The premier portable sanitation service in NJ, Mr. John has been providing porta potties in various sizes for over half a century. In additon to working with smaller individual groups, Mr. John has been used at many sporting events, including the New Jersey Devils, and New York Giants and Jets games. You can fill out a simple form to find out just what would be useful to your specific situation.
Mr. John also has portable showers for certain events, depending on what you need. They work with construction, long term events, seasonal, special events, or just a one time deal. Give them a call, they're sure to have something to fit your unique situation!