No. of establishments in the advertising industry in the U.S. 2007-2021, by segment
public relations (PR) firms in the U.S. increased by less than five percent, amounting to almost 8.57 thousand in 2021.
In 2021, there were more than 14.61 thousand advertising agencies across the United States, up 10 percent from approximately 13.27 thousand a decade earlier. Within the same period, the number of