*The Angi rating for Pest Control companies in Illiopolis, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.
*The HomeAdvisor rating for Pest Control companies in Illiopolis, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.
Last update on October 16, 2026
Serving Illiopolis, IL and surrounding areas
Approved
In business since 1927
Free estimates
Warranties offered
"Very knowledgeable guy who seem to know what he’s doing. Don’t know results of spraying. Have had much rain since. Will have to see if it worked. Terminex will spray again the beginning of next month."
+2
Serving Illiopolis, IL and surrounding areas
Approved
In business since 1974
Free estimates
Credit card accepted
"TruGreen provided transparent pricing and quality workmanship when treating my property for bed bugs. Their technicians were professional and thorough, ensuring every area was treated to eliminate the infestation. I appreciated their attention to detail and how they followed up to ensure the problem was resolved. I'll definitely be using their services again if needed."
Serving Illiopolis, IL and surrounding areas
In business since 1927
Free estimates
Warranties offered
"A little pricey. Very friendly. Too soon to tell if pest control is effective."
+8
Serving Illiopolis, IL and surrounding areas
In business since 2018
Offers commercial services
"Did a great job. Eliminated the pests quickly and efficiently. Would call him again if problem comes up again. Highly recommended."
Serving Illiopolis, IL and surrounding areas
In business since 1971
Credit card accepted
"United Air Temp was able to procure a replacement furnace controller board in a couple of days and Zachary was out within 4 days of the initial visit. The furnace now works very well."
+2
Serving Illiopolis, IL and surrounding areas
In business since 1927
When it comes to protecting homes, Terminix has satisfied more customers than any other insect and pest control company in the industry, with more than 15 million service visits annually.
Serving Illiopolis, IL and surrounding areas
In business since 2011
Free estimates
Credit card accepted
Enviro Management based in Centre Hall, PA, offers preventative and on-demand pest control services and Insulation installation. Our unique business has a number of programs available that are designed to help homeowners, business owners, industrial clients and the agricultural sector with pest problems and Energy issues. \n \nAll of the technicians employed at Enviro Management are licensed with the Pennsylvania Department of Agricultural. Safety of a building's occupants and the sensitivity of the environment are always our top priorities when sending technicians out on the job. \n \nIf you want more information on the pest and Insulation services Enviro Management can provide, give our friendly staff a call today at 814-359-2600
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