Learn about stay duration, H4 visas for family, and more. H1B Sponsors - Database of Companies that have sponsored H1B or LCAs in the past An H-1B visa grants permission to temporarily work for a sponsoring employer. The new employer must file a H-1B visa petition. Q: Before I apply for an H1 transfer with my new employer, … Aug 8, 2023 · H1-H4 Visa Stamping Tracker Track H1B or H4 visa stamping applications at US embassy or consulate. Jun 17, 2019 · Family members of the H-1B worker are admitted to the United States in the H-4 visa category. Qualifying family members include only the spouse and unmarried children under 21 years ….