The Post Oak serves as the headquarters for Fertitta Entertainment and its subsidiaries including Landry's, Inc., the Houston Rockets, and the Golden Nugget casinos.

The owner, Tilman Fertitta, stated that he visited many of the best spas in the world in order to get inspired to deliver the best spa to the building.

[3] Other amenities in the spa include indoor pools and therapeutic tubs, treatment rooms equipped with showers, steam rooms and saunas, zero-gravity massage chairs, and a luxury fitness center.

[7] The Fertitta Entertainment headquarters inside the Post Oak is the site for negotiating deals in TV-series Billion Dollar Buyer on CNBC.

The series' second season featured episodes that showcased the development of the hotel tower.