Uchicago Argonne LLC
The reported USCIS H-1B Employer Data Hub record for Uchicago Argonne LLC — petition approvals, denials, and approval rate for FY2023.
- Uchicago Argonne LLC had 52 H-1B petition approvals and 0 denials in FY2023, a 100.0% approval rate.
- That ranks #366 of 28,061 sponsoring employers, about 0.03% of all FY2023 H-1B Employer Data Hub approvals.
- Its approval rate is above the 96.5% average across all sponsors. Most approvals were in IL.
Other employers in the same H-1B record
Nearest by sponsorship volume
Ranked immediately above and below Uchicago Argonne LLC by FY approvals in the USCIS Data Hub.
Also concentrated in IL
Sponsors whose approvals are recorded mainly in IL, the same state as Uchicago Argonne LLC.
Proximity here is sponsorship volume and worksite state — not a claim about industry, hiring practice, or similarity. Search all sponsors.
Frequently asked questions
Does Uchicago Argonne LLC sponsor H-1B visas?
Yes. The USCIS H-1B Employer Data Hub shows Uchicago Argonne LLC had 52 approved H-1B petitions in FY2023 (0 denials, a 100.0% approval rate), ranking #366 of 28,061 sponsoring employers. Past sponsorship does not guarantee any individual petition will be approved.
How many H-1B approvals did Uchicago Argonne LLC have in FY2023?
Uchicago Argonne LLC had 52 H-1B petition approvals and 0 denials in FY2023, according to the USCIS H-1B Employer Data Hub. That is about 0.03% of all approvals in the data hub that year.
What is Uchicago Argonne LLC's H-1B approval rate?
100.0% in FY2023 — above the 96.5% average across all sponsoring employers.
Where does Uchicago Argonne LLC sponsor the most H-1B workers?
Most of Uchicago Argonne LLC's reported FY2023 H-1B approvals were in IL.
Where this data comes from
- Publisher
- U.S. Citizenship and Immigration Services (DHS)
- Data through
- FY2023
- Refreshed
- Sep 15, 2026
- Verified
- Aug 1, 2026
- Classification
- Reported
- How it arrives
- Fetched automatically
Known limitations: Counts petitions, not people or visas issued. One worker can generate several petitions. The latest published export lags the current fiscal year by roughly 18 months. Full methodology →