Evidence rank 1.
Pest control in O'Fallon
The pest control businesses we list for O'Fallon, Illinois, with the full review distribution behind each one.
3
businesses
683
reviews represented
1.3%
one or two star
1
list 24-hour service
Combined review distribution
3 of 3 listings have a collected histogram
Google's own review histogram · 683 reviews · captured 2026-10-04
Ranked on evidence
All 3, best evidenced first
This is every business we list for O'Fallon, not a truncated top list. The directory is published in stages, best evidenced first, so a business Google surfaces here may not be listed yet. Some are based in a neighbouring town and travel here; each listing shows its own address. What that means.
- Evidence rank 2.
114 reviews
0.9% of 114 one or two star
Lists 24-hour serviceMosquitoes 40Call Mosquito Squad of St. Louis Metro East on (636) 259-4551 - Evidence rank 3.
9 reviews
11.1% of 9 one or two star · above the 10% scale
Ranked on an adjusted rating over Google’s review counts · each row’s critical share from Google’s own review histogram, on a fixed 0–10% scale · captured 2026-10-04
Named by reviewers here: Ants · Spiders · Mosquitoes — too few businesses for a dedicated page in O'Fallon
Nearby