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Pest control companies in Williamson County, TN
The pest control companies in Williamson County, TN, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 76 out of 100: High
Ranked #47 of 699 scored counties
#2 of 25 scored counties in Tennessee
- Listings
- 19
- 6 chain locations (32%)
- Official establishments
- 10
- Businesses with payroll, 2023
- Household spending a year
- $185.8M
- On lawn care, cleaning and other household services · $2,015 a household
- Spending per listing
- $9.8M
- 4% below the U.S.
- Listings per 10k households
- 2.1
- 50% above the U.S.
- Population, 2025
- 272,061
- +9.0% since 2020
See the pest control companies around any address in Williamson County
The site report maps the pest control companies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
For pest control companies, Williamson County has a Groundwork market score of 76 (high): #47 of 699 scored counties and #2 of 25 scored counties in Tennessee. That puts it in the top 10% of counties for pest control companies.
At $2,015 per household (43% above the U.S. average), households in Williamson County spend about $185.8M a year on lawn care, cleaning and other household services. Spread across 19 pest control companies, that is $9.8M per company, 4% below the U.S. figure of $10.2M. The spending figure covers all lawn care, cleaning and other household services, not only pest control companies.
Williamson County has 19 pest control companies on map listings as of September 2026. Of those, 6 are chain locations, or 32%, against 20% across the U.S. That comes to 2.1 for every 10,000 households, 50% above the U.S. rate of 1.4.
Official counts show 10 businesses with payroll classed as exterminating and pest control services in Williamson County in 2023. That is one for every 9,221 households, against one for every 7,814 across the U.S. Population estimates put the population change in Williamson County from 2020 to 2025 at +9.0%, faster than the U.S. (+3.1%).
How Williamson County compares
The same measures for Tennessee and the whole U.S. Spending per listing divides a year of household spending on all lawn care, cleaning and other household services by the pest control companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Williamson County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.1 | 1.8 | 1.4 |
| Spending per listing | $9.8M | $8.1M | $10.2M |
| Households per official establishment | 9,221 | 6,661 | 7,814 |
| Official establishment growth, 2019–2023 | n/a | +15.5% | +10.5% |
| Population growth, 2020–2025 | +9.0% | +5.6% | +3.1% |
| Spending per household on lawn care, cleaning and other household services | $2,015 | $1,445 | $1,414 |
| Median household income | $135,594 | $69,595 | $80,734 |
| Groundwork market score | 76 | 44 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 10 → 10
- Employees, 2023
- 124
- Annual payroll, 2023
- $5.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 196 chain locations
- Listings at the U.S. rate for this spending
- 18The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as exterminating and pest control services in Williamson County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Williamson County
- Population, 2025 estimate
- 272,061+9.0% since 2020
- Households
- 92,214
- Median age
- 40.9
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.1
- Land area
- 583 sq. mi.
- People per square mile
- 447
- Median household income
- $135,594+20.0% vs. 2015–2019, before inflation
- Average household income
- $183,026
- Median home value
- $751,900
- Jobs located here
- 159,658
- Daytime population
- 302,594Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Williamson County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the pest control companies on map listings by name and distance.
Or open the report at the center of Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardPest control across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for pest control companies, numbered among those based in Tennessee, with Williamson County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Wilson County, TN | 80 | 9 | 1.5 | $10.8M | +17.8% | #26 of 699 |
| 2Williamson County, TN | 76 | 19 | 2.1 | $9.8M | +9.0% | #47 of 699 |
| 3Rutherford County, TN | 72 | 20 | 1.5 | $10M | +12.6% | #78 of 699 |
| 4Montgomery County, TN | 71 | 11 | 1.3 | $11.5M | +13.0% | #87 of 699 |
| 5Maury County, TN | 67 | 7 | 1.7 | $8.8M | +16.0% | #132 of 699 |
| 6Bradley County, TN | 66 | 5 | 1.2 | $11.7M | +6.1% | #142 of 699 |
| 7Sullivan County, TN | 63 | 9 | 1.3 | $10.4M | +3.5% | #181 of 699 |
| 8Robertson County, TN | 62 | 5 | 1.8 | $8.5M | +9.9% | #200 of 699 |
| 9Hamilton County, TN | 56 | 28 | 1.8 | $8.4M | +6.2% | #280 of 699 |
| 10Davidson County, TN | 54 | 71 | 2.2 | $7.1M | +4.2% | #302 of 699 |
Other business types in Williamson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many pest control companies are in Williamson County, TN?
Map listings as of September 2026 show 19 pest control companies in Williamson County. 6 of them (32%) are chain locations. The listings count pest control companies. Official counts show 10 businesses with payroll classed as exterminating and pest control services in 2023.
How much do households in Williamson County, TN spend on lawn care, cleaning and other household services?
About $185.8M a year, or $2,015 per household. That is 43% above the U.S. average (an index of 143, where 100 is the U.S. average). Spread across the 19 pest control companies on map listings, it comes to $9.8M per company. That spending covers all lawn care, cleaning and other household services, which pest control companies share with other businesses in the trade. It is estimated from the incomes of the 92,214 households in Williamson County and national spending patterns by income.
How does Williamson County, TN compare with the U.S. for pest control companies?
Williamson County has 2.1 pest control companies per 10,000 households, 50% above the U.S. rate of 1.4. Spending per company is $9.8M, 4% below the U.S. figure of $10.2M. At the U.S. ratio of pest control companies to household spending, Williamson County would have about 18, against 19 on map listings. There is one business with payroll in the industry for every 9,221 households, against one for every 7,814 across the U.S.
How fast is Williamson County, TN growing?
Population estimates put Williamson County at 272,061 people in 2025, up 9.0% since 2020, faster than the U.S. (+3.1%). It has 92,214 households. The median household income in Williamson County is $135,594 a year, 68% above the U.S. median of $80,734. That rose 20.0% from the 2015–2019 survey, before inflation.
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. Williamson County scores 76 for pest control companies (high), #47 of 699 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Williamson County. 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.
How the score works · Top markets for pest control companies · All 56 business types in Williamson County
Screening a site or an acquisition in Williamson County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.
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.