| china | | pseudomonas denitrificans | species | 2 | 0 |
| germany | bavaria | pseudomonas pertucinogena | species | 1 | 0 |
| india | | pseudomonas denitrificans | species | 1 | 0 |
| india | | pseudomonas pertucinogena | species | 1 | 0 |
| japan | hokkaido prefecture | pseudomonas denitrificans | species | 6 | 0 |
| malaysia | | pseudomonas denitrificans | species | 2 | 0 |
| malaysia | selangor | pseudomonas denitrificans | species | 1 | 0 |
| nigeria | | pseudomonas denitrificans | species | 2 | 0 |
| oman | | pseudomonas denitrificans | species | 1 | 0 |
| spain | galicia | pseudomonas pertucinogena | species | 0 | 1 |
| taiwan | | pseudomonas pertucinogena | species | 0 | 1 |
| united states | | pseudomonas denitrificans | species | 1 | 0 |
| united states | washington | pseudomonas denitrificans | species | 9090 | 0 |