アメリカ合衆国で一番規模が大きい不動産会社は何？
Keller Williams Realty (commonly referred to as Keller Williams) is an American technology and international real estate franchise with headquarters in Austin, Texas. It is the number one franchise in the United States by sales volume, ranking number one in agents and units sold in 2017. It is also the largest real estate franchise by agent count in the world, and one of the largest privately held global residential real estate brokerages.
Keller Williams Realty