United Technologies 2016, 2016 Bronze, 2017, 2017 Bronze, 2018, 2018 Bronze, 2015 Silver, 2015, 2019January 6, 2019Bronze
Shell 2016, 2016 Silver, 2017, 2017 Silver, 2018, 2018 Silver, 2015, 2015 Silver, 2019January 6, 2019Bronze
MedStar Health MedStar Health Read More 2016, 2016 Silver, 2017, 2017 Silver, 2018, 2018 Silver, 2015, 2015 Silver, 2014, 2014 Silver, 2011, 2019, 2020 Bronze, 2021 Bronze, 2021, 2011 SilverJanuary 6, 2019Bronze