The selected firms are Cape Environmental Management, EA Engineering, Science and Technology, HydroGeoLogic and the GSINA-Gilbane and TLI-Bay West joint ventures, the Defense Department said Wednesday.
The Army will assign work locations and funds per task order.
Army Corps of Engineers sourced the awards online and received 18 proposals.
DoD said awarded companies are given up to May 22, 2023, to complete work under the contract.