We are a Value Added Reseller (VAR) of Royal Mail PAF(R). The Postcode Address File (PAF) is the latest database of all known UK Postcodes and addresses and contains around 2 million business and 25 million residential addresses. We provide PAF as either a hosted or local web service and, unlike other PAF resellers, we update the database every month, with no downtime and no input from you.

The United States Postal Service (USPS) is an independent agency of the executive branch of the United States government responsible for providing postal service in the U.S. It was established in 1775. The USPS database contains over 300 million records and includes ZIP codes, American address data and can be used to automatically validate and capture US addresses. The USPS is the third-largest employer in the United States.

Tele Atlas, the world's most trusted source of digital map data and dynamic content provide our data for international address capture, coordinates to 1m accuracy, route planning and route optimization. We also use Tele Atlas data to provide the calculations for the expense claims calculator. The organization collaborates with pioneers such as Postcode Anywhere in the personal navigation, Internet, wireless, automotive, enterprise, and public sector markets, taking navigation to the next level.

D&B provide our UK and international business data. Dun & Bradstreet is the world's leading and longest-established business information company. For 166 years D&B has been providing business, credit, receivables and marketing information, now spanning 240 countries. Using international business data via our hosted web service, customers enjoy reliable and accessible information, updated a million times a day, on more than 129 million companies.

We source ACORN Lifestyle Profiling from CACI, a leading marketing solutions and information technology provider. The ACORN data is one of the most powerful consumer targeting tools. The combination of geography with demographics and lifestyle information enables marketers to fully understand the kind of people buying their goods and services.

Collins Bartholomew has been in the business of map production for over 175 years and has a worldwide reputation for providing a high quality custom and digital mapping service to a variety of markets, as well as delivering an extensive list of published products for its own parent, HarperCollins Publishers.