Real Estate, Rental & Leasing 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 | Real Estate, Rental & Leasing | Professional, Scientific & Technical Services |
|---|---|---|
| Total filings | 14,698 | 1,972,263▲ |
| National share % | 0.38% | 51.47%▲ |
| Distinct sponsors | 1,586 | 39,035▲ |
| Filings / employer | 9 | 51 |
| Rank | #16 | #1▲ |
| Top sponsor | CBRE, INC. | COGNIZANT TECHNOLOGY SOLUTIONS US CORP |
| Top occupation | Software Developers | Software Developers |
Filings by fiscal year
Year-over-year H-1B demand within each sector.
Real Estate, Rental & Leasing
Professional, Scientific & Technical Services
Top 5 sponsors — Real Estate, Rental & Leasing
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 — Real Estate, Rental & Leasing
- 115-1252Software Developers3,788
- 215-2051Data Scientists1,407
- 313-2051Financial and Investment Analysts1,146
- 413-2011Accountants and Auditors788
- 515-1299Computer Occupations, All Other774
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: Real Estate, Rental & Leasing
Swap B: Professional, Scientific & Technical Services
Or browse the full sector index.