E L S Surveying & Mapping Inc

John Cowan Associates, based in Tyler, Texas, offers a comprehensive range of surveying services to clients of all project sizes, ensuring high-quality service and personal attention. Their expertise includes residential and commercial development surveys, topographic surveys, land planning, and various specialized surveys pertaining to oil, gas, and environmental needs. Serving the Eastern region of Texas and Western region of Louisiana, John Cowan Associates covers a broad area that includes major cities such as Dallas, Austin, and Houston, as well as several Louisiana cities. Their commitment to a diverse set of surveying projects positions them as a reliable partner for both residential and commercial clients in the region. Generated from the website

Established in 2003, Benchmark Design Group, LLC ( Benchmark ) is a dynamic consulting engineering firm specializing in civil engineering, water resources engineering, transportation design, land planning, and economic analysis and real estate appraisal services throughout Texas. Each project is managed by a principal engineer to provide responsiveness through leadership.Throughout our short yet distinguished history of our firm we have remained focused on client satisfaction and the pursuit of excellence. Because of our outstanding reputation, proven expertise, and commitment to service, Benchmark has grown to become one of the region's premier consulting engineering firms. We are a privately owned corporation with the corporate office in Tyler, Texas.Benchmark is dedicated to the enhancement of the built and natural environment while creating exceptional value for our clients, shareholders, employees and communities. We believe in the entrepreneurial spirit - organizing, managing, and assuming the risk of an enterprise.