Charles L. Rosenblum offers a variety of consulting services. These begin in marketing and public relations for firms in architecture and related fields. He writes releases, pitches stories, and operates campaigns in traditional and social media. He conducts architect selection processes for clients aiming to hire firms. He researches and writes house histories. He frequently serves as a research consultant for issues related to Henry Hornbostel and numerous other topics in architectural history. He offers custom guided tours in Pittsburgh, New York, and locations throughout the United States. He has been involved in production of several video projects on both sides of the camera. He has been an advisor and board member to non-profit organizations.