Groundwork

Market rankings · Illinois

Pest control companies in Illinois

Markets across Illinois ranked by the Groundwork market score for pest control companies, with competitor counts and household spending for each.

Listings
484
125 chain locations (26%)
Official establishments
395
+5.9% since 2019
Household spending a year
$6.7B
On lawn care, cleaning and other household services
Listings per 10k households
1.0
29% below the U.S.
Spending per listing
$13.8M
35% above the U.S.
Rank among states
#14 of 51
Market score 58 · Upper middle

A site report maps the pest control companies on map listings around any address in Illinois by name and distance, and the spending within reach.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 484 pest control companies in Illinois. Of those, 125 are chain locations, or 26%, against 20% across the U.S. That comes to 1.0 for every 10,000 households, 29% below the U.S. rate of 1.4.

Households in Illinois spend about $6.7B a year on lawn care, cleaning and other household services, or $1,322 per household, 6% below the U.S. average. That works out to $13.8M per company, 35% above the U.S. figure of $10.2M. That spending covers all lawn care, cleaning and other household services, which pest control companies share with other businesses in the trade.

In 2023, official counts showed 395 businesses with payroll in Illinois classed as exterminating and pest control services, up 5.9% from 2019. That is one for every 12,751 households, against one for every 7,814 across the U.S. Across the U.S., the count rose 10.5% over the same years. Since fiscal 2022, 7 SBA-backed loans worth $2.3M have gone to businesses classed as exterminating and pest control services in Illinois.

Among the 50 states and DC, Illinois ranks #14 for pest control companies, with a Groundwork market score of 58 (upper middle). Of the 12 scored metro areas in or partly in Illinois, the Chicago-Naperville-Elgin metro area scores highest (70). The one scored small-town market in or partly in Illinois, the Quincy area, scores 36.

Every market in Illinois for pest control companies

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Numbered by Groundwork market score among the markets based in Illinois, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Illinois, ranked for pest control companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Chicago-Naperville-Elgin, IL-IN703270.9$15.4M0.0%#41 of 345
2Champaign-Urbana, IL59101.0$11.6M+1.5%#112 of 345
3Rockford, IL55120.9$13.3M−0.3%#134 of 345
4Bloomington, IL4991.3$9.9M+0.1%#179 of 345
St. Louis, MO-IL461481.3$10.1M−0.2%#195 of 345
Paducah, KY-IL3671.7$8M−1.2%#268 of 345
5Peoria, IL33231.5$8.2M−1.3%#285 of 345
Davenport-Moline-Rock Island, IA-IL31261.6$7.6M−0.9%#292 of 345
6Springfield, IL29161.8$7M−1.2%#308 of 345
7Kankakee, IL2861.5$8.3M−1.7%#314 of 345
8Decatur, IL2081.8$6.2M−4.3%#335 of 345
Cape Girardeau, MO-IL1571.8$6.3M+1.7%#341 of 345

Small-town markets

Small-town markets reaching Illinois, ranked for pest control companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Quincy, IL-MO3651.6$7.1M−2.0%#64 of 85
Ottawa, ILNot scored40.6$18.5M−1.6%
Danville, ILNot scored41.3$8.2M−3.7%
Marion-Herrin, ILNot scored20.7$16.8M+0.2%
Sterling, ILNot scored31.3$8.8M−2.6%
Carbondale, ILNot scored10.4$24M−1.5%
Rochelle, ILNot scored00.0n/a−0.7%
Galesburg, ILNot scored31.4$7.5M−4.1%
Charleston-Mattoon, ILNot scored21.0$11.3M−1.0%
Effingham, ILNot scored42.2$5.6M−0.9%
Burlington, IA-ILNot scored10.5$22.2M−2.5%
Freeport, ILNot scored00.0n/a−3.0%
Jacksonville, ILNot scored21.3$8.7M−3.1%
Centralia, ILNot scored10.6$17M−3.4%
Mount Vernon, ILNot scored21.3$8.3M−2.3%
Pontiac, ILNot scored00.0n/a−2.1%
Dixon, ILNot scored10.7$15.9M−3.4%
Taylorville, ILNot scored00.0n/a−1.5%
Canton, ILNot scored10.7$15.4M−2.0%
Lincoln, ILNot scored10.9$13M−2.5%
Macomb, ILNot scored10.8$12.6M−4.5%

