| Ferris Leavenworth | Pacific Time | 02:00 |
| Ferris Redruth | United Kingdom Time | -06:00 |
| Ferris Le Puy | Central European Time | -07:00 |
| Ferris Rehoboth Beach | Eastern Time | -01:00 |
| Ferris Le Pouliguen | Central European Time | -07:00 |
| Ferris Rehovot | Israel Time | -08:00 |
| Ferris Le Puy-Notre-Dame | Central European Time | -07:00 |
| Ferris Reichenau im Mühlkreis | Central European Time | -07:00 |
| Ferris Le Roy | Central Time | 00:00 |
| Ferris Reidsville | Eastern Time | -01:00 |
| Ferris Lyss | Central European Time | -07:00 |
| Ferris Reifferscheid | Central European Time | -07:00 |
| Ferris Lyminge | United Kingdom Time | -06:00 |
| Ferris Rengit | Malaysia Time | -13:00 |
| Ferris Lyneham | Eastern Australia Time | -15:00 |
| Ferris Remiremont | Central European Time | -07:00 |
| Ferris Lynnfield | Eastern Time | -01:00 |
| Ferris Remlingen | Central European Time | -07:00 |
| Ferris Lydney | United Kingdom Time | -06:00 |
| Ferris Rende | Central European Time | -07:00 |
| Ferris Lviv | Eastern European Time | -08:00 |
| Ferris Nidamangalam | India Standard Time | -10:30 |
| Ferris Luzerne | Eastern Time | -01:00 |
| Ferris Nidau | Central European Time | -07:00 |
| Ferris Luverne | Central Time | 00:00 |
| Ferris Niederdorfelden | Central European Time | -07:00 |
| Ferris Lutherville-Timonium | Eastern Time | -01:00 |
| Ferris Niedereschach | Central European Time | -07:00 |
| Ferris Luserna San Giovanni | Central European Time | -07:00 |
| Ferris Niederhasli | Central European Time | -07:00 |
| Ferris Luquillo | Atlantic Time | -01:00 |
| Ferris Niedernhausen | Central European Time | -07:00 |
| Ferris Niddrie | Eastern Australia Time | -15:00 |
| Ferris Niederscherli | Central European Time | -07:00 |
| Ferris Niefern-Öschelbronn | Central European Time | -07:00 |
| Ferris Nightcliff | Central Australia Time | -14:30 |
| Ferris Nieuwpoort | Central European Time | -07:00 |
| Ferris Chuo Ward | Japan Time | -14:00 |
| Ferris Nicholls | Eastern Australia Time | -15:00 |
| Ferris Nichols Hills | Central Time | 00:00 |
| Ferris Niceville | Central Time | 00:00 |
| Ferris Niagara-on-the-Lake | Eastern Time | -01:00 |
| Ferris Niagara Park | Eastern Australia Time | -15:00 |
| Ferris Oberbüren | Central European Time | -07:00 |
| Ferris Oberhausen-Rheinhausen | Central European Time | -07:00 |
| Ferris Oaxaca | Central Time | 00:00 |
| Ferris Oamaru | New Zealand Time | -17:00 |
| Ferris Oak Hill | Eastern Time | -01:00 |
| Ferris Oak Island | Eastern Time | -01:00 |
| Ferris Oak Park Heights | Central Time | 00:00 |