| Technocover Ltd | |
| Technojobs Ltd | Hertfordshire |
| Technologies4Targeting Ltd | Cambridgeshire |
| Technology Associates Ltd | Warwickshire |
| Technology Centres | |
| Technology Installation Services Ltd | Shropshire |
| Technology Lighthouse | North Ayrshire |
| Technology Management (Midlands) Ltd | West Midlands |
| Technology Means Business Ltd | Hampshire |
| Technology One Ltd | Berkshire |
| Technology Partners Ltd | |
| Technology Tamed Ltd | Suffolk |
| Technology To Go Ltd | |
| Technology Zoo Ltd | Greater London |
| Technologylab Ltd | Greater Manchester |
| Technomine UK Ltd | |
| TechnoPoint Ltd | |
| TechNovator-UK Ltd | |
| Techomatic Web Services | |
| TechPassport Ltd | |
| TechPro International | |
| Techquity Ltd | |
| TechRelief | |
| TechRescue Computer Repair | Aberdeen |
| Techs4education Ltd | |
| TechScribe | |
| Techsim | Greater London |
| Techsoco | |
| Techsoft UK Ltd | Denbighshire |
| Techsol Group | |
| Techspace Group Ltd | |
| techSPARK | |
| techspert.io Ltd | |
| TECHSPO London | |
| Techtoniq Ltd | |
| techUK | Greater London |
| TechVertu | |
| Techware One Ltd | |
| TechWyse | Essex |
| Techyback | |
| Teckle Digital | |
| Teckna Ltd | Hertfordshire |
| Teclan Ltd | Highland |
| Tecmark Ltd | Greater Manchester |
| Tecnia Digital | Norfolk |
| Tecnikal | Glasgow |
| Tecplicity Ltd | |
| TecRes | Surrey |
| Tedbree | |
| Teemo Ltd | |