EEI Holding Corp

Sangamo Construction Company, based in Springfield, Illinois, has been a family-owned and operated business since 1925. Offering services in earth retention, site development, and bridges, the company prides itself on its extensive industry experience and commitment to customer satisfaction. With a dedicated team of professionals, Sangamo Construction prioritizes safety and quality in all its projects. The company is also affiliated with The Associated General Contractors of America, reflecting its standing within the industry as an equal opportunity employer. Generated from the website

Founded in 1902, Harold O Shea Builders is one of the leading general contractors in Illinois. It offers design, build, construction management and preconstruction planning services. The company specializes in integrated project delivery systems for health care, retail, religious, financial, commercial, senior living, entertainment and parking structures. Harold O Shea Builders provides site analysis and selection services, as well as demolition, excavation, steel erection, rough carpentry, insulation, concrete finishing, and doors and hardware installation services. Additionally, the company undertakes various hospitality projects.