| Jess | Developer | |
| Jess Andz | Developer | |
| Jess Cookston | Developer | |
| Jess Gates | Developer | |
| Jess Molloy | Developer | |
| Jess R.C. | Developer | |
| JessPak | Developer | |
| Jesse Freeman | Developer | |
| Jesse Hamm | Developer | |
| Jesse Kaw | Developer | |
| Jesse Makkonen | DeveloperPublisher | |
| Jesse Millar | Developer | |
| Jesse Zhang | Developer | |
| Jesse.Baker | Developer | |
| JesseAidyn | Developer | |
| JesseTheJesterR | Developer | |
| Jessevaanxd | Developer | |
| Jessica Cantlope | Developer | |
| Jessica M. | Developer | |
| Jessica Padkin | Developer | |
| Jessica Warren | Developer | |
| JessicaPiszczek | Developer | |
| Jessie Jones | Developer | |
| Jessymphony | Developer | |
| JestemStefan | Developer | |
| Jester Interactive | DeveloperPublisher | |
| Jester InteractiveEU | Publisher | |
| Jestercraft | Developer | |
| Jestersheepy | Developer | |
| JestyJam | Developer | |
| Jesus M. Montane | Developer | |
| Jesus Vicente Aranda | Developer | |
| JesusC | Developer | |
| Jesús González | Developer | |
| Jesús Martínez | Developer | |
| Jesús ~ JPezGames | Developer | |
| Jesúspinarte | Developer | |
| Jet Black Games | Developer | |
| Jet Drift Collective | Developer | |
| Jet Fist Games | Developer | |
| Jet Simon | Developer | |
| JetDogs | DeveloperPublisher | |
| JetWave | Developer | |
| Jether | Developer | |
| Jetman | DeveloperPublisher | |
| Jetro Lauha | Developer | |
| Jetsoft | Publisher | |
| Jett Lee | Developer | |
| JettNotJeff | Developer | |
| Jetwall | Developer | |
| Jetyl | Developer | |
| Jeuiop | Developer | |
| Jeutel | Publisher | |
| Jez Swanson | Developer | |
| Jezla | Developer | |
| Jforce | DeveloperPublisher | |
| JforthDesigns | Developer | |
| JfranMora | Developer | |
| Jhass | Developer | |
| Jhonathan_Utermohlen | Developer | |
| Jhone Marra | Developer | |
| Jhonxay | Developer | |
| Jhony Lucas | Developer | |
| Jhu | Developer | |
| Jiahui (Tino) Hu | Developer | |
| Jiayue Wu | Developer | |
| JibLee | Developer | |
| Jiblie | Developer | |
| JiexDrop | Developer | |
| Jig | Developer | |
| JigmeDatse | Developer | |
| JihadNinja | Developer | |
| Jijjy | Developer | |
| Jill Hoffman | Developer | |
| Jill Murray | Developer | |
| Jillian Maywhether | Developer | |
| Jim | Developer | |
| Jim Bagely | Developer | |
| Jim Baker and Fred Mayea | Developer | |
| Jim Blimey | Developer | |
| Jim Crowther | Developer | |
| Jim Garrett | Developer | |
| Jim Greg | Developer | |
| Jim Hall | Developer | |
| Jim Henson Interactive | Developer | |
| Jim Henson Interactive and Sony Computer Entertainment | Publisher | |
| Jim Henson's Creature Shop | Developer | |
| Jim Kinlough | Developer | |
| Jim Leedham | Developer | |
| Jim Lessels | Developer | |
| Jim Nangano | Developer | |
| Jim Nitchals | Developer | |
| Jim O'Brien | Developer | |
| Jim Radcliffe | Developer | |
| Jim Sanders | Developer | |
| Jim Scott | Developer | |
| Jim Simmons | Developer | |
| Jim Walls | Developer | |
| JimPemberton | Developer | |
| Jimakiad | Developer | |