US Immigration Laws offer visas available for seasonal or temporary workers. These visas are usually mostly used by US Companies, hotels, restaurants, farms, and any other sort of business entity with a seasonal or temporary need for workers. The visas are usually valid for a year and can be extended for a three year maximum. These visas are greatly beneficial to the business owners because they amplify the pool of candidates available for the offered positions. The visas benefit the foreign worker as well as it allows the worker to enter the US to work and bring in his or her spouse and minor children.