real estate owner, property and broker information -- 2

I would like to farm data on all apartment owners in Alameda County, Contra Costa County, San francisco county, and San Mateo county. I would like data on apartments greater than 5+ units, who the owner is, their phone number and email address and further contact information. I would like the property information to be associated with the contact. this information can be compiled from sources as follows: [login to view URL] - I can supply user for data export - most data on property can be found using this website. Loopnet Costar Trulia Redfin linkedin I am also looking for a bot to scan the internet for all real estate brokers across the country - Name, company, email, address. the type of real estate the broker sells, location of business. Social media names, their blogs etc.