WASHINGTON, April 28—Construction employment is holding its own, although it is not back to pre-pandemic levels, according to state-by-state analysis of U.S. Bureau of Labor Statistics data released today by Associated Builders and Contractors for March 2021. These data show that on a year-over-year basis, the not seasonally adjusted construction unemployment rates rose nationally and in 33 states, fell in 15 states and were unchanged in two states, Oklahoma and Washington.