Northrop Grumman Info. Tech.; Broadwing Commc’ns LLC; Level 3 Commc’ns, Inc.; Qwest Gov’t Servs., Inc.; MCI WORLDCOM Commc’ns, Inc., B-295526, et al., Mar. 16, 2005, 2005 CPD ¶ 45. Successfully represented protester Broadwing Communications LLC in a protest challenging the award of a contract by the Department of Treasury to AT&T for the Treasury Communications Enterprise Network. GAO sustained the protest.