When do contractors have to fill out Form W8 BEN? Generally, individuals with green cards can open their own businesses and operate as independent contractors.Apply to Laborer, Project Manager, Logistics Manager and more! U.S. citizens and permanent residents hire foreign workers who don't have working papers (like green cards), even when there are US citizens looking for jobs. Jeelani Law Firm helps US clients hire foreign construction workers through H-2B Temporary Worker Visas and EB-3 Visas (Green Card). This allows a US employer to hire foreign workers on a temporary basis to perform agricultural work (H-2A) or unskilled, non-agricultural work (H-2B) When a qualified U.S. worker applies, you must employ them until 50 percent of the work period specified in the work contract has passed.