Pest Control Companies in Illinois: Ranked Lists by City (2026)
270 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank pest control companies in 270 Illinois cities, 47,967 city rankings in all. The largest lists are Downers Grove (330), Glen Ellyn (329) and Lombard (328).
Pest control companies by city in Illinois
Every Illinois city with a ranked list of pest control companies, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among Illinois pest control companies
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Eco Tech Pest Control | 68 | #1 in Niles | 5.0★ (3,460) |
| 2 | Orkin | 68 | #1 in Springfield | 4.8★ (2,009) |
| 3 | Orkin | 68 | #1 in Champaign | 4.8★ (1,313) |
| 4 | Orkin | 68 | #1 in Peoria | 4.8★ (949) |
| 5 | Orkin | 67 | #1 in Rockford | 4.8★ (1,352) |
| 6 | Markley's Pest Elimination Services Inc | 67 | #1 in Morton | 4.9★ (533) |
| 7 | Pointe Pest Control - West Chicago | 67 | #1 in West Chicago | 4.9★ (8,590) |
| 8 | Orkin | 66 | #1 in Crestwood | 4.6★ (4,390) |
| 9 | Terminix | 66 | #2 in Springfield | 4.8★ (936) |
| 10 | Orkin | 66 | #1 in Bloomington | 4.8★ (1,014) |