Caudill Rowlett Scott (CRS) was an architecture firm founded in Houston, Texas, the United States in 1946. In 1983, J.E. Sirrine, an industrial engineering firm, merged with the company and the company's name was changed to CRSS, popularly known as CRS-Sirrine. It divested itself in 1994.

Houston Center is a retail and office complex in Downtown Houston, Texas, United States. It is owned by Brookfield Property Partners and Spear Street Capital, LLC, and operated separately by Jones Lang LaSalle (JLL) and Brookfield Property Management.