H-1B Visa: Visa Process for Skilled Workers
Objective: To enable foreign professionals specializing in technology, engineering, finance, etc. to work in the United States.
Application Requirements: Applicants must have at least a bachelor's degree or equivalent experience in the relevant field.
Process: Employer submits an LCA form to the Department of Labor, followed by the visa application. The application period may take 3-6 months.
Fees: Visa application fee, SEVIS fee (if applicable), attorney fees.

J-1 Visa: Educational and Cultural Exchange Programs
Objective: An exchange program that provides a temporary stay in the United States in areas such as education, internship, teaching, research, etc.
Application Requirements: Acceptance to the relevant exchange program.
Process: Provision of DS-2019 form by the sponsoring organization, visa application. The process may take 1-3 months.
Fees: Program fees, visa application fee, SEVIS fee.

H-2B Visa: Visa for Temporary Worker Programs
Objective: Allows foreign workers to work in the U.S. in industries where there is a demand for unskilled labor for temporary or seasonal work.
Application Requirements: Employer must obtain approval from the Department of Labor to request workers.
Process: Employer obtains approval from the Department of Labor and workers apply. The process may take 3-5 months.
Fees: Visa application fee, various fees to be paid by the employer.

Q1 Visa: Cultural Exchange Visa
Objective: Allows foreign nationals participating in cultural exchange programs to work in the United States.
Application Requirements: Participation in a cultural exchange program and approval of the program sponsor.
Process: Varies depending on the duration of the program, usually managed by the sponsoring organization.
Fees: Program fees, visa application fees.

L1 Visa: Intra-Company Transfer Visa
Objective: Enables multinational companies to transfer employees from foreign countries to their US branch or company.
Application Requirements: Must have worked for the company for at least one year.
Process: Internal transfer application by the company, visa processing. The process can take 3-6 months.
Fees: Visa application fee, lawyer fees.