AG start-up company, Benson-Hill, is building a new HQ in 39 North - St. Louis' Agtech science district.
The $52 million, 160000-square-foot office building with labs is being built on the Danforth Plant Science Center campus.
Nearby is Bayer Crop Science, KWS SAAT SE & Co., Bunge Limited, Rabo AgriFinance and others.
