There are 277 Tour Companies in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Tour Company per 11,854 people, and 1 Tour Company per 15 square miles.
In California, San Diego County is ranked 25th of 58 counties in Tour Companies per capita, and 10th of 58 counties in Tour Companies per square mile.