Counties

Counties in Illinois, ranked for pest control companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Will County, IL72271.1$13.3M+2.2%#73 of 699
2McHenry County, IL69131.1$13.1M+2.5%#107 of 699
3Cook County, IL661420.7$19.7M−1.3%#134 of 699
4Lake County, IL66351.4$11.3M+0.8%#143 of 699
5Kane County, IL65221.2$12.2M+1.8%#156 of 699
6DuPage County, IL61531.5$10.1M+0.3%#210 of 699
7Champaign County, IL55101.2$10M+1.8%#289 of 699
8Winnebago County, IL54110.9$12.2M−0.4%#295 of 699
9Madison County, IL53121.1$11.4M−1.0%#309 of 699
10McLean County, IL5291.3$9.9M+0.1%#324 of 699
11Rock Island County, IL5161.0$11.9M−1.7%#333 of 699
12St. Clair County, IL46141.4$8.9M−2.5%#395 of 699
13Peoria County, IL43111.4$8.4M−1.6%#437 of 699
14DeKalb County, IL4371.8$6.8M+1.5%#446 of 699
15Sangamon County, IL40141.7$7.5M−1.0%#480 of 699
16Kankakee County, IL3361.5$8.3M−1.7%#576 of 699
17Macon County, IL2681.8$6.2M−4.3%#633 of 699
18Tazewell County, IL24101.9$6.7M−0.9%#644 of 699
19Adams County, IL1451.8$6.4M−2.1%#682 of 699
Kendall County, ILNot scored30.7$22.3M+9.9%
LaSalle County, ILNot scored40.9$13.6M−1.5%
Vermilion County, ILNot scored41.3$8.2M−3.7%
Williamson County, ILNot scored20.7$16.8M+0.2%
Whiteside County, ILNot scored31.3$8.8M−2.6%
Boone County, ILNot scored10.5$25.4M+0.4%
Show all 102 counties
Counties in Illinois, ranked for pest control companies by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Grundy County, ILNot scored21.0$14M+2.9%
Jackson County, ILNot scored10.4$24M−1.5%
Ogle County, ILNot scored00.0n/a−0.7%
Knox County, ILNot scored31.4$7.5M−4.1%
Henry County, ILNot scored21.0$12.3M−2.2%
Coles County, ILNot scored21.0$11.3M−1.0%
Macoupin County, ILNot scored10.6$21.1M−2.6%
Stephenson County, ILNot scored00.0n/a−3.0%
Woodford County, ILNot scored10.7$19.8M−0.8%
Franklin County, ILNot scored42.5$4.3M−2.1%
Marion County, ILNot scored10.6$17M−3.4%
Clinton County, ILNot scored00.0n/a+0.6%
Jefferson County, ILNot scored21.3$8.3M−2.3%
Livingston County, ILNot scored00.0n/a−2.1%
Monroe County, ILNot scored21.4$9.9M−0.3%
Effingham County, ILNot scored32.2$5.8M−0.5%
Lee County, ILNot scored10.7$15.9M−3.4%
Christian County, ILNot scored00.0n/a−1.5%
Morgan County, ILNot scored21.5$7.6M−2.9%
Fulton County, ILNot scored10.7$15.4M−2.0%
Bureau County, ILNot scored00.0n/a−2.1%
Randolph County, ILNot scored00.0n/a−0.6%
Montgomery County, ILNot scored00.0n/a−0.6%
Logan County, ILNot scored10.9$13M−2.5%
McDonough County, ILNot scored10.8$12.6M−4.5%
Iroquois County, ILNot scored00.0n/a−3.0%
Saline County, ILNot scored11.0$10.9M−4.1%
Jo Daviess County, ILNot scored11.0$12.8M−2.2%
Fayette County, ILNot scored11.3$8.7M−3.2%
Jersey County, ILNot scored11.3$10M−1.5%
Shelby County, ILNot scored00.0n/a−1.6%
Perry County, ILNot scored00.0n/a−3.5%
Douglas County, ILNot scored11.3$9.3M+0.5%
Crawford County, ILNot scored00.0n/a+0.1%
Hancock County, ILNot scored00.0n/a−4.4%
Union County, ILNot scored11.5$7.5M−3.7%
Bond County, ILNot scored11.6$7.2M+0.6%
Piatt County, ILNot scored00.0n/a+0.6%
Edgar County, ILNot scored00.0n/a−2.9%
Warren County, ILNot scored00.0n/a−3.6%
Wayne County, ILNot scored22.9$3.7M−1.6%
Richland County, ILNot scored11.6$7.1M−3.7%
Carroll County, ILNot scored00.0n/a−1.7%
Mercer County, ILNot scored23.0$4M−2.6%
De Witt County, ILNot scored11.5$7.7M−2.1%
Clark County, ILNot scored00.0n/a−2.2%
Lawrence County, ILNot scored00.0n/a−9.7%
Pike County, ILNot scored00.0n/a−2.8%
Moultrie County, ILNot scored11.7$6.9M−0.8%
Massac County, ILNot scored00.0n/a−4.5%
Washington County, ILNot scored11.7$7M−1.2%
White County, ILNot scored00.0n/a−4.0%
Ford County, ILNot scored00.0n/a−2.2%
Johnson County, ILNot scored00.0n/a+0.4%
Clay County, ILNot scored23.8$2.9M−3.6%
Cass County, ILNot scored00.0n/a−4.0%
Mason County, ILNot scored00.0n/a−4.9%
Menard County, ILNot scored23.8$3.2M−3.3%
Greene County, ILNot scored00.0n/a−5.1%
Marshall County, ILNot scored12.0$5.9M−2.0%
Wabash County, ILNot scored00.0n/a−3.6%
Cumberland County, ILNot scored12.4$4.8M−2.1%
Jasper County, ILNot scored00.0n/a−2.4%
Hamilton County, ILNot scored13.0$3.9M−1.7%
Schuyler County, ILNot scored00.0n/a−3.0%
Brown County, ILNot scored00.0n/a+2.7%
Henderson County, ILNot scored00.0n/a−5.6%
Edwards County, ILNot scored00.0n/a−5.0%
Putnam County, ILNot scored00.0n/a−0.1%
Stark County, ILNot scored00.0n/a−1.2%
Pulaski County, ILNot scored00.0n/a−6.9%
Scott County, ILNot scored00.0n/a−4.0%
Alexander County, ILNot scored00.0n/a−11.6%
Gallatin County, ILNot scored00.0n/a−6.4%
Calhoun County, ILNot scored00.0n/a−2.2%
Pope County, ILNot scored00.0n/a−2.2%
Hardin County, ILNot scored00.0n/a−1.8%

