Founded in 1964, Peterson Contractors, Inc. (PCI) is a heavy civil and ground improvement contractor. Based out of Iowa, PCI ... has been a trusted partner on over 9,000 projects throughout the United States - and counting. The company's success lies in building complex projects, fostering collaboration with designers and researchers, and embracing innovative technologies. With over 50 years of experience, and over 1,000,000 safe work hours, PCI has earned a reputation as a leader in the heavy construction and ground improvement industry. read more