| Tomball Pettendorf | Central European Time | -07:00 |
| Tomball Bellingen | Eastern Australia Time | -15:00 |
| Tomball Bhitoli Khurd | India Standard Time | -10:30 |
| Tomball Río Grande | Atlantic Time | -01:00 |
| Tomball Kathu | Indochina Time | -12:00 |
| Tomball West Park | Eastern Time | -01:00 |
| Tomball Rockport | Eastern Time | -01:00 |
| Tomball Cala Millor | Central European Time | -07:00 |
| Tomball Pha Sing | Indochina Time | -12:00 |
| Tomball Bembla and Manarah | Central European Time | -06:00 |
| Tomball Cuba | Central Time | 00:00 |
| Tomball Rio Grande | Eastern Time | -01:00 |
| Tomball Kasuya | Japan Time | -14:00 |
| Tomball West Perth | Western Australia Time | -13:00 |
| Tomball Rockledge | Eastern Time | -01:00 |
| Tomball Calaf | Central European Time | -07:00 |
| Tomball Pfäffikon | Central European Time | -07:00 |
| Tomball Benavente | Western European Time | -06:00 |
| Tomball Cuautla | Central Time | 00:00 |
| Tomball Rio Grande City | Central Time | 00:00 |
| Tomball Katapady | India Standard Time | -10:30 |
| Tomball West Point | Eastern Time | -01:00 |
| Tomball Rockingham | Eastern Time | -01:00 |
| Tomball Boppelsen | Central European Time | -07:00 |
| Tomball Pfalzgrafenweiler | Central European Time | -07:00 |
| Tomball Benahavís | Central European Time | -07:00 |
| Tomball Cucuron | Central European Time | -07:00 |
| Tomball Rio Verde | Brasilia Time | -02:00 |
| Tomball Jesus Maria | Peru Time | 00:00 |
| Tomball West Portsmouth | Eastern Time | -01:00 |
| Tomball Rodney Bay | Atlantic Time | -01:00 |
| Tomball Boquete | Eastern Time | 00:00 |
| Tomball Pfarrkirchen | Central European Time | -07:00 |
| Tomball Benajarafe | Central European Time | -07:00 |
| Tomball Cuddington | United Kingdom Time | -06:00 |
| Tomball Ripon | Pacific Time | 02:00 |
| Tomball Jerome | Mountain Time | 02:00 |
| Tomball West Reading | Eastern Time | -01:00 |
| Tomball Rödermark | Central European Time | -07:00 |
| Tomball Booneville | Central Time | 00:00 |
| Tomball Prague | Central European Time | -07:00 |
| Tomball Belthangady | India Standard Time | -10:30 |
| Tomball Differdange | Central European Time | -07:00 |
| Tomball Ripley | Eastern Time | -01:00 |
| Tomball Jersey Shore | Eastern Time | -01:00 |
| Tomball West Richmond | Central Australia Time | -14:30 |
| Tomball Rocroi | Central European Time | -07:00 |
| Tomball Boonville | Pacific Time | 02:00 |
| Tomball Prague | Central European Time | -07:00 |
| Tomball Bluff City | Eastern Time | -01:00 |