Raptor Civil Engineering is a civil engineering and land surveying firm based in Westminster that serves developers, property owners, architects, and contractors across Colorado and Arizona. The company specializes in land development engineering, site development design, drainage and grading plans,

Walters Land Surveying Company, LLC has provided professional land surveying services across Texas for over thirty-five years since its establishment in 1987. The firm serves a variety of clients and markets, drawing on a team with over eighty years of combined surveying experience and partnerships