For those looking for work in the United States, a website has been built that serves just that purpose and helps candidates and employers alike: Myvisajobs.com.
Myvisajobs.com draws information from a variety of sources, including public websites, job boards, social networks and government agencies, including Dept. of Labor, Census Bureau, IRS, and FBI.
Myvisajobs has an employer database you can search data relating to:
Join us in Madrid from the 13th to the 16th of November for the Property Portal Watch Conference.