| Huntsville Differdange | Central European Time | -07:00 |
| Huntsville Cuddington | United Kingdom Time | -06:00 |
| Huntsville Distrito Federal | Central Time | 00:00 |
| Huntsville Dingle | Ireland Time | -06:00 |
| Huntsville Dinant | Central European Time | -07:00 |
| Huntsville Dinan | Central European Time | -07:00 |
| Huntsville Djendel | Central European Time | -06:00 |
| Huntsville Djelida | Central European Time | -06:00 |
| Huntsville Djerba Midun | Central European Time | -06:00 |
| Huntsville Djilali Ben Amar | Central European Time | -06:00 |
| Huntsville Elysburg | Eastern Time | -01:00 |
| Huntsville Emalahleni | South Africa Standard Time | -07:00 |
| Huntsville Elwood | Eastern Australia Time | -15:00 |
| Huntsville Elx | Central European Time | -07:00 |
| Huntsville Embrun | Eastern Time | -01:00 |
| Huntsville Emerald Beach | Eastern Australia Time | -15:00 |
| Huntsville Emeryville | Pacific Time | 02:00 |
| Huntsville Els Hostalets de Pierola | Central European Time | -07:00 |
| Huntsville Elsa | Central Time | 00:00 |
| Huntsville Eltham | New Zealand Time | -17:00 |
| Huntsville Elsternwick | Eastern Australia Time | -15:00 |
| Huntsville Elstree | United Kingdom Time | -06:00 |
| Huntsville Elon | Eastern Time | -01:00 |
| Huntsville Elora | Eastern Time | -01:00 |
| Huntsville Elmsdale | Atlantic Time | -02:00 |
| Huntsville Elmvale | Eastern Time | -01:00 |
| Huntsville Frazier Park | Pacific Time | 02:00 |
| Huntsville Franklin Township | Eastern Time | -01:00 |
| Huntsville Franschhoek | South Africa Standard Time | -07:00 |
| Huntsville Franz Josef Glacier | New Zealand Time | -17:00 |
| Huntsville Enmore | Eastern Australia Time | -15:00 |
| Huntsville England | Eastern European Time | -08:00 |
| Huntsville Englishtown | Eastern Time | -01:00 |
| Huntsville Engelberg | Central European Time | -07:00 |
| Huntsville Enderby | Pacific Time | 02:00 |
| Huntsville Emmaus | Eastern Time | -01:00 |
| Huntsville Emu Plains | Eastern Australia Time | -15:00 |
| Huntsville Empuriabrava | Central European Time | -07:00 |