Mark Thomas is a 100% employee-owned engineering and infrastructure consulting firm specializing in transportation planning, civil and structural engineering, construction management, land surveying, environmental compliance, landscape architecture, and urban design. The company partners with local, regional, and state government agencies to deliver transportation and public infrastructure projects that improve mobility, safety, and community connectivity. Founded in 1927, Mark Thomas has completed more than 6,000 projects and is recognized for its collaborative approach, technical expertise, and commitment to sustainable infrastructure development.