Not everyone who sells homes and property is a REALTORS®, a licensed real estate professional who is a member of the National Association of REALTORS®. The National Association of REALTORS® is the largest trade group in the country. Why is it important? REALTORS® are held to a strict and higher ethical standard. REALTORS® must adhere to the Code of Ethics. Click here to see what else a REALTORS® can do for you.