The URL provided, http://www.perc.org, does not appear to be active or relevant to a specific company named PERC. However, there are two notable entities with similar names: 1. PERC Water Corporation: This company develops, designs, builds, operates, and manages water infrastructure across the U.S. They offer services like design, construction management, operations/maintenance, and advisory consulting. Their unique selling proposition is innovative, environmentally sensitive solutions with reduced site footprints and costs[1][3]. 2. PERC (Pan-European Reserves and Resources Reporting Committee): This organization sets standards for reporting mineral resources and reserves in Europe, promoting best practices and supporting the minerals industry[4]. Target audiences vary by entity.