| Oak Brook Ciudad Juarez | Mountain Time | 01:00 |
| Oak Brook Manhattan | Eastern Time | -01:00 |
| Oak Brook Asuncion | Paraguay Time | -01:00 |
| Oak Brook Recife | Brasilia Time | -02:00 |
| Oak Brook Daejeon | Korean Time | -14:00 |
| Oak Brook San Antonio | Central Time | 00:00 |
| Oak Brook Kumasi | Greenwich Mean Time | -05:00 |
| Oak Brook Kota Bharu | Malaysia Time | -13:00 |
| Oak Brook Kyoto | Japan Time | -14:00 |
| Oak Brook Kuala Lumpur | Malaysia Time | -13:00 |
| Oak Brook Karaj | Iran Time | -09:30 |
| Oak Brook Kathmandu | Nepal Time | -10:45 |
| Oak Brook Palembang | Western Indonesia Time | -12:00 |
| Oak Brook Multan | Pakistan Time | -10:00 |
| Oak Brook Tirunelveli | India Standard Time | -10:30 |
| Oak Brook Hanoi | Indochina Time | -12:00 |
| Oak Brook Kharkiv | Eastern European Time | -08:00 |
| Oak Brook Agra | India Standard Time | -10:30 |
| Oak Brook Córdoba | Argentina Time | -02:00 |
| Oak Brook Tabriz | Iran Time | -09:30 |
| Oak Brook Novosibirsk | Novosibirsk Time | -12:00 |
| Oak Brook Gwangju | Korean Time | -14:00 |
| Oak Brook Bursa | Turkey Time | -08:00 |
| Oak Brook Vadodara | India Standard Time | -10:30 |
| Oak Brook Belém | Brasilia Time | -02:00 |
| Oak Brook Fushun | China Time | -13:00 |
| Oak Brook Quito | Ecuador Time | 00:00 |
| Oak Brook San Diego | Pacific Time | 02:00 |
| Oak Brook Fukuoka | Japan Time | -14:00 |
| Oak Brook Antananarivo | East Africa Time | -08:00 |
| Oak Brook Luoyang | China Time | -13:00 |
| Oak Brook Hyderabad | Pakistan Time | -10:00 |
| Oak Brook Borough of Bronx | Eastern Time | -01:00 |
| Oak Brook Valencia | Venezuela Time | -01:00 |
| Oak Brook Gujranwala | Pakistan Time | -10:00 |
| Oak Brook Barranquilla | Colombia Time | 00:00 |
| Oak Brook Guankou | China Time | -13:00 |
| Oak Brook Tijuana | Pacific Time | 02:00 |
| Oak Brook Lubumbashi | Central Africa Time | -07:00 |
| Oak Brook Porto Alegre | Brasilia Time | -02:00 |
| Oak Brook Tangerang | Western Indonesia Time | -12:00 |
| Oak Brook Santa Cruz | Bolivia Time | -01:00 |
| Oak Brook Handan | China Time | -13:00 |
| Oak Brook Kampala | East Africa Time | -08:00 |
| Oak Brook Yekaterinburg | Yekaterinburg Time | -10:00 |
| Oak Brook Khulna | Bangladesh Time | -11:00 |
| Oak Brook Douala | West Africa Time | -06:00 |
| Oak Brook Gorakhpur | India Standard Time | -10:30 |
| Oak Brook Mecca | Arabian Time | -08:00 |
| Oak Brook Makassar | Central Indonesia Time | -13:00 |