Strata Corp Aggregate Division Po Box 13500 Grand Forks, ND 58208 Phone : (701) 746-5000 Business Category Sand & Gravel (Wholesale) Concrete Aggregates (Wholesale) Bradshaw Gravel Supply 728 Red Dot Pl Grand Forks, ND 58203 Phone : (701) 746-5000 Business Category Sand & Gravel (Wholesale) Concrete Aggregates (Wholesale)