PLM USA Group is a California‑based consulting firm providing data collection, geospatial analysis, and applied research services for transportation, infrastructure, and public‑sector programs. We support transit agencies, regional authorities, energy providers, and engineering and planning consultants with field‑managed surveys, stated‑preference research, ADA and accessibility assessments, GIS mapping, and quality‑controlled reporting. Our work is grounded in hands‑on field operations, rigorous QA/QC, and defensible analytical methods, delivering accurate datasets and clear deliverables that support planning, compliance, funding, and operational decisions.