| Tomball Fort Bliss | Mountain Time | 01:00 |
| Tomball Kottarakkara | India Standard Time | -10:30 |
| Tomball Dabaspete | India Standard Time | -10:30 |
| Tomball Calimesa | Pacific Time | 02:00 |
| Tomball Bulgaria | Central European Time | -07:00 |
| Tomball Alata | Central European Time | -07:00 |
| Tomball Bekasi | Western Indonesia Time | -12:00 |
| Tomball Bluffton | Eastern Time | -01:00 |
| Tomball Glastonbury | United Kingdom Time | -06:00 |
| Tomball Koto | Japan Time | -14:00 |
| Tomball Cyberjaya | Malaysia Time | -13:00 |
| Tomball Caldes d'Estrac | Central European Time | -07:00 |
| Tomball Bulimba | Eastern Australia Time | -15:00 |
| Tomball Alappuzha | India Standard Time | -10:30 |
| Tomball Belagam | India Standard Time | -10:30 |
| Tomball Blue Ash | Eastern Time | -01:00 |
| Tomball Glebe | Eastern Australia Time | -15:00 |
| Tomball Kotobi | Greenwich Mean Time | -05:00 |
| Tomball Cygnet | Eastern Australia Time | -15:00 |
| Tomball Changlun | Malaysia Time | -13:00 |
| Tomball Bull Bay | United Kingdom Time | -06:00 |
| Tomball Alamarathupatti | India Standard Time | -10:30 |
| Tomball Bahariya Oasis | Eastern European Time | -07:00 |
| Tomball Blue Hill | Eastern Time | -01:00 |
| Tomball Glen Allen | Eastern Time | -01:00 |
| Tomball Kotor | Central European Time | -07:00 |
| Tomball Curral Velho | Cape Verde Time | -04:00 |
| Tomball Berrima | Eastern Australia Time | -15:00 |
| Tomball Bulle | Central European Time | -07:00 |
| Tomball Alagón | Central European Time | -07:00 |
| Tomball Baga | India Standard Time | -10:30 |
| Tomball Boaz | Central Time | 00:00 |
| Tomball Gland | Central European Time | -07:00 |
| Tomball Kotor Varoš | Central European Time | -07:00 |
| Tomball Currans Hill | Eastern Australia Time | -15:00 |
| Tomball Berriz | Central European Time | -07:00 |
| Tomball Cene | Central European Time | -07:00 |
| Tomball Alachua | Eastern Time | -01:00 |
| Tomball Bagà | Central European Time | -07:00 |
| Tomball Boambee | Eastern Australia Time | -15:00 |
| Tomball Glandore | Central Australia Time | -14:30 |
| Tomball Kemptville | Eastern Time | -01:00 |
| Tomball Carhaix-Plouguer | Central European Time | -07:00 |
| Tomball Berowra Waters | Eastern Australia Time | -15:00 |
| Tomball Central City | Mountain Time | 01:00 |
| Tomball Al-Qayrawan | Central European Time | -06:00 |
| Tomball Badolato Marina | Central European Time | -07:00 |
| Tomball Bocas del Toro Province | Eastern Time | 00:00 |
| Tomball Glarus | Central European Time | -07:00 |
| Tomball Kennebunkport | Eastern Time | -01:00 |