National United Contractors, LLC

JL Melton Construction in Denver specializes in land development, permitting, design build, and general contracting services for commercial and industrial construction projects. The company's expertise lies in managing all aspects of construction projects, ensuring high-quality results and client satisfaction. Generated from their website's infomation

Hensel Phelps Construction Company is an employee-owned general contractor and multibillion dollar construction company. Hensel Phelps employs more than 1,000 supervisory personnel and more than 1,600 craftspeople nationwide. The company builds a range of project types, including new construction and renovation of commercial, educational, high technology, industrial, leisure, medical, multiresidence, public and transportation facilities, as well as a variety of other project types including projects for the federal, state and local governments throughout the continental United States. Hensel Phelps has its corporate office in Greeley, Colo.