| Company | Simunix |
| Website | ukphonebook.com |
| Stage | Live |
| Launched | 1999 |
ukphonebook.com was the very first product to be developed by Simunix in 1999 and is now one of the most successful providers of UK telephone, address and electoral roll information.
The online directory enquiries service has over 2 million users worldwide and supplies a business dedicated version of the service, Corporate ukphonebook.com, to almost half of the UK’s police forces as well as many other public and private sector organisations.