The term 'Big Name in Real Estate' refers to three major real estate companies: RE/MAX (5 letters), ERA (3 letters), and Century Twenty One (16 letters). RE/MAX is a global real estate network with over 125, 000 agents in more than 100 countries. ERA is a real estate company that has been in business since 1971 and is now part of the Realogy Corporation. Century Twenty One is a real estate company that was founded in 1971 and is now part of the Realogy Corporation. All three companies are well-known for their commitment to providing quality service and expertise in the real estate industry.