Located in the Interstate North Office Park, Cafe 3100 is a cafeteria-style restaurant that mostly serves those who work in the office building and their visitors. The eatery also specializes in corporate catering, which it has been doing since 1979. Cafe 3100 offers a variety of sandwiches and deli platters. Sandwich lunch boxes are also available to go. They include samples of two or three different types of sandwiches, plus chips, pasta or a fruit cup, and a choice of dessert.