The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Items (19 members)
- Items and Equipment (9 members)
- J-Span (12 members)
- Ja (0 members)
- Ja-1 (0 members)
- Jackets (45 members)
- Jalan (1 member)
- Jared Huckaby images (6 members)
- Javelin images (64 members)
- Jax McCleary images (2 members)
- Jele City images (1 member)
- Jimmy images (1 member)
- Joker Engineering (5 members)
- Jump Point (1 member)
- Jump Point Images (1 member)
- Jump Points (98 members)
- Jumptown images (1 member)
- Juno Starwerk (38 members)
- KLWE (0 members)
- Kabal III (1 member)
- Kabal System (5 members)
- Kahix Rocket Launcher Images (5 members)
- Kai'pua System (5 members)
- Kaizen (1 member)
- Kallis System (14 members)
- Kampos (1 member)
- Kamposi Magnus images (1 member)
- Karna images (5 members)
- Karoby Energy Bar images (2 members)
- Kastak Arms (80 members)
- Keene (1 member)
- Kel-To Constores images (1 member)
- Kellog System (9 members)
- Kelos Costigan (1 member)
- Kereskedelmi központs (1 member)
- Kesseli images (1 member)
- Khabari System (1 member)
- Khartu-al Images (47 members)
- Khartu-al series (0 members)
- Khartu series (2 members)
- Kiel System (11 members)
- Kilian System (16 members)
- Kingship images (8 members)
- Kins System (8 members)
- Klaus & Werner (5 members)
- Klaus and Werner (21 members)
- Klein-S1 images (1 member)
- Klescher Rehabilitation Facility (Aberdeen) images (15 members)
- KnightBridge Arms (3 members)
- Ko (0 members)