| australia | queensland | thiobacillus denitrificans | species | 1 | 0 |
| brazil | | uncultured hydrogenophilus sp. | species | 105 | 0 |
| brazil | | uncultured thiobacillus sp. | species | 1 | 0 |
| canada | | uncultured thiobacillus sp. | species | 1 | 0 |
| canada | alberta | thiobacillus denitrificans | species | 175 | 0 |
| canada | alberta | thiobacillus sp. | species | 5 | 0 |
| canada | ontario | thiobacillus | genus | 0 | 1 |
| canada | ontario | uncultured thiobacillus sp. | species | 7 | 0 |
| chile | | uncultured hydrogenophilus sp. | species | 1 | 0 |
| china | | tepidiphilus sp. | species | 1 | 0 |
| china | | tepidiphilus sp. b18-69 | species | 1 | 0 |
| china | | tepidiphilus sp. enrichment culture | species | 1 | 0 |
| china | | tepidiphilus sp. enrichment culture clone d_8m3_otu2 | species | 1 | 0 |
| china | | tepidiphilus sp. enrichment culture clone d_8m3_otu4 | species | 1 | 0 |
| china | | thiobacillus sp. dnb9 | species | 1 | 0 |
| china | | thiobacillus sp. prb16 | species | 1 | 0 |
| china | | thiobacillus thioparus | species | 1 | 0 |
| china | | uncultured hydrogenophilaceae bacterium | species | 10 | 0 |
| china | | uncultured hydrogenophilus sp. | species | 1 | 0 |
| china | | uncultured sulfuricella sp. | species | 4 | 0 |
| china | | uncultured thiobacillus sp. | species | 133 | 0 |
| china | beijing | thiobacillus sp. | species | 14 | 0 |
| china | guangdong | uncultured thiobacillus sp. | species | 3 | 0 |
| china | hubei | uncultured thiobacillus sp. | species | 1 | 0 |
| china | hunan | uncultured thiobacillus sp. | species | 4 | 0 |
| china | inner mongolia | tepidiphilus sp. b18-69 | species | 53 | 0 |
| china | jiangsu | uncultured hydrogenophilus sp. | species | 3 | 0 |
| china | qinghai | uncultured thiobacillus sp. | species | 1 | 0 |
| china | tibet | uncultured sulfuricella sp. | species | 2 | 0 |
| china | tibet | uncultured thiobacillus sp. | species | 1 | 0 |
| china | yunnan | uncultured thiobacillus sp. | species | 2 | 0 |
| china | zhejiang | thiobacillus sp. dnb9 | species | 1 | 0 |
| china | zhejiang | thiobacillus sp. prb16 | species | 1 | 0 |
| china | zhejiang | uncultured thiobacillus sp. | species | 1 | 0 |
| colombia | | hydrogenophilus hirschii | species | 1 | 0 |
| czech republic | karlovy vary region | thiobacillus | genus | 0 | 1 |
| germany | bavaria | sulfuriferula plumbophila | species | 2 | 0 |
| germany | bavaria | thiobacillus | genus | 0 | 1 |
| germany | berlin | uncultured sulfuricella sp. | species | 1 | 0 |
| germany | berlin | uncultured thiobacillus sp. | species | 2 | 0 |
| germany | bremen | thiobacillus sp. | species | 1 | 0 |
| germany | lower saxony | tepidiphilus sp. | species | 1 | 0 |
| germany | saxony | uncultured thiobacillus sp. kf-gitt2-40 | species | 1 | 0 |
| hungary | | tepidiphilus margaritifer | species | 1 | 0 |
| hungary | | uncultured thiobacillus sp. | species | 4 | 0 |
| iceland | | hydrogenophilus islandicus | species | 2 | 0 |
| iceland | southern region | hydrogenophilus | genus | 0 | 1 |
| iceland | western region | hydrogenophilus islandicus | species | 1 | 0 |
| india | | hydrogenophilus hirschii | species | 1 | 0 |
| india | | hydrogenophilus thermoluteolus | species | 2 | 0 |
| india | | tepidiphilus margaritifer | species | 1 | 0 |
| india | | thiobacillus denitrificans | species | 2 | 0 |
| india | | thiobacillus sajanensis | species | 2 | 0 |
| india | | thiobacillus thioparus | species | 5 | 0 |
| india | | uncultured hydrogenophilaceae bacterium | species | 1 | 0 |
| india | | uncultured thiobacillus sp. | species | 6 | 0 |
| india | himachal pradesh | thiobacillus sp. | species | 2 | 0 |
| india | jharkhand | uncultured thiobacillus sp. | species | 5 | 0 |
| india | rajasthan | tepidiphilus sp. | species | 1 | 0 |
| india | tamil nadu | thiobacillus sp. ce(2006) | species | 1 | 0 |
| india | tamil nadu | thiobacillus sp. cso6 | species | 1 | 0 |
| india | west bengal | thiobacillus sp. kct001 | species | 1 | 0 |
| iran | | thiobacillus thioparus | species | 4 | 0 |
| iran | tehran province | thiobacillus sp. isa11 | species | 1 | 0 |
| italy | | thiobacillus sp. 59pb5b | species | 1 | 0 |
| italy | | thiobacillus sp. hs1a1 | species | 1 | 0 |
| italy | | uncultured hydrogenophilus sp. | species | 2 | 0 |
| italy | | uncultured thiobacillus sp. | species | 1 | 0 |
| italy | tuscany region | uncultured thiobacillus sp. | species | 1 | 0 |
| japan | | uncultured thiobacillus sp. | species | 1 | 0 |
| japan | ehime prefecture | uncultured sulfuricella sp. | species | 2 | 0 |
| japan | hokkaido prefecture | thiobacillus | genus | 0 | 1 |
| japan | kumamoto prefecture | uncultured sulfuricella sp. | species | 3 | 0 |
