Interstate Parking Company LLC Interstate Parking Company LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Lodging, Travel & Tourism >> Parking Interstate Parking Company LLC 11 East Superior Street, Suite 120Duluth, MN 55802 (218) 727-7275 Visit Site Send a message to: Interstate Parking Company LLC Your Name: Your Email: Subject: Message: (Date: 1/24/2021)