| THE Omeous Group Ltd. | Wisbech | 2011 |
| THE Only Waste IS Essex Ltd | Enfield | 2022 |
| THE Orchards (Thames Avenue) Management Company Limited | Swindon | 1999 |
| THE Ouseburn Triangle Limited | Sheffield | 2015 |
| THE Oval Paint POT & Up-Cycling Centre C.I.C. | Workington | 2025 |
| THE Oxford Food Hub Ltd | Oxford | 2008 |
| THE Paddock Facilities Management Company Limited | Exeter | 2005 |
| THE People's People CIC | Newcastle Upon Tyne | 2022 |
| THE Pet Crematorium Limited | Leeds | 1997 |
| THE Pet POO People Limited | St. Albans | 2020 |
| THE Phoenix Resource Centre (Northampton) Limited | Rushden | 2009 |
| THE Phoenix Resource Centre Ltd | Rushden | 2009 |
| THE POO Patrol Ltd | Hertford | 2018 |
| THE Poolco Ltd | Crumlin | 2024 |
| THE Poop Troop Ltd | Dunstable | 2025 |
| THE Portable Well Company Ltd | Oldham | 2021 |
| THE Portsmouth Handyman Ltd | Portsmouth | 2021 |
| THE Property Clearance Co. Ltd | Spalding | 2021 |
| THE Pump Guys Ltd | Crawley | 2025 |
| THE Real Batesy Limited | Belfast | 2014 |
| THE Recycling Depot Ltd | Cwmbran | 2023 |
| THE Recycling Factory Ltd | Cardiff | 2022 |
| THE Recycling Partnership Limited | Crawley | 2000 |
| THE Regarm Projects CIC | London | 2025 |
| THE Remakery Oxford CIC | Kidlington | 2024 |
| THE Reuse Initiative CIC | Mildenhall | 2025 |
| THE Right Skip Hire Ltd | Great Horkesley | 2024 |
| THE Roll OUT the Barrel Trust | Newport | 2012 |
| THE Rooftop Rain Company Limited | Truro | 2012 |
| THE Rotary Water Barrel Company Limited | Newport | 2023 |
| THE Royal Flush Limited | Malmesbury | 2003 |
| THE Rubbish Guys Limited | Feltham | 2024 |
| THE Rubbish Mates Ltd | Epsom | 2021 |
| THE Rubbish Removal Guys Ltd | London | 2025 |
| THE Rubbish Removers Ltd | Dukinfield | 2020 |
| THE Safety and Wellbeing Consultancy Limited | London | 2023 |
| THE Scrappers Limited | Bolton | 2014 |
| THE Selected Houses Intestinal Treatment Limited | Carnforth | 2012 |
| THE Septic Company Limited | Andover | 2023 |
| THE Septics Group Ltd | York | 2025 |
| THE Shred Alliance Limited | Fleet | 2026 |
| THE Shred Shop Ltd | Camberley | 2026 |
| THE Shredding Alliance Limited | Preston | 2009 |
| THE Silver Skip Company Ltd | Middlesex | 2016 |
| THE SIX Group Ltd | Huntly | 2024 |
| THE Skip Company Wisbech Limited | Wisbech | 2022 |
| THE Skip Exchange Limited | London | 2020 |
| THE Skip Family Ltd | Walsall | 2020 |
| THE Sofa Collection Company Limited | Northampton | 2024 |
| THE Soil Factory CIC | Polegate | 2025 |
| THE Solid Surface Recycling Company Limited | Southampton | 2024 |
| THE ST. Julian's Management Company Limited | Newcastle Upon Tyne | 2005 |
| THE Sustainable Furniture Partnership Limited | High Wycombe | 2021 |
| THE Teddington Water Company Limited | Chessington | 2007 |
| THE TEX Services Group Ltd | Wakefield | 1998 |
| THE Topsoil Company Limited | Bishops Stortford | 2018 |
| THE Truly Sustainable Company Limited | Swansea | 2016 |
| THE Tugby Road Goadby Management Company Limited | Tilton On The Hill | 2003 |
| THE UK Recycling Group Ltd | London | 2025 |
| THE Unblockin Ltd | Warrington | 2025 |
| THE Unity Company Group Ltd | Ellesmere Port | 2021 |
| THE UP Creative Hub CIC | Tamworth | 2020 |
| THE Urban Mining Group Ltd | Nottingham | 2025 |
| THE Urban Worm Community Interest Company | Nottingham | 2016 |
| THE Utilities Establishment Ltd | Ilkley | 2017 |
| THE Utterbest Guardesign Company Limited | | 1983 |
| THE Vastum Group Ltd | Bury St. Edmunds | 2011 |
| THE Viking Group (Leicester) Ltd | Coventry | 2021 |
| THE Viridis Group Ltd | Eldon | 2015 |
| THE Waste Box Ltd | London | 2024 |
| THE Waste Brokerage Company Ltd | Peterborough | 2019 |
| THE Waste Clearance Team Ltd | Warrington | 2020 |
| THE Waste Company (UK) Limited | Hertford | 2012 |
| THE Waste Connect Ltd | Chippenham | 2020 |
| THE Waste Consultancy Limited | Sutton | 2007 |
| THE Waste Group Ltd | Ferndown | 2013 |
| THE Waste Group Services Limited | Winchester | 2012 |
| THE Waste Monkeys Limited | Chesham | 2022 |
| THE Waste Network Ltd | London | 2024 |
| THE Waste Project Midlands Limited | Ilkeston | 2025 |
| THE Waste Removers Limited | Ashton Under Lyne | 2025 |
| THE Waste Specialists Limited | Sleaford | 2019 |
| THE Waste Team Leeds Limited | Harrogate | 2025 |
| THE Waste Team Limited | Leeds | 2013 |
| THE Waste Tyre Recycling Group Ltd | London | 2025 |
| THE Water Channel Limited | Glasgow | 2018 |
| THE Water Machine Company Limited | Rotherham | 2019 |
| THE Waterman Scotland Ltd | Bridge Of Allan | 2021 |
| THE WCD Group Limited | Reading | 2004 |
| THE Well Boring Company Ltd | Leeds | 2024 |
| THE Well Group Limited | Northwood | 2022 |
| THE White Spring Glastonbury Community Interest Company | Glastonbury | 2017 |
| THE Wildboarclough Water Company Limited | High Peak | 2016 |
| THE Workflow Group Limited | Sidcup | 2021 |
| Thedrainbro Ltd | Chatham | 2026 |
| Thegdf C.I.C. | London | 2024 |
| Themasterbuilder.Supply Ltd | Braintree | 2025 |
| Thena Holdings Limited | Huddersfield | 2026 |
| Theproviders Ltd | Rochdale | 2024 |
| Thermachange Ltd | Liverpool | 2017 |