Instead of finding a limited-service broker to list your home on MLS, you can also buy your way on to it through ForSaleByOwner.com.

FORBES: Is FSBO For You?

For example, in a standard phishing operation, an organized crime group might commission the creation of a scam web page and contact a secondary broker to get a list of thousands of email addresses.

FORBES: The Rise of Crime-Sourcing

The highest-ranked newcomer via growth to this year's list is ICAP, the world's largest interdealer broker.

FORBES: Magazine Article