PSP Publisher / Manufacturer
- A'CLASS
- Algernon Product
- Answer
- ARCLIGHT
- Ascii Mediaworks
- Bandai
- BANDAI NAMCO Entertainment
- Beverly
- Broccoli
- cafereo
- Capcom
- Columbus Circle
- D3 Publisher
- Dezaegg
- Dramatic Create
- Elecom
- Enterbrain
- EPOCH
- Gourmandise
- Hifumi Shobo
- honeybee
- Idea Factory
- Imprinc
- Jupiter
- KADOKAWA
- Koei Techmo Games
- Konami Digital Entertainment
- Linkage
- Marvelous
- Matching World
- Media Factory
- Mellow Mellow
- Nippon Falcom
- Penguin Parade
- Prototype
- QuinRose
- Riala
- San-X
- Shueisha
- Softbank Creative
- Sol International
- Sony Interactive Entertainment
- Square Enix
- STAR CORP.
- Storm
- TAKARA TOMY A.R.T.S
- Thanko
- Three Arrows
- toys planning
- USE
- Views
- エストシエル
- エテルワール