| SWEETING | — | — | — | Open → |
| Swindon Borough Council | SWINDON | buildingcontrol@swindon.gov.uk | x | Open → |
| SYANTEWC ANALYLITCAL LTD | — | — | — | Open → |
| T BOWLETT | — | — | — | Open → |
| T ELSEY TYRES | — | — | — | Open → |
| T HAGUE | — | — | — | Open → |
| T S L Vanguard | Rotherham | — | — | Open → |
| T Soanes & Sons Poultry Ltd | Driffield | — | — | Open → |
| T SOANES AND SON | — | — | — | Open → |
| T SOANES AND SONS | — | — | — | Open → |
| T Wagstaff | Nr Selby | — | — | Open → |
| T. & N. Featherby | York | — | — | Open → |
| TALLENTS | — | — | — | Open → |
| Tameside Metropolitan Borough Council | Ashton-under-Lyne | building.control@tameside.gov.uk | 0161 342 8355 | Open → |
| Tamworth Borough Council | Tamworth, Staffs. | enquiries@southernstaffs-buildingcontrol.co.uk | 01827 311222 | Open → |
| Tandridge District Council | Oxted, Surrey | buildingcontrol@tandridge.gov.uk | 01883 722000 | Open → |
| Tanya Ross | Leeds | — | — | Open → |
| TAPLANES OF HARROGATE | — | — | — | Open → |
| TAPLANES OF HARROGATE LTD | — | — | — | Open → |
| TARGET PROPERTIES | — | — | — | Open → |
| TARGET PROPERTIES | — | — | — | Open → |
| TARGET PROPERTIES | — | — | — | Open → |
| Tasmin Scurr | — | — | — | Open → |
| TATE FM | — | — | — | Open → |
| TATHAM | — | — | — | Open → |