Mining, Quarrying, Oil & Gas vs Professional, Scientific & Technical Services
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 | Mining, Quarrying, Oil & Gas | Professional, Scientific & Technical Services |
|---|---|---|
| Total filings | 6,981 | 1,972,263▲ |
| National share % | 0.18% | 51.47%▲ |
| Distinct sponsors | 432 | 39,035▲ |
| Filings / employer | 16 | 51 |
| Rank | #21 | #1▲ |
| Top sponsor | Schlumberger Technology Corporation | COGNIZANT TECHNOLOGY SOLUTIONS US CORP |
| Top occupation | Software Developers | Software Developers |
Filings by fiscal year
Year-over-year H-1B demand within each sector.
Mining, Quarrying, Oil & Gas
Professional, Scientific & Technical Services
Top 5 sponsors — Mining, Quarrying, Oil & Gas
Top 5 sponsors — Professional, Scientific & Technical Services
- 1COGNIZANT TECHNOLOGY SOLUTIONS US CORP65,207
- 2Google LLC26,107
- 3Ernst & Young U.S. LLP23,247
- 4TATA CONSULTANCY SERVICES LIMITED20,102
- 5INFOSYS LIMITED14,069
Top 5 occupations — Mining, Quarrying, Oil & Gas
- 115-1252Software Developers1,172
- 215-2051Data Scientists323
- 317-2171Petroleum Engineers319
- 419-2042Geoscientists, Except Hydrologists and Geographers317
- 517-2051Civil Engineers315
Top 5 occupations — Professional, Scientific & Technical Services
- 115-1252Software Developers841,013
- 215-1299Computer Occupations, All Other215,595
- 315-1211Computer Systems Analysts100,637
- 415-1253Software Quality Assurance Analysts and Testers93,920
- 515-2051Data Scientists84,435
Swap an entity
Replace either sector above without losing the comparison. 2-way for now; 3+ comparison coming soon.
Swap A: Mining, Quarrying, Oil & Gas
Swap B: Professional, Scientific & Technical Services
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