Cosi 700 11th St Nw Washington, DC 20001 Phone : (202) 737-2491 Cosi Business Category Restaurants Delicatessens Wi-Fi Services           Boingo (Wi-Fi, $), Divine Management (Wi-Fi, $), iPass (Wi-Fi, $), NTT DoCoMo namikiteru (Wi-Fi, $), Surf and Sip (Wi-Fi, $), Trustive (Wi-Fi, $), Wi-Fi