Pest Control businesses in Illinois
As of October 29, 2026, DealFlow OS tracks 433 pest control companies in Illinois, compared with 396 establishments with paid employees in the U.S. Census Bureau's 2022 County Business Patterns.
Updated
Pest Control businesses
433
With a website
80%
With a phone number
100%
Build the Illinois pest control list
Open the Deal Finder with Pest Control and Illinois prefilled — same 433 count, phone and website on every row.
Top cities
- 1.Chicago60
- 2.Springfield12
- 3.Naperville8
- 4.Champaign6
- 5.Decatur6
- 6.Palatine6
- 7.Rockford6
- 8.Belleville5
Compared with the Census
- DealFlow OS (October 29, 2026)
- 433
- Census CBP 2022 (NAICS 561710)
- 396
NAICS 561710: Exterminating and pest control services.
Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).
Frequently asked questions
How many pest control companies are there in Illinois?
As of October 29, 2026, DealFlow OS tracks 433 pest control companies in Illinois, compared with 396 establishments with paid employees in the U.S. Census Bureau's 2022 County Business Patterns. Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).
What share of pest control companies in Illinois have a website or phone number?
80% of the 433 pest control companies DealFlow OS tracks in Illinois list a website and 100% list a phone number.
Which cities in Illinois have the most pest control companies?
Chicago (60), Springfield (12), Naperville (8) lead the state.
Why is the DealFlow OS count different from the Census number?
County Business Patterns counts establishments with paid employees and excludes sole proprietors (non-employer businesses). DealFlow OS counts pest control companies found in public business listings, including owner-operators without employees.
How do I get a list of pest control companies in Illinois?
Open the Deal Finder with Pest Control and Illinois prefilled to see the same 433 count, preview the rows, and export the list with phone numbers and websites.
Pest Control in other states
Other industries in Illinois
Thinking about buying one? How to acquire a pest control company · Pest Control by state