Pest Index Up 10% in November

The total U.S. William Blair/PCO Bookkeepers & M&A Specialists Pest Index increased 10% year-over-year in November 2025, in line with the long-term average index growth rate of 10%.

“After normalizing for one less workday in November, the Pest Index increased about 14% year-over-year,” said William Blair Equity Researcher Tim Mulrooney. “This is stronger than the 10% rate of growth that the index has averaged year to date in 2025.”

Dan Gordon, managing member of PCO Bookkeepers & M&A Specialists, said, “The November Pest Index confirms the U.S. pest control industry remains strong and resilient, with accelerating momentum and healthy demand across core services.”

The month’s results by segment include:

• The Residential Pest Index increased 11% year-over-year.
• The Commercial Pest Index increased 10% year-over-year.
• The Termite Index increased 5% year-over-year.
• The Bed Bug Index decreased 12% year-over-year.
• The Mosquito Index increased 16% year-over-year.