In 2012 Israel-founded companies contributed $6 billion in direct revenue and over 6,600 jobs in Massachusetts (see here). For 2015 the figures are $9.3 billion and nearly 9,000 jobs. Israeli companies directly generate nearly 4% of the State’s GDP.
http://www.timesofisrael.com/israeli-founded-companies-flourish-in-massachusetts-study-shows/