8 Best real estate companies in the USA 

1. Coldwell Banker Real Estate- started in 1906 by Colbert Coldwell and Benjamin Banker

2. Century 21- established in 1971.

3. RE/Max- founded by Dave Liniger and Gail Main in 1973.

4. Keller Williams Realty- founded in 1983 by Gary Keller and Joe Williams

5. Berkshire Hathaway HomeServices- owned by Warren Buffett

6. eXp Realty- this has close to 45000 agents in the country

7. Compass- in 2019, This company was ranked in the top 3 out of 10 best brokerages in the USA in terms of sales volume

8. EXIT Realty - was started by Steve Morris