Professional, Scientific & Technical Services vs Mining, Quarrying, Oil & Gas
NAICS-sector comparison built from the H1B Report corpus. Filing volume, distinct sponsor count, sponsor concentration and dominant occupations.
Key metrics
Filings / employer is a concentration hint — higher means a few sponsors do most of the filing.
| Metric | Professional, Scientific & Technical Services | Mining, Quarrying, Oil & Gas |
|---|---|---|
| Total filings | 5,362,182▲ | 26,302 |
| National share % | 57.46%▲ | 0.28% |
| Distinct sponsors | 57,468▲ | 829 |
| Filings / employer | 93 | 32 |
| Rank | #1▲ | #19 |
| Top sponsor | INFOSYS LIMITED | Schlumberger Technology Corporation |
| Top occupation | Software Developers | Software Developers |
Filings by fiscal year
Year-over-year H-1B demand within each sector.
Professional, Scientific & Technical Services
| Period | Value |
|---|---|
| FY2010 | 162,393 |
| FY2011 | 184,930 |
| FY2012 | 237,548 |
| FY2013 | 270,996 |
| FY2014 | 334,578 |
| FY2015 | 420,866 |
| FY2016 | 442,248 |
| FY2017 | 408,878 |
| FY2018 | 415,563 |
| FY2019 | 418,841 |
| FY2020 | 341,992 |
| FY2021 | 433,810 |
| FY2022 | 318,868 |
| FY2023 | 324,927 |
| FY2024 | 279,362 |
| FY2025 | 273,304 |
| FY2026 | 93,078 |
Mining, Quarrying, Oil & Gas
| Period | Value |
|---|---|
| FY2010 | 1,744 |
| FY2011 | 1,824 |
| FY2012 | 2,209 |
| FY2013 | 2,055 |
| FY2014 | 2,282 |
| FY2015 | 2,200 |
| FY2016 | 1,774 |
| FY2017 | 1,675 |
| FY2018 | 1,615 |
| FY2019 | 1,584 |
| FY2020 | 1,301 |
| FY2021 | 1,376 |
| FY2022 | 993 |
| FY2023 | 1,087 |
| FY2024 | 1,066 |
| FY2025 | 1,158 |
| FY2026 | 359 |
Top 5 sponsors — Professional, Scientific & Technical Services
- 1INFOSYS LIMITED200,328
- 2TATA CONSULTANCY SERVICES LIMITED126,291
- 3COGNIZANT TECHNOLOGY SOLUTIONS US CORP125,757
- 4Deloitte Consulting LLP79,209
- 5WIPRO LIMITED71,022
Top 5 sponsors — Mining, Quarrying, Oil & Gas
Top 5 occupations — Professional, Scientific & Technical Services
- 115-1252Software Developers1,789,729
- 215-1211Computer Systems Analysts738,029
- 315-1299Computer Occupations, All Other510,155
- 415-1251Computer Programmers285,968
- 515-1253Software Quality Assurance Analysts and Testers271,346
Top 5 occupations — Mining, Quarrying, Oil & Gas
- 115-1252Software Developers2,986
- 219-2042Geoscientists, Except Hydrologists and Geographers2,052
- 317-2171Petroleum Engineers2,017
- 417-2141Mechanical Engineers1,469
- 517-2051Civil Engineers1,329
Top 5 hiring states — Professional, Scientific & Technical Services
Swap an entity
Replace either sector above without losing the comparison. 2-way for now; 3+ comparison coming soon.
Swap A: Professional, Scientific & Technical Services
Swap B: Mining, Quarrying, Oil & Gas
Or browse the full sector index.