Region
California
1
Canada
2
China
1
Developing countries
4
Europe
1
Florida
2
Garden City
2
Indonesia
1
Iowa
1
Japan
3
Kansas
2
Latin America
2
Manufacturing industries
1
Massachusetts
1
Miami
2
Milwaukee
1
New York
1
New York (State)
1
Pennsylvania
2
Philadelphia
2
Santa Clara Valley (Santa Clara County)
1
South Africa
1
Tzintzuntzan (Mexico)
2
United States
327
United Statesa
1
Wisconsin
1