Need to add missing data fields about some business listings

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
I have a few thousand business listings already mostly filled, but need someone / some people to fill in some or the missing fields by doing web research and maybe phone calls if needed. Pretty open. you could choose to do part of the listings if not the whole thing.

Additional Project Description:
12/10/2013 at 7:33 BDT
This is urgent. Needs to be done in a day or so.

Skills required:
Data Entry, Data Processing, Research, Virtual Assistant, Web Search
About the employer:
Public Clarification Board
Bids are hidden by the project creator. Log in as the employer to view bids or to bid on this project.
You will not be able to bid on this project if you are not qualified in one of the job categories. To see your qualifications click here.

$ 412
in 3 days
$ 250
in 2 days
$ 250
in 2 days
$ 263
in 7 days
$ 257
in 5 days
Hire amirn2011
$ 555
in 1 days
$ 250
in 3 days
$ 309
in 10 days
$ 250
in 0 days
$ 250
in 1 days