Connect Contact Us Corporate Group, Inc. is located in Milwaukee, WI but provides centralized support for member companies located throughout the United States. Careers We are looking for career-oriented professionals. We offer an innovative work environment, competitive wages, benefits, and much more. CGI News Read about what’s impacting Corporate Group and the industries in which our member companies serve. CGI-HR Blog Jamie Boinski is the Human Resources Director of Corporate Group. Member News Read the latest news about our member companies.