Former Bank 501 Pierce St 52,000 SF 97% Leased Office Building Sioux City, IA 51101 $1,300,000 ($25/SF)

The FBI's priority is to help protect citizens, their children, their communities, and their businesses from the most dangerous threats facing the nation from international and domestic terrorists to spies on U.S. soil, from cyber villains to corrupt government officials, from mobsters to violent street gangs, from child predators to serial killers. Along the way, they help defend and uphold the nation’s economy, physical and electronic infrastructure, and democracy. The FBI's investigative programs include counterterrorism, counterintelligence, cyber, public corruption, civil rights, transnational organized crime, white collar crime, violent crime, and weapons of mass destruction.

Northwestern Mutual is a mutual financial services company headquartered in Milwaukee, Wisconsin. Founded in 1857, the firm operates as a mutual organization owned by its policyholders rather than shareholders. It provides a range of services including life insurance, disability income, long-term care coverage, annuities, and investment advisory solutions. The company also offers financial planning for retirement, estate, and business needs. Northwestern Mutual ranks among the largest U.S. life insurers and is consistently recognized for its financial strength, holding top ratings from major agencies. The organization distributes annual dividends to eligible policyholders, a practice maintained since 1872. With over 8,000 employees and a nationwide advisor network, Northwestern Mutual remains privately held and emphasizes long-term financial security for individuals and businesses.

U.S. Bank is a commercial bank headquartered in Minnesota. Founded in 1863, it has grown through regional mergers into the fifth-largest U.S. bank, with over 70,000 employees and $678 billion in total assets as of 2024. The bank operates more than 2,100 branches and approximately 4,800 ATMs across 29 states. It offers a comprehensive suite of services, including retail and business banking, wealth management, payment processing, mortgage, and trust services.