Perform original research to locate specific domain names / websites

Hello, We require a freelancer to perform and present some original research in Excel. There are specific requirements and we need you to research an initial 100 'leads' / websites: 1) They must be conference/event websites FOR EVENTS/CONFERENCES HELD IN 2012. 2) They MUST have '2012' in their domain name somewhere. e.g. '[login to view URL]'. 3) You must use any search method you prefer to locate 100 leads and present them in Excel. 4) They must be ACTIVE websites for REAL events/conferences. 5) We are looking for an initial 100 leads. You can use any research method you wish. e.g. search engines / operators / other news, so long as the output is high quality. Awaiting serious bids. Thank you.