| 6003602 | Trevor Childs | 6 Morant Road, Ringwood, Hants, BH24 1SX, UK | BH24 1SX | trevena25@gmail.com | Trevor Childs | — | — | |
| 5961531 | Treatment Plant Services Ltd | 130 Newman Road, Exeter, Devon, EX4 1PH, UK | EX4 1PH | tpsltd2020@gmail.com | Kris Vanstone | | — | |
| 5906439 | Treuddyn Lodge | Treuddyn Lodge, Ffordd Y Bont, Treuddyn, Mold, CH7 4LS | CH7 4LS | brklewis@yahoo.co.uk | Ben Lewis | | — | |
| 5719595 | Trevor Allen | Stable Flat, Sarsden Glebe, Churchill, Chipping Norton OX7 6PH, UK | GL56 0YD | allentrevor48@gmail.com | Trevor Allen | — | — | |
| 5500329 | Treena Budd | 80 Taverham Road, Taverham, Norwich, Norfolk, NR8 6SB, UK | NR8 6SB | treenabudd@hotmail.co.uk | Treena Budd | | — | |
| 5439973 | Trevalyn Manor Management Company Limited | Yew Tree Mews, Trevalyn Manor, Manor Lane, Rossett, Wrexham LL12 0AQ, UK | LL12 0AQ | e.moore117@btinternet.com | Mike Masters | — | — | |
| 5262656 | Trevor Elliott | Mayflower, Baldinnie, Ceres, Cupar, Fife, KY15 5LD, UK | KY15 5LD | trevorelliott@btinternet.com | Trevor Elliott | — | — | |
| 4816883 | Treetops Tree Surgery | 1 Abbey Farm Cottages, Church Street, Higham, Rochester, Kent, ME3 7LS, UK | ME3 7LS | info@treetopssurgeons.co.uk | David Greenwood | — | — | |
| 4665039 | Trevor Cracknell | Moon Farm, Stowmarket, Suffolk, IP14 4JE, UK | IP14 4JE | — | Trevor Cracknell | — | — | |
| 4081182 | Trem-Y-Bryn Barn (NS 2348) | Upton Bishop, Ross-on-Wye HR9 7UG, UK | HR9 7UG | michael.g.robins@gmail.com | Michael Robins | | — | |
| 3492640 | Trevor Lazaro - 2 St John Mews (B1243) | 2 St Johns Mews, Burnhope, Durham DH7 0EQ, UK | DH7 0EQ | trevor.lazaro@gmail.com | Trevor Lazaro | | — | |
| 3492638 | Travers Lodge (B1215) | Bluestone Heath Road, Ulceby, Alford, Lincs, LN13 0HG | LN13 0HG | k8ktj@hotmail.com | Katie Jarvis-Grove | | — | |
| 9799291 | Tracy Riley | Holly Ln, Harriseahead, Stoke-on-Trent ST7 4LE, UK | ST7 4LE | triley67@hotmail.co.uk | Tracy Riley | — | — | |
| 9048508 | Tracy Coutts | Treetops, Tupwood Lane, Caterham CR3 6ET, UK | CR3 6ET | tcoutts7@hotmail.com | Tracy Coutts | — | — | |
| 9025516 | Tracy Saunders (NS) | Countrylass, Cophall Drove, Little Downham, Ely, CB6 2DX | CB6 2DX | tracysaunders02@gmail.com | Tracy Saunders | — | — | |
| 9004782 | Tracey Bensted (NS 2025) | 58 Bayford Grn, Bayford, Hertford SG13 8PU, UK | SG13 8PU | traceybensted2@yahoo.com | Tracey Bensted | — | — | |
| 7562660 | Traps Green Farm | Traps Green Farm, Forde Hall Ln, Solihull B94 5AX, UK | B94 5AX | chriswintermute@hotmail.com | Christopher Wintermute | | — | |
| 7466028 | Tower Croft | Tower Croft, Whitton, Ludlow, Shropshire, SY8 3DB | SY8 3DB | wellyfishster@googlemail.com | Mark Fish | | — | |
| 7423366 | Tranquill Landscapes | Tranquill Landscapes, Meadow Farm Fishery, Green Street, East Worldham, Alton, Hampshire, GU34 3AU | GU34 3AU | office@tranquil-landscapes.co.uk | Robert Walsh | | — | |
| 7143812 | Tothall Farm | Tothall Farm, Tothall Lane, Alcester, Warwickshire, B49 5PB | B49 5NY | adampalmer8@yahoo.co.uk | Adam Palmer | | — | |
| 6929262 | Total Maintenance UK Limited | Total Maintenance UK Limited, 11 Orchard Road, Tewin, Welwyn, Hertfordshire, AL6 0HE | AL6 0HE | tmlukltd@lineone.net | Paul English | | — | |
| 6720831 | Tracey Hutson | 51 Easton Way, Grendon, Northampton NN7, UK | NN7 | trchuts@aol.com | Tracey Hutson | — | — | |
| 5866112 | Tops Tarpaulin | The Old Bank, 5 Barrow Road, Sileby, Loughborough, Leicestershire, LE12 7LW, UK | LE12 7LQ | activeking@hotmail.com | Christopher King | — | — | |
| 5858905 | Totally Plastered | Teachmore Cottage, Jacobstowe, Okehampton, Devon, EX20 3AJ, UK | EX20 3AJ | totally.plast@aol.com | Nigel Claydon | — | — | |
| 5380005 | Tracy Dainty | 10 Dunkirk Avenue, Carnforth LA5 9BA, UK | LA5 9BA | totalaspect@aol.com | Tracy Dainty | | — | |