I would like to find the best research business to business research
companies. The companies must
specialize in b2b research. They must be able to report based on our
specific given criteria.

We are looking for someone who can search the internet and outside the
internet. It is prefered the companies have experiance. 

The list should be based on reliability and good prices.

Must base answer on reliable source(s) for the list.

It is ok to answer with website address(es) if it answers the question.

Thank you!
there will be a generous tip if the answer is satisfactory.

Try Findsvp.com

They are very good at uncovering information in the public domain
within a very short time.