Top ranked Advertising companies ?

Question

How can I get the names and addresses of the top 100 or 200 advertising companies in the world?

Answer 1

Go Reuters.com a list the companies in terms of market share, then you will have top ones

Answer 2

http://www.TheBLUGroup.com

The BLÜ Group -Advertising & Marketing is made up of people that are crazy about building strong brands and they will satisfy all of your advertising and marketing needs. BLÜ is committed to each and every client, the strengthening of their brand, and the growth of their business. From print ads, brochures, and web design to brand development, market research, and online advertising, The BLÜ Group will deliver the results you are looking for. Visit http://www.TheBLUGroup.com to learn more about this fast-growing agency and see some of the work BLÜ has done for its local and national clients. Top-notch work and incredible service every time, by every team member will give your business the edge it needs to succeed in today’s competitive marketplace.  

Answer 3

Advertising Age is the BEST resource for this. Here is their list of the top 50 ad agencies in the world

http://adage.com/agencyfamilytrees08/