County: Williamson County, Illinois
| # | Company | Service Focus / Regional Base | Phone | Website / Search Query |
|---|---|---|---|---|
| 1 | Wright’s Pest Control | Insect and rodent control; southern Illinois service including Marion. | 618-309-3885 | wrightspest.com — Marion |
| 2 | Enviro-Tech Termite & Pest Control | Pest, rodent and termite control; serves Marion and Williamson County. | 618-529-5594 | enviro-techtermiteandpest.com |
| 3 | Action Pest Control | Pest, termite and wildlife services; Marion is listed in its Illinois service area. | 877-420-0849 | actionpest.com |
| 4 | FaunaPro Wildlife Control | Wildlife control; southern Illinois operator listed for Williamson County. | 618-816-5289 | Illinois wildlife operator directory |
| 5 | Terminix | Benton branch; pest and termite control. Marion is listed in its service area. | 618-988-6342 | terminix.com — Benton |
| 6 | Orkin | Illinois branch network; pest and rodent control. Confirm ZIP-code coverage. | 877-819-5061 | orkin.com |
| 7 | Aptive Environmental | Illinois pest and rodent control network; Marion coverage unverified. | 855-948-5816 | aptivepestcontrol.com |
| 8 | Fox Pest Control | Illinois pest and rodent control network; Marion coverage unverified. | 855-953-1976 | fox-pest.com |