Detailed information about the various types of US Work Visas is given in the table below:

Visa Category

Details / Who it’s for

H-1B

Specialty occupations such as IT, engineering, medicine, and finance; requires employer sponsorship.

H-2A

Temporary or seasonal agricultural workers when U.S. labor is unavailable.

H-2B

Temporary non-agricultural workers in hospitality, construction, landscaping, and similar sectors.

L-1A / L-1B

Intra-company transfers for executives/managers (L-1A) or specialized knowledge employees (L-1B).

O-1

Individuals with extraordinary ability in sciences, arts, business, education, or athletics.

P-1 / P-2 / P-3

Athletes, entertainers, and culturally unique performers or groups.

Q-1

Cultural exchange program participants sharing heritage and traditions.

R-1

Religious workers such as ministers or members of religious vocations.

E-1 / E-2

Treaty traders (E-1) and treaty investors (E-2) from eligible countries.

E-3

Australian nationals working in specialty occupations.

TN (USMCA)

Canadian and Mexican professionals in pre-approved occupations.

EB-1 to EB-5

Employment-based immigrant visas for highly skilled workers, professionals, and investors (leads to Green Card).