| Net Lawnman Ltd | |
| Net Lynk | |
| Net Magik Ltd | |
| Net Media Marketing | Worcestershire |
| Net Natives | |
| Net Ninja | |
| Net Primates | Hampshire |
| Net Purpose Ltd | |
| Net Quality Web Design Nottingham | Nottinghamshire |
| Net Sixty Six SEO Ltd | Greater Manchester |
| Net Technical Solutions Ltd | Surrey |
| Net Visibility Web Marketing Ltd | Warwickshire |
| Net-Ctrl | |
| Net-Defence | |
| Net-Security Training | Greater London |
| Net-sites | |
| Net-Workedcouk Ltd | Nottinghamshire |
| Net-Workers Organisation Ltd | Greater Manchester |
| Net22 | Greater Manchester |
| Net9design | Gloucestershire |
| Neta Training Group | |
| Netaccess Ltd | |
| Netacea Ltd | |
| netAdapt Ltd | Berkshire |
| Netbiz Group | Staffordshire |
| NetBop Technologies Ltd | Swansea |
| NETbuilder | Greater Manchester |
| Netcall | |
| Netcel Ltd | Hertfordshire |
| Netcentrics.co.uk | Newport |
| Netcetera Ltd | Isle of Man |
| Netcom IT Solutions | West Sussex |
| Netcom Technologies Ltd | South Yorkshire |
| Netcomm UK | Gloucestershire |
| NetConnex | Surrey |
| NetConstruct | |
| Netcraft Ltd | Somerset |
| NetCullis Ltd | |
| NetDec Ltd | |
| NetDominus | Edinburgh |
| NetEDI Ltd | Lancashire |
| Netflo Ltd | Greater London |
| Netgear Ltd | Gibraltar |
| Netgenium Ltd | |
| Netguides | Isle of Wight |
| Netinspire Ltd | Staffordshire |
| Netintent | Wiltshire |
| Netistix | Surrey |
| Netistrar Ltd | Derbyshire |
| Netitude | |