Based on DOL filing data, 465 companies in California have sponsored H-1B visas for Research & Science positions, totaling 1,402 filings. Amazon.Com Services Llc is the top sponsor with 104 filings.
| # | Company | City | H-1B Filings | PERM |
|---|---|---|---|---|
| 1 | Amazon.Com Services Llc | Sunnyvale | 104 | 11,579 |
| 2 | Management Health Systems, Llc | San Juan Capistrano | 60 | 0 |
| 3 | University Of California, San Diego | La Jolla | 58 | 17 |
| 4 | University Of California, Los Angeles | Los Angeles | 40 | 39 |
| 5 | The University Of Southern California | Los Angeles | 32 | 0 |
| 6 | Beckman Research Institute Of The City Of Hope | Duarte | 29 | 0 |
| 7 | University Of California, Davis | Davis | 28 | 11 |
| 8 | University Of California, Berkeley | Berkeley | 26 | 29 |
| 9 | Cedars-Sinai Medical Center | Los Angeles | 23 | 0 |
| 10 | Lawrence Berkeley National Laboratory | Berkeley | 22 | 18 |
| 11 | Quest Diagnostics Incorporated | San Juan Capistrano | 22 | 133 |
| 12 | Uber Technologies, Inc. | San Francisco | 21 | 0 |
| 13 | Cz Biohub Sf, Llc | San Francisco | 20 | 0 |
| 14 | Genentech, Inc. | South San Francisco | 20 | 0 |
| 15 | Stanford University/Slac National Accelerator Laboratory | Menlo Park | 19 | 0 |
| 16 | Amazon Development Center U.S., Inc. | Santa Clara | 18 | 0 |
| 17 | Amgen Inc. | South San Francisco | 16 | 248 |
| 18 | Dignity Health | Merced | 15 | 9 |
| 19 | The Scripps Research Institute | La Jolla | 15 | 0 |
| 20 | University Of California, Irvine | Irvine | 15 | 5 |
Research & Science is one of the most actively sponsored job categories for H-1B visas in California. Employers in the state continue to seek skilled research & science professionals from around the world, driven by strong demand and a competitive talent market. Companies with consistent filing histories and high sponsor scores are the most reliable indicators of future sponsorship likelihood for research & science roles.
Multiple companies in California have historically sponsored H-1B visas for Research & Science positions. The number varies each year based on hiring demand and labor market conditions. Use Wisa to see the latest filing data.
H-1B salaries for Research & Science positions in California vary based on experience, company size, and specific location. The Department of Labor requires that H-1B wages meet or exceed the prevailing wage for the occupation and area.
The top sponsors for Research & Science roles in California are listed in the table above, ranked by total H-1B filings. Companies with more filings have a stronger track record of petitioning for this role category.
To obtain an H-1B visa, you need a job offer from a U.S. employer willing to sponsor you. Search for Research & Science positions at companies in California that have a history of H-1B sponsorship, then apply through their careers page.
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