Download the list of Public relations firms in United States. Smartscrapers provides an accurate directory and the latest data on the number of Public relations firms in United States There are 10079 Public relations firms in United States as of October 15, 2025; which is an 0.01% increase from 2023. Of these locations, 8857 Public relations firms which is 87.88% of all Public relations firms in United States are single-owner operations, while the remaining 1222 which is 12.12% are part of larger brands. The top three states with the most Public relations firms are California with 1817 Public relations firms, New York with 1213 Public relations firms, Florida with 891 Public relations firms. Average age of Public relations firms in United States is 5 years and 10 months.