While the main studios of the Big Six are located within 15 miles (24 km) of each other, Disney is the only one that has been owned by the same conglomerate since its founding and is also the sole member whose parent entity is still located near Los Angeles on Disney's studio lot and in the same building,[3][4] where as the five others were previously owned by many different companies years ago and now report to conglomerates that are respectively located elsewhere in Boston (Paramount), Dallas (Warner Bros.), New York City (Fox), Philadelphia (Universal), and Tokyo (Columbia); moreover, Disney and Columbia are the only ones whose parent companies are still headquartered near the Pacific Ocean. Paramount is the only one still based in Hollywood with Columbia being in Culver City and Fox in Century City; furthermore, Paramount, Columbia, and Fox are the only ones still located within and near the Los Angeles city limits. Both Disney and Warner Bros. are located in Burbank and Universal is in the unincorporated area of Universal City.