L1 VISA:
The L1 visa is a means by which workers for a company with specialized knowledge, as well as executives and managers of the company, are able to transfer from foreign offices of the company to offices based in the United States.
In order to be eligible for an L1 visa, employees must have worked for [...]

In an effort to promote cultural exchange between the United States and other nations, the J1 visa was created. The J1 visa is a nonimmigrant visa which allows foreign nationals to come to the United States to work or study in a variety of fields. J1 visa holders are permitted to remain in the United [...]

R1 Visa Religious Worker
The R-1 visa offers the opportunity for religious workers to come to the United States in order to perform that work. Religious workers include those authorized by a religious denomination to perform acts associated with clergy (for example priest or monk) or those working at a religious occupation (such as religious instructors [...]