SmithGroup JJR is one of the oldest architecture, engineering, and planning firms in the United States, founded in 1853. The company specializes in designing innovative and sustainable buildings and environments across various sectors, including healthcare, education, science and technology, and workplace solutions. They generate revenue through project-based contracts, offering services from initial planning and design to construction administration. Notable historical milestones include their involvement in iconic projects such as the National Museum of African American History and Culture in Washington, D.C.