| # | Company | Address / Service Area | Phone | Website |
|---|---|---|---|---|
| 1 | Rottler Pest Solutions | O’Fallon and surrounding St. Clair County communities | (314) 426-6100 | Website |
| 2 | Pestegic | O’Fallon, Fairview Heights and surrounding Metro East communities | (618) 427-2847 | Website |
| 3 | Imel Pest Control | 430 S Prairie St, Bethalto, IL 62010 / O’Fallon service area | (618) 377-9839 | Website |
| 4 | Meagher Pest Control | O’Fallon and surrounding Southern Illinois communities | (618) 315-5212 | Website |
| 5 | Brady Pest Solutions | O’Fallon, Caseyville, Collinsville and surrounding Metro East communities | (618) 343-1790 | Website |
| 6 | Environ Pest Elimination | O’Fallon and communities throughout the Illinois–Missouri metropolitan area | Email [email protected] to Add | Website |
| 7 | Pointe Pest Control | 106 Service St, Swansea, IL 62226 / O’Fallon service area | (618) 418-2098 | Website |
| 8 | Bug Out | O’Fallon and communities throughout St. Clair County | (636) 492-8198 | Website |
| 9 | Foertsch Termite, Pest Control & Tree Service | O’Fallon and communities throughout St. Clair County | (618) 295-3610 | Website |
| 10 | Pest Guys | 1101 Galaxy Dr, Lebanon, IL 62254 / O’Fallon service area | (618) 233-7600 | Website |
| 11 | TurfGator | 1101 Galaxy Dr, Lebanon, IL 62254 / O’Fallon and St. Clair County | (618) 233-7600 | Website |
| 12 | Healthy Home Pest Control & Services | Belleville, O’Fallon and surrounding St. Clair County communities | Email [email protected] to Add | Website |
| 13 | Advantage Pest Control Solutions | 1421 North Belt W, Belleville, IL 62226 / O’Fallon service area | (618) 257-7321 | Website |
| 14 | Barnett Pest Solutions | 917 6th St, Highland, IL 62249 / O’Fallon and St. Clair County | (618) 651-1360 | Website |
| 15 | Metro East Pest Control | O’Fallon and surrounding Illinois Metro East communities | Email [email protected] to Add | Website |
| 16 | Metro-Pest Management | O’Fallon and surrounding St. Louis Metro East communities | Email [email protected] to Add | Website |
| 17 | Turf Police | Collinsville, O’Fallon and surrounding Metro East communities | (618) 670-1346 | Website |
| 18 | Orkin Pest Control | 100 Lanter Ct, Suite 4, Collinsville, IL 62234 / O’Fallon service area | (618) 803-7067 | Website |
| 19 | Terminix | O’Fallon and surrounding St. Clair County communities | (800) 837-6464 | Website |
| 20 | Aptive Pest Control | O’Fallon and surrounding St. Louis metropolitan communities | (877) 814-2194 | Website |
| 21 | Plunkett’s Pest Control | O’Fallon and communities throughout the St. Louis metropolitan region | (866) 906-1780 | Website |
| 22 | Mosquito Squad of St. Louis Metro East | O’Fallon and surrounding Metro East communities | (618) 221-5139 | Website |
| 23 | Mosquito Joe | Outdoor mosquito, tick and flea control; confirm O’Fallon availability | (855) 275-2563 | Website |
| 24 | Paske Pest Control & Wildlife Solutions | St. Louis metropolitan and nearby Metro East communities | (314) 495-2550 | Website |
| 25 | STL Pest Control | Greater St. Louis metropolitan area; confirm service at the O’Fallon address | (314) 833-6222 | Website |