Mays Concrete, Inc. Construction / Contractors / Architects Mays Concrete, Inc. Visit Website View Trip P O Box 4150 Grand Junction, CO 81505 (970) 243-5669 (970) 245-2661 (fax) About About Curb, gutter, sidewalks, earhtwork, excavating, road improvement, concrete paving, large scale commercial foundations, heavy reinforcing and intricate applications.