United States Government--project Engineers Office, Customs Service, Office Of Investigations International Airpor Grand Forks, ND 58201 Phone : (701) 772-3301 Business Category Airports Us Customs Service 2787 Airport Dr Grand Forks, ND 58203 Phone : (701) 772-3301 Business Category Public Finance Taxation & Monetary Policy United States Government--customs Service, Office Of Investigations, International Airport Grand Forks, ND 58201 Phone : (701) 772-3301 Business Category Airports