Duluth Septic Company 1 year ago ID: #444654 Listed In : Contractors 701 W. Superior St. Apt. 1206, Duluth, MN 55802 218-231-5608 http://duluthsepticcompany.com Facebook Business Description Duluth Septic Company is a full service septic company that services the Duluth, Minnesota region. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Septic Tank Pumping Septic Tank Inspections septic tank installations Septic Tank Repairs.