OSF International is the company behind The Old Spaghetti Factory chain of restaurants. The first restaurant opened on January 10, 1969, and made a total of $171. The following week, the evening s receipt rose to $900, and by the end of the year, the restaurant had sales of almost $400,000. The Old Spaghetti Factory is an international restaurant company that serves more than 10 million customers annually. Its menu includes spaghetti, chicken fettuccine, tortellini, manicotti, salads, lasagna and sandwiches. Patrons dine among fine antiques that are collected from throughout the world. OSF International is located in Portland.