A comprehensive guide to U.S. employment-based visas and how to find an employer to sponsor you.
The United States offers several employment-based visa categories for international professionals. Each visa type has different requirements, processing times, and paths to permanent residency. Understanding your options is the first step toward building a career in the U.S.
The most common employer-sponsored work visas are:
Choosing the right visa depends on your specific situation:
Regardless of visa type, employer sponsorship follows a general pattern:
Most employment-based work visas can eventually lead to a green card, but the path and timeline differ. The H-1B and L-1 visas both allow dual intent, meaning you can pursue permanent residency without jeopardizing your nonimmigrant status. The O-1 and TN visas have more nuanced paths — consult an immigration attorney for guidance on your specific situation.
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Search H-1B Sponsors on Wisa →For Canadian and Mexican citizens, the TN visa is typically the simplest — it can be obtained at the border with a job offer letter. For other nationalities, the H-1B is the most common path but requires lottery selection. The O-1 has no cap but requires substantial evidence of extraordinary ability. The L-1 avoids the lottery but requires prior employment with a multinational company.
It depends on the visa type. H-1B allows up to 6 years (3+3), with extensions possible if a green card is in process. L-1A allows up to 7 years, L-1B up to 5 years. O-1 is granted in 3-year increments with unlimited renewals. TN is 3 years with unlimited renewals. Each visa has different rules for extensions and status maintenance.
It depends on your visa type. H-4 (H-1B dependent) spouses can apply for work authorization if the H-1B holder has an approved I-140 or has been granted H-1B status beyond 6 years. L-2 dependents receive automatic work authorization. O-3 and TD dependents generally cannot work. Rules change periodically — check current USCIS guidance.
H-1B holders have a 60-day grace period (or until the end of authorized stay, whichever is shorter) to find a new employer, change status, or depart. During this time, a new employer can file an H-1B transfer petition. L-1 holders generally must depart unless they can change status. Having an emergency plan and savings is strongly recommended.