SAM LLC

About Us

For more than three decades, Surveying And Mapping, LLC (SAM) has partnered with owners, engineers, and contractors to deliver reliable geospatial and construction support services for infrastructure and capital programs nationwide. With over fifty offices nationwide, SAM helps clients transform complex spatial data into actionable intelligence that supports informed decisions and stronger project outcomes. Founded in 1994 and headquartered in Austin, Texas, SAM serves utility, transportation, and infrastructure clients with the expertise, technology, and geographic reach to support complex projects across the full asset lifecycle.

From land surveying and LiDAR to digital aerial mapping, GIS and enterprise data services, subsurface utility engineering, utility coordination, and construction support, SAM delivers integrated solutions tailored to client needs. By combining advanced technology, digital workflows, and decades of experience, SAM provides practical, accurate, and high-fidelity deliverables that help clients move critical projects forward with confidence from concept through completion.