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Williamson County Business Data

Businesses, industries, trucking companies, banks and bankruptcies in Williamson County, Illinois.

Employer establishments
1,597
2023
Employees
26,291
Average annual pay
$53,483
Nonemployer businesses
4,583
$216.3M receipts, 2024

Industries

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IndustryEstablishmentsEmployeesAverage pay
Retail trade2313,880$37,306
Health care and social assistance2246,634$73,500
Other services183908$30,793
Accommodation and food services1672,844$22,253
Construction1511,009$61,825
Professional and technical services130636$50,149
Finance and insurance1221,871$57,084
Real estate and rental66207$41,372
Administrative and support services631,105$25,166
Wholesale trade61731$56,840
Transportation and warehousing561,761$55,910
Manufacturing423,335$61,076
Arts, entertainment and recreation39255$33,196
Information28335$50,000
Educational services18148$22,466
Utilities6229$136,079
Management of companies6189$106,254

Total annual payroll: $1.41B

Establishments by number of employees

2023

  • 1 to 4 employees75147.1%
  • 5 to 9 employees34221.4%
  • 10 to 19 employees27016.9%
  • 20 to 49 employees1569.8%
  • 50 to 99 employees472.9%
  • 100 to 249 employees161.0%
  • 250 to 499 employees70.4%
  • 500 to 999 employees60.4%
  • 1,000 or more employees00.0%

Trucking companies

169 active carriers with 1,207 power units and 1,097 drivers

All carriers

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Banks headquartered in Williamson County

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BankTotal assetsDepositsOffices
Banterra Bank$3.36B$3.01B43
First Southern Bank$1.04B$904.3M19
The Bank of Herrin$349.2M$326.5M5
SouthernTrust Bank$278.5M$192.3M3
Southern Illinois Bank$136.5M$114.1M5

Business bankruptcies

Illinois by county

5 business cases (0 under Chapter 11) and 132 cases in all were filed in the 12 months ending June 2026.

County Business Patterns counts employer establishments by the county where they are located. The Census Bureau adds small random noise to protect confidentiality, and some small cells are withheld (shown as Not reported).

Source: U.S. Census Bureau County Business Patterns, FMCSA, FDIC and the U.S. Courts · Last updated 12/31/2023