| canada | quebec | stenotrophomonas nitritireducens | species | 3 | 0 |
| germany | | stenotrophomonas nitritireducens | species | 193 | 0 |
| india | | stenotrophomonas nitritireducens | species | 3 | 0 |
| indonesia | bali province | stenotrophomonas nitritireducens | species | 1 | 0 |
| indonesia | south sulawesi province | stenotrophomonas nitritireducens | species | 1 | 0 |
| mexico | campeche | stenotrophomonas nitritireducens | species | 1 | 0 |
| south africa | the western cape province | stenotrophomonas nitritireducens | species | 3 | 0 |
| south korea | seoul city | stenotrophomonas nitritireducens | species | 2 | 0 |
| united states | indiana | stenotrophomonas nitritireducens | species | 0 | 1 |
| vietnam | | stenotrophomonas nitritireducens | species | 1 | 0 |