| Species name | NBRC No. |
|---|
| Jaagichlorella sp. (Class: Trebouxiophyceae) | NBRC 113298 |
| Jaminaea angkorensis | NBRC 105087, NBRC 111279 |
| Janibacter alkaliphilus | NBRC 108804T |
| Janibacter anophelis | NBRC 107843T |
| Janibacter corallicola | NBRC 107790T |
| Janibacter cremeus | NBRC 107693T |
| Janibacter hoylei | NBRC 109086T |
| Janibacter limosus | NBRC 16128T |
| Janibacter melonis | NBRC 107855T |
| Janibacter sp. | NBRC 108275 |
| Janibacter terrae | NBRC 107853T, NBRC 107854 |
| Jannaschia confluentis | NBRC 113018T |
| Jannaschia pohangensis | NBRC 106420T |
| Jannaschia sp. | NBRC 115937, NBRC 115938 |
| Janthinobacterium agaricidamnosum | NBRC 102515T |
| Janthinobacterium lividum | NBRC 12613 |
| Janthinobacterium sp. | NBRC 116717 |
| Jatrophihabitans cynanchi | NBRC 114108T |
| Jatrophihabitans endophyticus | NBRC 109967T |
| Jatrophihabitans huperziae | NBRC 110718T |
| Jatrophihabitans soli | NBRC 109658T |
| Jeotgalibacillus sp. | NBRC 116126, NBRC 116127, NBRC 116131 |
| Jeotgalicoccus halophilus | NBRC 105788T |
| Jiangella alba | NBRC 111525T |
| Jiangella endophytica | NBRC 110004T |
| Jiangella gansuensis | NBRC 111524T |
| Jiangella mangrovi | NBRC 109648T |
| Jianyunia sakaguchii | NBRC 102558T |
| Jinshanibacter allomyrinae | NBRC 114879T |
| Jishengella endophytica | NBRC 109090T |
| Jishengella zingiberis | NBRC 113144T |
| Jonesia denitrificans | NBRC 15587T |
| Jonesia sp. | NBRC 116242 |
| Jugulospora rotula | NBRC 109850 |
| Junghuhnia nitida | NBRC 106838 |
| Junghuhnia separabilima | NBRC 106833 |
