H1B Report
Side-by-side comparison

Mayer Brown LLP vs Microsoft Corporation

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
Mayer Brown LLP
DCRank #FEIN 36-1447220
Entity B
Microsoft Corporation
WARank #5FEIN 91-1144442

Key metrics

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

MetricMayer Brown LLPMicrosoft Corporation
Total filings17172,912
Certified %92.40%94.30%
Denied %1.75%0.15%
Withdrawn %0.58%0.69%
Cert-withdrawn %5.26%4.85%
Rank#5
Active yearsFY2010–FY2026FY2010–FY2026
Worksite stateDCWA

Outcomes — Mayer Brown LLP

DOL case-status mix.

Outcome breakdown: Certified 92.4%, Cert-withdrawn 5.3%, Withdrawn 0.6%, Denied 1.8%
Outcome breakdown
OutcomeShare
Certified92.4%
Cert-withdrawn5.3%
Withdrawn0.6%
Denied1.8%
Certified92.4%
Cert-withdrawn5.3%
Withdrawn0.6%
Denied1.8%

Outcomes — Microsoft Corporation

DOL case-status mix.

Outcome breakdown: Certified 94.3%, Cert-withdrawn 4.9%, Withdrawn 0.7%, Denied 0.2%
Outcome breakdown
OutcomeShare
Certified94.3%
Cert-withdrawn4.9%
Withdrawn0.7%
Denied0.2%
Certified94.3%
Cert-withdrawn4.9%
Withdrawn0.7%
Denied0.2%

Yearly filing volume

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

Mayer Brown LLP
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY20105
FY201111
FY20127
FY20138
FY201411
FY201512
FY20168
FY201710
FY201814
FY201910
FY20200
FY20210
FY20220
FY20234
FY202425
FY202517
FY202629
Microsoft Corporation
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY20104,407
FY20114,184
FY20124,005
FY20133,832
FY20143,674
FY20154,476
FY20164,919
FY20174,884
FY20185,457
FY20196,000
FY202051
FY2021110
FY2022150
FY20232,791
FY20249,492
FY20259,362
FY20265,118

Top 5 occupations — Mayer Brown LLP

Top 5 occupations — Microsoft Corporation

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