Data about applications submitted by Cambridge employers requesting visas to employ foreign citizens and received by the U. S. Department of Labor through the Labor Condition Application (H1B, H-1B1, and E-3 visas) and the Permanent Labor Certification (PERM visa) programs for federal fiscal years 2014 through 2021.

Each row in the data set represents a single employer application. In the LCA program this application can request one or more positions. Employers can make multiple applications during a single year.