| japan | shizuoka prefecture | hydrogenophilus thermoluteolus | species | 2 | 0 |
| japan | shizuoka prefecture | uncultured thiobacillus sp. | species | 14 | 0 |
| japan | tochigi prefecture | uncultured thiobacillus sp. | species | 1 | 0 |
| kazakhstan | east kazakhstan region | thiobacillus | genus | 0 | 1 |
| kuwait | | uncultured tepidiphilus sp. | species | 1 | 0 |
| malaysia | | uncultured tepidiphilus sp. | species | 1 | 0 |
| mexico | | uncultured sulfuricella sp. | species | 1 | 0 |
| mexico | yucatan | hydrogenophilus islandicus | species | 3 | 0 |
| mexico | yucatan | uncultured hydrogenophilus sp. | species | 1 | 0 |
| mexico | zacatecas | thiobacillus | genus | 0 | 1 |
| netherlands | | sulfuricella denitrificans | species | 37 | 0 |
| netherlands | gelderland province | sulfuricella denitrificans | species | 1 | 0 |
| netherlands | gelderland province | thiobacillus sp. | species | 1 | 0 |
| new zealand | | thiobacillus thioparus | species | 3 | 0 |
| nigeria | | uncultured sulfuricella sp. | species | 1 | 0 |
| nigeria | | uncultured tepidiphilus sp. | species | 1 | 0 |
| nigeria | | uncultured thiobacillus sp. | species | 4 | 0 |
| norway | | uncultured thiobacillus sp. | species | 1 | 0 |
| poland | | uncultured thiobacillus sp. | species | 1 | 0 |
| portugal | | tepidiphilus margaritifer | species | 2 | 0 |
| portugal | | tepidiphilus margaritifer dsm 15129 | no rank | 19 | 0 |
| russia | | uncultured hydrogenophilus sp. | species | 6 | 0 |
| russia | | uncultured tepidiphilus sp. | species | 1 | 0 |
| russia | buryatia republic | thiobacillus | genus | 0 | 1 |
| russia | zabaykalsky krai | uncultured sulfuricella sp. | species | 1 | 0 |
| slovakia | | uncultured hydrogenophilus sp. | species | 1 | 0 |
| south africa | | thiobacillus sp. e4ipc-4825 | species | 1 | 0 |
| south africa | | thiobacillus sp. e4ipc-4826 | species | 1 | 0 |
| south africa | | thiobacillus sp. e4ipc-4827 | species | 1 | 0 |
| south africa | | thiobacillus sp. e4ipc-4828 | species | 1 | 0 |
| south africa | | thiobacillus sp. e4ipc-4830 | species | 1 | 0 |
| south africa | the western cape province | thiobacillus sp. | species | 6 | 0 |
| south korea | | thiobacillus sp. 100b-b7 | species | 1 | 0 |
| spain | andalusia | uncultured thiobacillus sp. | species | 1 | 0 |
| spain | catalonia | thiobacillus sp. jpm-2009-1 | species | 1 | 0 |
| sweden | | uncultured thiobacillus sp. | species | 16 | 0 |
| switzerland | | uncultured thiobacillus sp. | species | 2 | 0 |
| taiwan | | thiobacillus | genus | 0 | 1 |
| taiwan | | uncultured sulfuricella sp. | species | 8 | 0 |
| taiwan | | uncultured thiobacillus sp. | species | 4 | 0 |
| tunisia | | uncultured thiobacillus sp. | species | 3 | 0 |
| united kingdom | | thiobacillus denitrificans dsm 12475 | no rank | 38 | 0 |
| united kingdom | | uncultured thiobacillus sp. | species | 4 | 0 |
| united kingdom | england | thiobacillus | genus | 0 | 1 |
| united states | | uncultured thiobacillus sp. | species | 2 | 0 |
| united states | california | thiobacillus | genus | 0 | 2 |
| united states | california | thiobacillus sp. enrichment culture clone mbfr_asred_6 | species | 1 | 0 |
| united states | colorado | thiobacillus sp. gwe1_62_9 | species | 213 | 0 |
| united states | hawaii | uncultured bacterium hawaii lohi chimney-1 | species | 1 | 0 |
| united states | hawaii | uncultured bacterium hawaii lohi chimney-2 | species | 1 | 0 |
| united states | hawaii | uncultured bacterium hawaii lohi chimney-3 | species | 1 | 0 |
| united states | hawaii | uncultured bacterium hawaii lohi chimney-4 | species | 1 | 0 |
| united states | hawaii | uncultured bacterium hawaii lohi chimney-5 | species | 1 | 0 |
| united states | hawaii | uncultured bacterium hawaii lohi chimney-6 | species | 1 | 0 |
| united states | massachusetts | uncultured hydrogenophilaceae bacterium | species | 17 | 0 |
| united states | massachusetts | uncultured sulfuricella sp. | species | 4 | 0 |
| united states | massachusetts | uncultured thiobacillus sp. | species | 12 | 0 |
| united states | mississippi | thiobacillus sp. uba3361 | species | 1 | 0 |
| united states | new mexico | thiobacillus | genus | 0 | 1 |
| united states | oregon | thiobacillus | genus | 0 | 1 |
| united states | utah | hydrogenophilaceae bacterium cg1_02_62_390 | species | 71 | 0 |
| united states | utah | thiobacillus sp. uba1540 | species | 1 | 0 |
| united states | utah | thiobacillus sp. uba3133 | species | 1 | 0 |
| united states | wisconsin | thiobacillus sp. | species | 1 | 0 |
| united states | wyoming | thiobacillus | genus | 0 | 2 |
| vietnam | | thiobacillus denitrificans | species | 1 | 0 |