| argentina | catamarca province | uncultured xanthobacter sp. | species | 2 | 0 |
| australia | new south wales | xanthobacter flavus | species | 1 | 0 |
| belgium | flemish region | xanthobacter sp. | species | 1 | 0 |
| brazil | | xanthobacter autotrophicus | species | 1 | 0 |
| brazil | | xanthobacter flavus | species | 1 | 0 |
| canada | | xanthobacter sp. s4-25 | species | 1 | 0 |
| canada | | xanthobacter sp. s7-19 | species | 1 | 0 |
| canada | ontario | xanthobacter sp. 17-67-6 | species | 435 | 0 |
| canada | ontario | xanthobacter sp. 35-67-6 | species | 162 | 0 |
| china | | uncultured xanthobacter sp. | species | 1 | 0 |
| china | | xanthobacter flavus | species | 1 | 0 |
| china | | xanthobacter sp. | species | 1 | 0 |
| china | | xanthobacter sp. enrichment culture clone yw-03 | species | 1 | 0 |
| china | | xanthobacter sp. hu13 | species | 1 | 0 |
| china | | xanthobacter sp. prb10 | species | 1 | 0 |
| china | hebei | xanthobacter sp. d10(2011) | species | 1 | 0 |
| china | hebei | xanthobacter sp. d17(2011) | species | 1 | 0 |
| china | hebei | xanthobacter sp. d35(2011) | species | 1 | 0 |
| china | hunan | uncultured xanthobacter sp. | species | 3 | 0 |
| china | jiangsu | xanthobacter sp. | species | 1 | 0 |
| china | jiangsu | xanthobacter sp. pcnb-5 | species | 1 | 0 |
| china | shaanxi | xanthobacter autotrophicus | species | 3 | 0 |
| china | zhejiang | xanthobacter sp. czyr2 | species | 1 | 0 |
| china | zhejiang | xanthobacter sp. czyr3 | species | 1 | 0 |
| china | zhejiang | xanthobacter sp. prb10 | species | 1 | 0 |
| china | zhejiang | xanthobacter sp. zyyr2 | species | 1 | 0 |
| china | zhejiang | xanthobacter sp. zyyr3 | species | 1 | 0 |
| denmark | | xanthobacter autotrophicus | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | xanthobacter sp. laa-2009-i49 | species | 1 | 0 |
| hong kong | | xanthobacter sp. hk | species | 1 | 0 |
| hungary | | xanthobacter autotrophicus | species | 1 | 0 |
| hungary | | xanthobacter flavus | species | 5 | 0 |
| hungary | budapest | xanthobacter | genus | 0 | 1 |
| hungary | veszprem county | xanthobacter autotrophicus | species | 1 | 0 |
| hungary | veszprem county | xanthobacter flavus | species | 2 | 0 |
| iceland | | xanthobacter sp. | species | 1 | 0 |
| india | | xanthobacter sp. nbms14 | species | 1 | 0 |
| india | | xanthobacter sp. nbms34 | species | 1 | 0 |
| india | maharashtra | xanthobacter autotrophicus | species | 1 | 0 |
| italy | south tyrol autonomous region | xanthobacter sp. w27 | species | 1 | 0 |
| italy | south tyrol autonomous region | xanthobacter sp. w31 | species | 1 | 0 |
| italy | tuscany region | uncultured xanthobacter sp. | species | 2 | 0 |
| japan | akita prefecture | xanthobacter sp. | species | 1 | 0 |
| japan | hyogo prefecture | xanthobacter sp. nl127 | species | 1 | 0 |
| japan | okayama prefecture | xanthobacter sp. sm-2017 | species | 5 | 0 |
| japan | shizuoka prefecture | uncultured xanthobacter sp. | species | 30 | 0 |
| kuwait | | xanthobacter flavus | species | 1 | 0 |
| madagascar | | xanthobacter sp. | species | 2 | 0 |
| madagascar | analamanga region | xanthobacter sp. | species | 1 | 0 |
| madagascar | atsinanana region | xanthobacter sp. | species | 1 | 0 |
| madagascar | sava region | xanthobacter sp. | species | 1 | 0 |
| malaysia | | xanthobacter autotrophicus | species | 1 | 0 |
| mexico | | uncultured xanthobacter sp. | species | 1 | 0 |
| mexico | | xanthobacter flavus | species | 1 | 0 |
| netherlands | gelderland province | uncultured xanthobacter sp. | species | 1 | 0 |
| pakistan | | xanthobacter autotrophicus | species | 1 | 0 |
| poland | lower silesia province | uncultured xanthobacter sp. | species | 1 | 0 |
| romania | constanta county | xanthobacter tagetidis | species | 2 | 0 |
| singapore | | xanthobacter sp. roi16 | species | 1 | 0 |
| slovenia | | xanthobacter sp. | species | 1 | 0 |
| south korea | | xanthobacter agilis | species | 1 | 0 |
| south korea | | xanthobacter sp. | species | 1 | 0 |
| spain | | uncultured xanthobacter sp. | species | 1 | 0 |
| spain | | xanthobacter polyaromaticivorans | species | 1 | 0 |
| spain | | xanthobacter sp. | species | 1 | 0 |
| spain | | xanthobacter sp. c8 | species | 1 | 0 |
| spain | andalusia | xanthobacter autotrophicus | species | 3 | 0 |
| switzerland | | xanthobacter sp. ina43/2-2 | species | 1 | 0 |
| switzerland | neuchatel region | xanthobacter agilis | species | 68 | 0 |
| taiwan | | xanthobacter | genus | 0 | 1 |
| united kingdom | | xanthobacter tagetidis | species | 176 | 0 |
| united kingdom | wales | xanthobacter sp. as1 | species | 1 | 0 |
| united kingdom | wales | xanthobacter sp. as2 | species | 1 | 0 |
| united states | | uncultured xanthobacter sp. | species | 1 | 0 |
| united states | | xanthobacter autotrophicus | species | 1 | 0 |
| united states | | xanthobacter sp. | species | 2 | 0 |
| united states | california | xanthobacter sp. y8 | species | 1 | 0 |
| vietnam | can tho province | xanthobacter sp. enrichment culture clone cth.010.l | species | 1 | 0 |