H1B Report
Side-by-side comparison

Microsoft Corporation vs ZS Associates, Inc.

A direct H-1B sponsorship comparison built from the same DOL Labor Condition Application data that drives every page on H1B Report. Total filings, outcome rates, top occupations and yearly demand side-by-side.

Entity A
Microsoft Corporation
WARank #6FEIN 91-1144442
Entity B
ZS Associates, Inc.
ILRank #175FEIN 36-3249852

Key metrics

All percentages are share of total LCAs filed by each sponsor.

MetricMicrosoft CorporationZS Associates, Inc.
Total filings21,956730
Certified %99.60%85.48%
Denied %0.01%0.27%
Withdrawn %0.00%3.70%
Cert-withdrawn %0.39%10.55%
Rank#6#175
Active yearsFY2020–FY2025FY2023–FY2025
Worksite stateWAIL

Outcomes — Microsoft Corporation

DOL case-status mix.

Certified99.6%
Cert-withdrawn0.4%
Denied0.0%

Outcomes — ZS Associates, Inc.

DOL case-status mix.

Certified85.5%
Cert-withdrawn10.6%
Withdrawn3.7%
Denied0.3%

Yearly filing volume

Year-over-year H-1B demand for each sponsor.

Microsoft Corporation
ZS Associates, Inc.

Top 5 occupations — Microsoft Corporation

Top 5 occupations — ZS Associates, Inc.

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