The company QC INVESTMENTS, INC. is registered on 4/13/2012. Company number of the company 435086. Current status of the organization Active. Postal address of the company DAVID NELSON - 5001 SHERIDAN ST. APT. 1, DAVENPORT, IA, 52806. Registered Agent of the QC INVESTMENTS, INC. - DAVID NELSON (5001 SHERIDAN ST APT 1, DAVENPORT, IA, 52806). The credit report for the company QC INVESTMENTS, INC..