Oceanside Party Bus Company is the Leading Party Bus Company Oceanside Party Bus Company is the leading party bus company in California for groups of any size! For years, we’ve been the absolute go-to company for the very best party buses, charter buses, and limousine rentals statewide. With hundreds of amazing vehicles available, we can handle any trip from coast to coast. Whether you are planning a massive corporate event, an intimate wedding, a school field trip, a sporting event, or a wild night out with friends, we are here to support you with every part of your trip. Our highly professional reservations team is dedicated to setting every group up for a smooth, relaxing, and unforgettable travel experience. With quick online pricing and unparalleled customer service, booking your group transportation has never been easier!