Velarion Records

County industry · Illinois

Investigation Services in Cook County, IL: 68 establishments

The U.S. Census Bureau counts 68 establishments in this industry in Cook County, employing 380 people in mid-March, on an annual payroll of $20,260 thousand. Investigation Services is filed by the Census under the six-digit industry code NAICS 561611, 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 561611. The Census counts 68 establishments in this industry within the county, employing 380 people in mid-March. The annual payroll for these establishments is 20260 thousand dollars. Federal facility and compliance records on file in this county total 31165, derived from 5 federal programs. The county holds the position of 1 among its state's counties carrying records. In the 2022 vintage, 54 establishments in this industry had fewer than 5 employees. These figures provide a baseline for assessing federal compliance and economic activity. The data reflects the scale of operations under the specific industry code NAICS 561611. No specific changes are indicated by the provided figures. The total number of records offers a metric for regulatory oversight in the region.

Establishments in this industry in Cook County 68

380 employees in mid-March · a first-quarter payroll of $4,310 thousand · an annual payroll of $20,260 thousand · establishments by size: 54 with fewer than 5 employees, 5 with 5 to 9 employees, 5 with 10 to 19 employees, 3 with 20 to 49 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.