Vendors and marketers representing external organizations or companies, whether for-profit or not-for-profit, may not set up sales opportunities on campus. Merchants from the Canton area may be allowed on campus and are encouraged to do so in cooperation with the Student Life office. Exceptions may be granted by the manager of Brewer Bookstore (such as for class rings.) Credit card companies are strictly prohibited from marketing, advertising, and/or merchandizing of credit cards on St. Lawrence University campus property. Student groups may sell merchandise to raise funds either for charitable purposes or for the activities of a recognized student group or class. Student groups wishing to sell merchandise for such purposes should contact the Director of Student Activities for more information.