Contractors - Plumbing & Heating Contractors - Plumbing & Heating Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City A.W. Kuettel & Sons, Inc. _ 3930 Airpark Blvd.Duluth, MN 55811 Adam Kuettel (218) 722-3901 Learn More | Visit Site | View on Google Maps Jamar Company _ 4701 Mike Colalillo DriveDuluth, MN 55807 (218) 628-1027 Learn More | Visit Site Carlson Duluth Company _ 2901 Helm StreetDuluth, MN 55806 (218) 727-0063 Learn More | Visit Site If your business isn't here, contact us today to get listed!