Velarion Records

County industry · Illinois

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) in Cook County, IL: 139 establishments

The U.S. Census Bureau counts 139 establishments in this industry in Cook County, employing 3,592 people in mid-March, on an annual payroll of $791,650 thousand. Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) is filed by the Census under the six-digit industry code NAICS 541715, 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 541715. There are 31165 federal facility and compliance records on file in this county, which come from 5 federal programs. The Census counts 139 establishments in this industry here, with 139 records counted on this page. These 139 establishments employed 3592 people in mid-March and had an annual payroll of 791650 thousand dollars. The data reflects the 2022 Census vintage, and no changes are stated in the provided figures. Cook County holds position 1 among its state's counties carrying records, while 102 counties in this state carry records in more than one program. The 139 establishments include 62 with fewer than 5 employees and 29 with 5 to 9 employees. Other counts include 81 hospitals filing a Medicare cost report, 202 nursing facilities, 6094 hazardous-waste handlers, 4231 Clean Air Act facilities, and 20557 motor carriers. The first-quarter payroll was 351699 thousand dollars. This information provides specific counts of establishments and employees within the defined county and industry code for reference purposes.

Establishments in this industry in Cook County 139

3,592 employees in mid-March · a first-quarter payroll of $351,699 thousand · an annual payroll of $791,650 thousand · establishments by size: 62 with fewer than 5 employees, 29 with 5 to 9 employees, 19 with 10 to 19 employees, 16 with 20 to 49 employees, 5 with 50 to 99 employees, 4 with 100 to 249 employees, 3 with 250 to 499 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.