SPHINX, INC. is a DOMESTIC PROFIT registered in the state of Iowa. The business was filed on 02/28/1991 and is currently listed as Unknown. The official file number for this entity is 148861. The registered agent on file is Laird, Heiny, Mcmanigal, Winga, Duffy & Stambaugh, P.L.C., located at 11 4th St Ne, Mason City, Ia, 50402. The principal office address is located at 1929 North Shore Dr, Clear Lake, Ia, 50428.