Markets with fewer than 5 pest control companies on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many pest control companies are in Illinois?

There are 484 pest control companies on map listings in Illinois as of September 2026. 125 of them (26%) are chain locations. The listings count pest control companies. Official counts show 395 businesses with payroll classed as exterminating and pest control services in 2023, up 5.9% from 2019.

How much do households in Illinois spend on lawn care, cleaning and other household services?

About $6.7B a year, or $1,322 per household. That is 6% below the U.S. average (an index of 94, where 100 is the U.S. average). Spread across the 484 pest control companies on map listings, it comes to $13.8M per company. The spending figure covers all lawn care, cleaning and other household services, not only pest control companies. It is estimated from the incomes of the 5,036,449 households in Illinois and national spending patterns by income.

How does Illinois compare with the U.S. for pest control companies?

Illinois has 1.0 pest control companies per 10,000 households, 29% below the U.S. rate of 1.4. Spending per company is $13.8M, 35% above the U.S. figure of $10.2M. At the national ratio of pest control companies to household spending, Illinois would have about 651, against 484 on map listings. There is one business with payroll in the industry for every 12,751 households, against one for every 7,814 across the U.S. The official count rose 5.9% from 2019 to 2023, against +10.5% for the U.S.

Which market in Illinois has the highest market score for pest control companies?

Among 12 scored metro areas in or partly in Illinois, the Chicago-Naperville-Elgin metro area scores highest, at 70 (upper middle). The one scored small-town market in or partly in Illinois is the Quincy area, at 36 (lower middle). Among 19 scored counties in Illinois, Will County scores highest, at 72 (upper middle). Scores compare each market with others of its kind across the U.S.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Illinois scores 58 for pest control companies (upper middle), #14 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Illinois. It maps the pest control companies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

Pest control in other states

All 51 states

Top markets for pest control companies across the U.S. · All business types in Illinois

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This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.