Interstate Parking Company LLC Interstate Parking Company LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Public Utilities & Environment >> Parking Interstate Parking Company LLC 11 East Superior Street, Suite 120Duluth, MN 55802 (218) 727-7275 | fax: (414) 431-6556 Visit Site Send a message to: Interstate Parking Company LLC Your Name: Your Email: Subject: Message: (Date: 8/22/2019)