Logan Simpson Design Inc. (LSD) is one of the largest landscape architecture and environmental planning firms in the Southwest. We offer a full spectrum of in-house planning, design, and permitting services-making us a "one-stop shop" able to take projects from initial planning studies through design and into construction. LSD has built its reputation on technical excellence; effective partnering; and our hands-on, cost-effective, creative approaches to projects.
Established in 1990, LSD has more than 90 employees in three offices-located in Tempe and Tucson, Arizona and Salt Lake City, Utah-providing the staffing depth to handle even the largest projects. Our knowledgeable and experienced landscape and environmental planning professionals value mastering diverse challenges to meet our clients' objectives. LSD is committed to constantly improving our services and quality to meet our clients' needs. – less – More from ZoomInfo »