| Oak Brook Steinfeld | Central European Time | -07:00 |
| Oak Brook Timmins | Eastern Time | -01:00 |
| Oak Brook Stephenville | Newfoundland Time | -02:30 |
| Oak Brook West Park | Eastern Time | -01:00 |
| Oak Brook Standish | United Kingdom Time | -06:00 |
| Oak Brook Eudora | Central Time | 00:00 |
| Oak Brook Stanford | Pacific Time | 02:00 |
| Oak Brook West Perth | Western Australia Time | -13:00 |
| Oak Brook Staines-upon-Thames | United Kingdom Time | -06:00 |
| Oak Brook Tillsonburg | Eastern Time | -01:00 |
| Oak Brook Staré Město | Central European Time | -07:00 |
| Oak Brook West Point | Eastern Time | -01:00 |
| Oak Brook Stari Grad | Central European Time | -07:00 |
| Oak Brook Eumundi | Eastern Australia Time | -15:00 |
| Oak Brook Starke | Eastern Time | -01:00 |
| Oak Brook West Portsmouth | Eastern Time | -01:00 |
| Oak Brook Zermatt | Central European Time | -07:00 |
| Oak Brook Tilasar | India Standard Time | -10:30 |
| Oak Brook Zephyr | Eastern Time | -01:00 |
| Oak Brook West Monroe | Central Time | 00:00 |
| Oak Brook Zephyrhills | Eastern Time | -01:00 |
| Oak Brook Etten-Leur | Central European Time | -07:00 |
| Oak Brook Zeven | Central European Time | -07:00 |
| Oak Brook West Milwaukee | Central Time | 00:00 |
| Oak Brook Zero Branco | Central European Time | -07:00 |
| Oak Brook Tintagel | United Kingdom Time | -06:00 |
| Oak Brook West Nyack | Eastern Time | -01:00 |
| Oak Brook Etterbeek | Central European Time | -07:00 |
| Oak Brook West Melbourne | Eastern Australia Time | -15:00 |
| Oak Brook Tipton | Eastern Time | -01:00 |
| Oak Brook West Lorne | Eastern Time | -01:00 |
| Oak Brook Dumbrăvița | Eastern European Time | -08:00 |
| Oak Brook West Mackay | Eastern Australia Time | -15:00 |
| Oak Brook Tipp City | Eastern Time | -01:00 |
| Oak Brook West Lakes | Central Australia Time | -14:30 |
| Oak Brook Dumfries | Eastern Time | -01:00 |
| Oak Brook West Jakarta | Western Indonesia Time | -12:00 |
| Oak Brook Tirumangalam | India Standard Time | -10:30 |
| Oak Brook Yeniçiftlik | Turkey Time | -08:00 |
| Oak Brook Dulwich Hill | Eastern Australia Time | -15:00 |
| Oak Brook Yenifoça | Turkey Time | -08:00 |
| Oak Brook Tirukazhukundram | India Standard Time | -10:30 |
| Oak Brook Yenda | Eastern Australia Time | -15:00 |
| Oak Brook Duloe | United Kingdom Time | -06:00 |
| Oak Brook West Reading | Eastern Time | -01:00 |
| Oak Brook Tirumakudalu Narasipura | India Standard Time | -10:30 |
| Oak Brook West Richmond | Central Australia Time | -14:30 |
| Oak Brook Dufftown | United Kingdom Time | -06:00 |
| Oak Brook West Runton | United Kingdom Time | -06:00 |
| Oak Brook Tirschenreuth | Central European Time | -07:00 |