| Oak Brook Qiqihar | China Time | -13:00 |
| Oak Brook Klang | Malaysia Time | -13:00 |
| Oak Brook Mendoza | Argentina Time | -02:00 |
| Oak Brook Konya | Turkey Time | -08:00 |
| Oak Brook Mbuji-Mayi | Central Africa Time | -07:00 |
| Oak Brook Vijayawada | India Standard Time | -10:30 |
| Oak Brook Pikine | Greenwich Mean Time | -05:00 |
| Oak Brook Turin | Central European Time | -07:00 |
| Oak Brook Mysore | India Standard Time | -10:30 |
| Oak Brook Jacksonville | Eastern Time | -01:00 |
| Oak Brook Wenzhou | China Time | -13:00 |
| Oak Brook San Francisco | Pacific Time | 02:00 |
| Oak Brook Liverpool | United Kingdom Time | -06:00 |
| Oak Brook Saratov | Saratov Time | -09:00 |
| Oak Brook Tegucigalpa | Central Time | 01:00 |
| Oak Brook Bucheon-si | Korean Time | -14:00 |
| Oak Brook Columbus | Eastern Time | -01:00 |
| Oak Brook Voronezh | Moscow Time | -08:00 |
| Oak Brook Ranchi | India Standard Time | -10:30 |
| Oak Brook Naucalpan | Central Time | 00:00 |
| Oak Brook Ulaanbaatar | Ulaanbaatar Time | -13:00 |
| Oak Brook Takeo | Indochina Time | -12:00 |
| Oak Brook Ahwaz | Iran Time | -09:30 |
| Oak Brook Arequipa | Peru Time | 00:00 |
| Oak Brook Padang | Western Indonesia Time | -12:00 |
| Oak Brook Hubli | India Standard Time | -10:30 |
| Oak Brook Marrakesh | Western European Time | -06:00 |
| Oak Brook Denpasar | Central Indonesia Time | -13:00 |
| Oak Brook Kampung Baru Subang | Malaysia Time | -13:00 |
| Oak Brook Fort Worth | Central Time | 00:00 |
| Oak Brook Indianapolis | Eastern Time | -01:00 |
| Oak Brook Charlotte | Eastern Time | -01:00 |
| Oak Brook Duque de Caxias | Brasilia Time | -02:00 |
| Oak Brook Jos | West Africa Time | -06:00 |
| Oak Brook Valencia | Central European Time | -07:00 |
| Oak Brook Ilorin | West Africa Time | -06:00 |
| Oak Brook Callao | Peru Time | 00:00 |
| Oak Brook La Paz | Bolivia Time | -01:00 |
| Oak Brook Ottawa | Eastern Time | -01:00 |
| Oak Brook Barquisimeto | Venezuela Time | -01:00 |
| Oak Brook Chihuahua | Mexican Pacific Time | 01:00 |
| Oak Brook Nanning | China Time | -13:00 |
| Oak Brook Freetown | Greenwich Mean Time | -05:00 |
| Oak Brook Johor Bahru | Malaysia Time | -13:00 |
| Oak Brook Jerusalem | Israel Time | -08:00 |
| Oak Brook Bandar Lampung | Western Indonesia Time | -12:00 |
| Oak Brook Bogor | Western Indonesia Time | -12:00 |
| Oak Brook Mombasa | East Africa Time | -08:00 |
| Oak Brook Cebu City | Philippine Time | -13:00 |
| Oak Brook Muscat | Gulf Standard Time | -09:00 |