PPC Whitelist Companies

[Ron E. Fletcher]

I have been doing affiliate marketing several years. In those years, I used many PPC campaign with many PPC companies. Here is my whitelist:

Google
Twitter
Bing
Yahoo
Facebook

I know the above companies are more then trusted, please don't repeat it. I like to know yours as well.By this, we will build a super list.

 

[Coreyz]

For me seven search as reliable as I know. So it should be in whitelist.

7search | Pay-Per-Click (PPC) Advertising Network