How many registered plumbers in us?

As of recent estimates, there are approximately 700,000 to 800,000 licensed plumbers in the United States. This number can vary by state due to differing licensing requirements and regulations. Additionally, the Plumbing industry continues to grow, driven by factors such as population growth and infrastructure development. For the most accurate and up-to-date figures, it's best to refer to specific state licensing boards or industry reports.