The company 600 LLC is registered on 5/26/2011. Company number of the company 417789. Current status of the organization Active. Postal address of the company - 414 E. MARKET STREET, IOWA CITY, IA, 52245. Registered Agent of the 600 LLC - C. JOSEPH HOLLAND (123 N LINN ST STE 300, IOWA CITY, IA, 52245). The credit report for the company 600 LLC.