TreanorHL is a company that specializes in planning, programming, and design for justice, higher education, healthcare, historic preservation, special interest housing, advanced industries, and K-12 architecture. It offers design services, including needs assessment, staffing analysis, master planning, programming, architectural design, construction documents, graphics and wayfinding, site studies, and bond and finance support. TreanorHL was formed as a result of a merger between Treanor Architects and H+L Architecture.