Hamilton Anderson Associates | 3,472 followers on LinkedIn. Designing sustainable communities that inspire positive change. | Hamilton Anderson Associates (HAA) is an award-winning, multi-disciplinary design firm dedicated to improving the built environment through creative, contemporary design. Our design process combines rigorous analysis, intuitive curiosity and thoughtful execution to create inspiring, contextually responsive solutions. A Minority Business Enterprise (MBE), HAA’s diverse group of design professionals work collaboratively across multiple disciplines, including architecture, landscape architecture, planning, urban design, strategic planning, interior design, and graphic design.