Velarion Records

County industry · Illinois

Testing Laboratories in Cook County, IL: 119 establishments

The U.S. Census Bureau counts 119 establishments in this industry in Cook County, employing 4,525 people in mid-March, on an annual payroll of $486,310 thousand. Testing Laboratories is filed by the Census under the six-digit industry code NAICS 541380, which is the code in this page’s address. Beside it, 31,165 federal facility and compliance records are on file in Cook 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, Cook County is the 1st of 102 Illinois counties carrying records in more than one program.

What this page shows

This page describes Cook County, Illinois, identified by federal information processing code 17031, and the industry code NAICS 541380. The Census counts 119 establishments in this industry within the county, employing 4525 people as of mid-March 2022. The annual payroll for these workers totals 486310 thousand dollars, while the first-quarter payroll is 142653 thousand dollars. Among the 119 establishments, 52 have fewer than 5 employees, and 18 have 5 to 9 employees. Federal facility and compliance records on file in this county number 31165, originating from 5 federal programs. The county holds the 1 position among its state's counties carrying records. There are 102 counties in this state carrying records in more than one program. These figures provide a snapshot of the specific operational scale and regulatory footprint associated with the industry code NAICS 541380 in this location. The data reflects the 2022 Census vintage for establishment counts and employment figures. This information allows for a direct view of the economic activity and compliance obligations tied to this specific six-digit code within the county.

Establishments in this industry in Cook County 119

4,525 employees in mid-March · a first-quarter payroll of $142,653 thousand · an annual payroll of $486,310 thousand · establishments by size: 52 with fewer than 5 employees, 18 with 5 to 9 employees, 17 with 10 to 19 employees, 18 with 20 to 49 employees, 8 with 50 to 99 employees, 4 with 100 to 249 employees.

Hospitals filing a Medicare cost report in Cook County 81

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Nursing facilities in Cook County 202

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Hazardous-waste handlers in Cook County 6,094

294 large quantity generators · 955 small quantity generators · 5 treatment, storage or disposal facilities · 395 with at least one violation on record.

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Clean Air Act facilities in Cook County 4,231

80 classified as major sources · the county is in a designated nonattainment area.

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Motor carriers in Cook County 20,557

Other industries recorded in Cook County

Programs side by side

Every federal record in Cook 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.

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