Based on DOL filing data, 20+ companies in California have sponsored H-1B visas for Research & Science positions, totaling 69 filings. Amazon.Com Services Llc is the top sponsor with a score of 55,150.
| # | Company | City | H-1B Filings | PERM | Score |
|---|---|---|---|---|---|
| 1 | Amazon.Com Services Llc | Palo Alto | 26 | 11,579 | 55,150 |
| 2 | Microsoft Corporation | Santa Clara | 1 | 6,622 | 34,626 |
| 3 | Apple Inc. | Cupertino | 2 | 3,578 | 17,377 |
| 4 | Amazon Web Services, Inc. | East Palo Alto | 1 | 2,561 | 13,101 |
| 5 | Meta Platforms, Inc. | Fremont | 1 | 888 | 10,294 |
| 6 | Salesforce, Inc. | San Francisco | 1 | 417 | 4,240 |
| 7 | Meta Platforms, Inc | Menlo Park | 1 | 0 | 3,055 |
| 8 | Amazon Development Center U.S., Inc. | Cupertino | 1 | 0 | 2,838 |
| 9 | Bytedance Inc. | San Jose | 1 | 339 | 2,550 |
| 10 | Uber Technologies, Inc. | Sunnyvale | 4 | 0 | 1,884 |
| 11 | Amgen Inc. | Thousand Oaks | 8 | 248 | 1,520 |
| 12 | Applied Materials, Inc. | Santa Clara | 4 | 314 | 1,311 |
| 13 | Western Digital Technologies, Inc. | Milpitas | 1 | 123 | 1,251 |
| 14 | Medtronic, Inc. | Northridge | 2 | 188 | 1,223 |
| 15 | Cruise Llc | San Francisco | 5 | 191 | 1,106 |
| 16 | University Of Michigan | San Diego | 1 | 70 | 1,085 |
| 17 | Gilead Sciences, Inc. | Oceanside | 5 | 142 | 958 |
| 18 | Zillow, Inc. | San Francisco | 1 | 120 | 726 |
| 19 | Populus Group Llc | South San Francisco | 2 | 69 | 698 |
| 20 | Abbvie Inc. | Irvine | 1 | 100 | 695 |
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 sponsor score. Companies with higher scores have a stronger track record of filing H-1B petitions 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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