531210  Offices of Real Estate Agents and Brokers 

This industry comprises establishments primarily engaged in acting as
agents and/or brokers in one or more of the following: (1) selling real
estate for others; (2) buying real estate for others; and (3) renting
real estate for others.

The data published with NAICS code 531210 include these parts of the following
SIC industries:

     6531 (pt)  Offices of residential real estate agents & brokers
     6531 (pt)  Offices of nonresidential real estate agents & brokers