This company is located in Inver Grove Hts, MN. a suburb of St. Paul. <a href="http://da.sos.state.mn.us/minnesota/corp_inquiry-entity.asp?:nfiling_number=7F-693&entity_type_id=DC&:Nsession_id=&:Ndocument_number=0&filename=-744380224.txt&pgcurrent=6&:Norder_item_type_id=10&:Ssearch_Parm=encore+lab" target="_blank">http://da.sos.state.mn.us/minnesota/corp_inquiry-entity.asp?:nfiling_number=7F-693&entity_type_id=DC&:Nsession_id=&:Ndocument_number=0&filename=-744380224.txt&pgcurrent=6&:Norder_item_type_id=10&:Ssearch_Parm=encore+lab</a>