Welcome to dataresources from effective technology marketing ltd established in 1987, where you will find details of key business, company, market research and technological information resources and specialist data. 

We represent the leading international publishers Asia Pacific Infoserv,  Dun & Bradstreet,  ELC and Graham and Whiteside to provide an international collection of information and expertise across a wide subject spectrum. 


New 2016 Titles  -




D&B Who Owns Whom 2015/16

Completely revised & updated with more than 1 million new entries, the new edition of D&B Who Owns Whom 2015/16 provides you with fingertip access to family trees covering more than 3.4 million businesses worldwide!

Covering the entire range of business ownership, from the smallest to the very largest corporate groups, Who Owns Whom is a comprehensive reference tool that can be used to greatly enhance international business opportunities.


D&B Business Registers 2015/16

Now with 9% more regional coverage than ever before!

If you want to find new customers easily and gather instant facts about local businesses without the fuss of lengthy research, then choose a D&B Business Register.

D&B Business Registers are available in 38 easy-to-use regional directories each detailing approximately 20,000 businesses in your chosen target area. The entire series provides intelligence on a total of nearly 2 million business locations across the whole of the UK and the Republic of Ireland for less than 1 penny per lead!


Key British Enterprises 2016 - Available Now !

Your most extensive and reliable guide to the UK's top 50,000 companies since 1961 !

D&B's Key British Enterprises provides you with the most reliable, comprehensive, accurate, up-to-date and impartial information on the UK’s top 50,000 companies.

This multi-volume, leading business directory, consists of 3 volumes of alphabetical UK company listings and a 4th volume packed with cross-referenced indexes and company rankings.