- United States, Southern States7
- United States, Florida, Brevard County, John F. Kennedy Space Center6
- United States, Illinois, Cook County, Chicago6
- United States, New York, New York County, New York6
- United States, Texas6
- United States, Texas, Harris County, Houston6
- United States, Arkansas5
- United States, Florida, Broward County, Fort Lauderdale5
- United States, Georgia, Chatham County, Savannah5
- United States, Louisiana, Orleans County, New Orleans5
- United States, Massachusetts, Suffolk County, Boston5
- United States, Mississippi, Jones County, Laurel5
- United States, Missouri, City of Saint Louis, St. Louis5
- United States, North Carolina, Durham County, Durham5
- United States, North Carolina, Mecklenburg County, Charlotte5
- United States, Tennessee, Davidson County, Nashville5
- United States, Tennessee, Knox County, Knoxville5
- United States, Texas, Dallas County, Dallas5
- United States, Virginia5
- Soviet Union4
