U.S. Employers:

Immigration Strategies for U.S. employers and their employees
Visa Category:
B-1: Business Visitor
E-2: Treaty Investors
E-3: Temporary workers from Australia in specialty occupations
H-1B: Foreign nationals in specialty occupations or fashion models of distinguished merit; certain Department of Defense employees
H-4 immediate family members of foreign nationals on an H-1B, H-2, or H-3
H-2A: Temporary (i.e. seasonal) agricultural workers
H-2B: Temporary (i.e. seasonal) workers for non-agricultural positions
H-3: Temporary trainees
L-1: Intracompany transferees who work for a U.S. subsidiary, branch or affiliate of a foreign company in a position that is managerial, executive, or who have specialized knowledge, and who are coming to the U.S. entity to fill one of those positions.
L-2: Immediate family of foreign nationals on an L-1
TN: Canadian and Mexican “professionals” pursuant to NAFTA