Velarion Records

County industry · Illinois

Plumbing, Heating, and Air-Conditioning Contractors in Williamson County, IL: 30 establishments

The U.S. Census Bureau counts 30 establishments in this industry in Williamson County, employing 241 people in mid-March, on an annual payroll of $15,058 thousand. Plumbing, Heating, and Air-Conditioning Contractors is filed by the Census under the six-digit industry code NAICS 238220, which is the code in this page’s address. Beside it, 346 federal facility and compliance records are on file in Williamson County across 5 programs — collected by other agencies under other statutes and shown together because they describe the same place. By federal records on file, Williamson County is the 39th of 102 Illinois counties carrying records in more than one program.

What this page shows

The page documents Williamson County, Illinois, identified by federal information processing code 17199. It details the industry code NAICS 238220 and holds 346 federal facility and compliance records on file. These records originate from 5 distinct federal programs. The Census vintage 2022 counts 30 establishments in this specific industry within the county. Employment in mid-March for these establishments totaled 241 people. The annual payroll for this group was 15058 thousand dollars. The first-quarter payroll figure stands at 3137 thousand dollars. No change in figures is stated in the provided data. A reader examining federal records for this location would note the specific operational scale defined by these counts. The data shows 17 establishments with fewer than 5 employees. It also lists 8 establishments with 10 to 19 employees. The 3 remaining establishments have 20 to 49 employees. This distribution provides a clear structural overview of the local workforce composition.

Establishments in this industry in Williamson County 30

241 employees in mid-March · a first-quarter payroll of $3,137 thousand · an annual payroll of $15,058 thousand · establishments by size: 17 with fewer than 5 employees, 8 with 10 to 19 employees, 3 with 20 to 49 employees.

Hospitals filing a Medicare cost report in Williamson County 1

Nursing facilities in Williamson County 5

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Hazardous-waste handlers in Williamson County 95

6 large quantity generators · 11 small quantity generators · 2 treatment, storage or disposal facilities · 23 with at least one violation on record.

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Clean Air Act facilities in Williamson County 76

2 classified as major sources.

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Motor carriers in Williamson County 169

Other industries recorded in Williamson County

Programs side by side

Every federal record in Williamson County → All Illinois counties →

Other public records in Illinois

Figures from the federal source files: EPA’s ECHO downloads, CMS provider files and the FMCSA census.

County business counts from the U.S. Census Bureau’s County Business Patterns, 2022 county file. The Census publishes a cell only where three or more establishments are counted, which is its own suppression floor and this property’s page floor alike.