Adams & Sullivan, P.C., L.L.O. Adams & Sullivan | Trusted Advice: Valued Results Adams & Sullivan, P.C., L.L.O., serves clients in Greater Omaha metro area cities such as Papillion, La Vista, Bellevue, Fremont, Ralston, Plattsmouth, Gretna, Springfield and others throughout Douglas County, Sarpy County and Cass County, and in Iowa cities such as Council Bluffs.