Researching - journalist and other contact details

I need the contact details (name, phone number, email address) for the following:

Main contact person for all branches of the Women\'s Institute in the UK.
Journalist responsible for local history editorial in all the main UK local newspapers.
Suitable contact at all branches of Age Concern in the UK.
Press office person for main headquarters of Age Concern.

I want the results presented in an excel spreadsheet organised into the following columns:

Name / Surname / Email / Phone number / Address 1 / Address 2 / Address 3 / City / County / Postcode

I require the completed work by mid October 2010

Thank you