H-1B in O'Fallon, MO
H-1B sponsorship in O'Fallon, MO (LCA, FY2017–2026).
How many H-1B workers are sponsored in O'Fallon, MO?
4,720 certified H-1B LCA filings are on record in O'Fallon, MO (FY2017 to FY2025, U.S. Department of Labor) at a $92k median base salary. The top sponsors are Mastercard, Tech Mahindra, and Altimetrik Corp.
H-1B filings
4,720
FY2017–2026*
Median base salary
$92,245
all roles
Middle 50% (p25–p75)
$84k–$111k
interquartile range
Top employers
10
sponsoring here
Median pay & filings over time
H-1B · FY2017–2026*
Top roles hired here
Most H-1B filings by job title
- 1Senior Software Engineer456
- 2Software Engineer348
- 3Software Developer280
- 4Lead Software Engineer197
- 5Lead Software Development Engineer111
- 6Senior Software Development Engineer106
- 7Senior Bizops Engineer89
- 8Lead Bizops Engineer88
- 9Java Developer74
- 10Sr. Software Engineer66
Top H-1B employers in O'Fallon, MO
Most filings · with each employer’s median for this city
- 1Mastercard1,946 filings$109k
- 2Tech Mahindra282 filings$84k
- 3Altimetrik Corp102 filings$83k
- 4Tata Consultancy Services70 filings$66k
- 5High Quartile, LLC53 filings$107k
- 6Citi48 filings$137k
- 7EPAM47 filings$90k
- 8Csc Covansys Corporation43 filings$70k
- 9Compunnel Software Group, Inc40 filings$99k
- 10Cognizant37 filings$78k
