Non Union
http://www.crainsnewyork.com/article/20170308/BLOGS01/170309894/union-construction-workers-diversify-while-out-earning-nonunion-counterparts
PreviousRight to Work
http://www.crainsnewyork.com/article/20170308/BLOGS01/170309894/union-construction-workers-diversify-while-out-earning-nonunion-counterparts