We are currently working for one of the US leading real estate company, we are handling (customer support, lead generation, search for new home owners in the market if they are interested to sale their property and share details with the client, building trends, real estate marketing via Zillow, Craiglist, Trulia).
Note: I am from Pakistan, However, I have been living in Birmingham, UK , for over 10 years, the advantage we have that we know the real estate market in UK.