| Firebaugh Tebnine | Eastern European Time | -10:00 |
| Firebaugh Tecuala | Mexican Pacific Time | -01:00 |
| Firebaugh Tecoma | Eastern Australia Time | -19:00 |
| Firebaugh Tecumseh | Eastern Time | -03:00 |
| Firebaugh Teisendorf | Central European Time | -09:00 |
| Firebaugh Tehachapi | Pacific Time | 00:00 |
| Firebaugh Tekapo | New Zealand Time | -21:00 |
| Firebaugh Te Anau | New Zealand Time | -21:00 |
| Firebaugh Te Awamutu | New Zealand Time | -21:00 |
| Firebaugh Tealby | United Kingdom Time | -08:00 |
| Firebaugh Team Valley Trading Estate | United Kingdom Time | -08:00 |
| Firebaugh Subang | Western Indonesia Time | -15:00 |
| Firebaugh Subiaco | Western Australia Time | -16:00 |
| Firebaugh Suan Dok | Indochina Time | -15:00 |
| Firebaugh Stuttgart | Central Time | -02:00 |
| Firebaugh Stutzheim-Offenheim | Central European Time | -09:00 |
| Firebaugh Sturbridge | Eastern Time | -03:00 |
| Firebaugh Sturgis | Mountain Time | -01:00 |
| Firebaugh Štúrovo | Central European Time | -09:00 |
| Firebaugh Strafford | Eastern Time | -03:00 |
| Firebaugh Stowe | Eastern Time | -03:00 |
| Firebaugh Story City | Central Time | -02:00 |
| Firebaugh Stonington | Eastern Time | -03:00 |
| Firebaugh Stony Plain | Mountain Time | -01:00 |
| Firebaugh Stonyfell | Central Australia Time | -18:30 |
| Firebaugh Stone Harbor | Eastern Time | -03:00 |
| Firebaugh Stone Mountain | Eastern Time | -03:00 |
| Firebaugh Stonegate | United Kingdom Time | -08:00 |
| Firebaugh Stirling | Mountain Time | -01:00 |
| Firebaugh Stilton | United Kingdom Time | -08:00 |
| Firebaugh Strömstad | Central European Time | -09:00 |
| Firebaugh Střílky | Central European Time | -09:00 |
| Firebaugh Stroudsburg | Eastern Time | -03:00 |
| Firebaugh Street | United Kingdom Time | -08:00 |
| Firebaugh Strassen | Central European Time | -09:00 |
| Firebaugh Stratham | Eastern Time | -03:00 |
| Firebaugh Strangford | United Kingdom Time | -08:00 |
| Firebaugh Strasburg | Eastern Time | -03:00 |