE Gilder Recycling Limited | Bourton On The Water | 2001 |
| JOE Junk Ltd | Glasgow | 2018 |
| JOE Yankson and Son's Company Limited | Barking | 2017 |
| Joe's Expo UK Limited | Glasgow | 2016 |
| Joel's Recycling Limited | Huddersfield | 2021 |
| Johal Skips Ltd | Harrow | 2022 |
| Johal Waste Ltd | Harrow | 2022 |
| John 2017 Ltd | Southend-On-Sea | 2018 |
| John Beech Limited | Birkenhead | 1963 |
| John Brocklesby Metal Management Ltd | Hull | 2011 |
| John CIO Group Limited | Dagenham | 2017 |
| John Cooper Recycling Limited | Preston | 2007 |
| John Curtis & SON Limited | Leeds | 1898 |
| John F Hunt Regeneration Limited | Grays | 2011 |
| John Graham (Metals) Limited | Stirling | 2004 |
| John Graham (Skip Hire) Limited | Stirling | 2020 |
| John Graham (Waste) Limited | Stirling | 2020 |
| John Gunner and Company Limited | Worplesdon | 1996 |
| John Howe Limited | Macclesfield | 2022 |
| John Lawrie Metals Limited | Aberdeen | 1961 |
| John Mcdonald Metal Recycling Ltd. | Musselburgh | 2012 |
| John Miller and Sons Limited | Ulverston | 2005 |
| John Morgan and Co Limited | Lancaster | 2010 |
| John Northover Limited | Southsea | 2024 |
| John O'Brien Removals Ltd | London | 2011 |
| John P Long Ltd | Edinburgh | 2007 |
| John Reeves Waste Management Limited | Stafford | 2004 |
| John Skaife Limited | Pickering | 2008 |
| John the Plumber Ltd | Shotts | 2017 |
| John Thomson (Glasgow) Limited | Glasgow | 1968 |
| John Tranter Ltd | Church Stretton | 2023 |
| John Wall Drainage Service Ltd. | Widnes | 1996 |
| John Warren (Animal By-Products) Ltd | Sheffield | 2019 |
| John's Clearances Ltd | Oldham | 2022 |
| Johnboy Scrap and Recovery Ltd | Swadlincote | 2025 |
| Johnny & Sons Ltd | Wigan | 2025 |
| Johnsen & Jorgensen Limited | Weybridge | 1980 |
| Johnsjobs Ltd | Hitchin | 2017 |
| Johnson and Sons Skip Hire Limited | Manchester | 2020 |
| Johnson Bros Compounding Limited | Evesham | 1998 |
| Johnson Metals Ltd | Bridgwater | 2005 |
| Johnson Skip Hire Ltd | Telford | 2023 |
| Johnson Waste Limited | Peterborough | 2026 |
| Johnsons Aggregates and Recycling Limited | Ilkeston | 2002 |
| Johnsons Recycling Limited | Folkestone | 2003 |
| Johnsons Scrap Metal Limited | Southport | 1984 |
| Jomas Remediation Limited | Uxbridge | 2020 |
| JON Belshaw Ltd | Belfast | 2016 |
| Jones Building Supplies and Waste Limited | Burgess Hill | 2025 |
| Jones Grab Services Ltd | Shoreham-By-Sea | 2020 |
| Jones Metals Ltd | Kidderminster | 2026 |
| Jones Skip Hire (Wolverhampton) Limited | Wolverhampton | 2005 |
| Jones Skip Hire Limited | Potters Bar | 2008 |
| Jonny Trash Uplifts Ltd | Ayr | 2025 |
| Jonuc Clearance Ltd | London | 2018 |
| Jordan S Bird Water Treatment Ltd | Burnley | 2025 |
| Jordan Waste Management Ltd | London | 2011 |
| Jordan's Recycling Ltd | Nottingham | 2016 |
| Josoto Trading Ltd | Middlewich | 2013 |
| JP Builders & Decorator Ltd | Ilford | 2013 |
| JP Drainage Solutions Ltd | Bromley | 2024 |
| JP International Limited | North Harrow | 2017 |
| JP Land Restoration Services Limited | Wakefield | 2017 |
| JP Pumps and Drainage Ltd | Burgess Hill | 2022 |
| JP Recycling Ltd | Chester | 2019 |
| JP Scrap Solutions Ltd | Sheffield | 2026 |
| JP Waste Ltd | Watford | 2026 |
| JPC Waste Management Services Ltd | Chertsey | 2021 |
| JPH Drainage Ltd | Bracknell | 2025 |
| Jplumbers Ltd | London | 2025 |