Worksites

University of Chicago — H-1B worksites

Every place of employment declared on University of Chicago's certified labor condition applications. A worksite is where the sponsored work is performed, which is not necessarily the company address — and the count beside each is filings naming that site, not people working at it.

Worksites
8

Distinct addresses declared as a place of employment.

States
1

Where the declared work happens, which is not where the company is registered.

Busiest site
Chicago, IL

4 filings name this site.

Concentration
25%

Share of worksite filings at that single busiest site. A high number means relocation, not remote work, is the default assumption.

By state

Worksites rolled up to the state on the filing. Each state links to every H-1B sponsor with work there, not only this one.

Filings can name several worksites, so state totals do not have to add up to the employer's filing count.
StateCodeWorksitesCitiesFilings
IllinoisIL8116

All 8 worksites

Ranked by how many filings name the site. Addresses are reproduced exactly as written on the application — nothing is geocoded, deduplicated by fuzzy match, or corrected.

16 worksite filings in total. A count is filings naming the site, not people at it.
City and stateWorksite address as filedCountyFilingsShare
Chicago, ILUniversity of Chicago60637COOK425.0%
Chicago, IL1155 E 58th Street60637318.8%
Chicago, IL5640 S. Ellis Avenue60637318.8%
Chicago, IL5735 S. Ellis Avenue60637COOK212.5%
Chicago, IL929 E 57th Street6063716.3%
Chicago, IL5730 S. Ellis Avenue6063716.3%
Chicago, ILThe University of Chicago60637COOK16.3%
Chicago, IL6054 S. Drexel Avenue6063716.3%

Two addresses appear in this dataset and they answer different questions. The employer address on the company page identifies the legal entity — with the phone number and NAICS code, it is how you tell two companies with the same name apart. A worksite is where the work is performed, and for an employer that places workers at client sites the two are rarely the same place. How these pages are built.