The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ellis VI (1 member)
- Elysium System (8 members)
- Emergency shelter images (1 member)
- Emperor of the Xi'an Empire (2 members)
- Emperor of the Xi’an Empire (0 members)
- Empire Report (0 members)
- Empires (4 members)
- En (0 members)
- En-3 (0 members)
- En-4 (0 members)
- En-5 (0 members)
- En-N (0 members)
- Endeavor images (27 members)
- Energy stabilizers (3 members)
- Engineering (2 members)
- Era (5 members)
- Ergo images (1 member)
- Eri City images (1 member)
- Ermer Family Farms (0 members)
- Es (0 members)
- Es-N (0 members)
- Escar Limited (50 members)
- Escort carrier (0 members)
- Escort carriers (3 members)
- Eslin Macken images (1 member)
- Esperia (18 members)
- Esperia Inc. (1 member)
- Esperia Inc. Characters (1 member)
- Euterpe (3 members)
- Euterpe images (9 members)
- Evalight (1 member)
- Evaporating Planet (1 member)
- Event images (11 members)
- Event logos (4 members)
- Event rewards (16 members)
- Everus Harbor images (2 members)
- Ex Malo Bonum (5 members)
- Expanse images (17 members)
- Explosive Charges (1 member)
- External link templates (2 members)
- Eyewear (7 members)
- F55 images (11 members)
- F7A Hornet Images (4 members)
- F7A Hornet Mk II Images (33 members)
- F7C-M Super Hornet Images (49 members)
- F7C-R Hornet Tracker Images (25 members)
- F7C-S Hornet Ghost Images (32 members)
- F7C Hornet Images (56 members)
- F7C Hornet Wildfire Images (25 members)
- F7C Wildfire Images (1 member)