| antarctica | | uncultured acidimicrobiaceae bacterium | species | 1 | 0 |
| argentina | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| argentina | chubut province | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| australia | | acidimicrobium ferrooxidans | species | 1 | 0 |
| australia | new south wales | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| australia | northern territory | acidimicrobiaceae bacterium | species | 3 | 0 |
| australia | queensland | acidimicrobiaceae bacterium | species | 46 | 0 |
| bolivia | | ferrimicrobium sp. bgr 49 | species | 1 | 0 |
| brazil | parana | uncultured acidimicrobiaceae bacterium | species | 2 | 0 |
| brazil | parana | uncultured acidimicrobium sp. | species | 1 | 0 |
| brazil | parana | uncultured ferrimicrobium sp. | species | 1 | 0 |
| brazil | sao paulo | uncultured acidimicrobiales bacterium | species | 10 | 0 |
| canada | | uncultured acidimicrobium sp. | species | 39 | 0 |
| canada | ontario | acidimicrobiales bacterium 20-64-4 | species | 120 | 0 |
| china | | acidimicrobiaceae bacterium | species | 2 | 0 |
| china | | desertimonas flava | species | 1 | 0 |
| china | | ilumatobacter sp. | species | 1 | 0 |
| china | | uncultured acidimicrobiales bacterium | species | 59 | 0 |
| china | | uncultured aciditerrimonas sp. | species | 23 | 0 |
| china | | uncultured aquihabitans sp. | species | 1 | 0 |
| china | | uncultured ferrimicrobium sp. | species | 2 | 0 |
| china | | uncultured iamia sp. | species | 7 | 0 |
| china | | uncultured iamiaceae bacterium | species | 1 | 0 |
| china | | uncultured ilumatobacter sp. | species | 16 | 0 |
| china | | uncultured microthrixaceae bacterium | species | 1 | 0 |
| china | fujian | uncultured acidimicrobium sp. | species | 1 | 0 |
| china | fujian | uncultured ferrimicrobium sp. | species | 1 | 0 |
| china | hubei | uncultured ferrimicrobium sp. | species | 1 | 0 |
| china | hubei | uncultured ilumatobacter sp. | species | 1 | 0 |
| china | hunan | uncultured acidimicrobium sp. | species | 1 | 0 |
| china | hunan | uncultured aciditerrimonas sp. | species | 73 | 0 |
| china | hunan | uncultured ferrimicrobium sp. | species | 4 | 0 |
| china | hunan | uncultured ferrithrix sp. | species | 5 | 0 |
| china | hunan | uncultured iamia sp. | species | 17 | 0 |
| china | hunan | uncultured ilumatobacter sp. | species | 32 | 0 |
| china | xinjiang | uncultured acidimicrobineae bacterium | species | 1 | 0 |
| colombia | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| denmark | central denmark region | acidimicrobiaceae bacterium | species | 1 | 0 |
| finland | | ferrimicrobium acidiphilum | species | 1 | 0 |
| france | | uncultured acidimicrobiales bacterium | species | 6 | 0 |
| germany | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| germany | berlin | uncultured acidimicrobiales bacterium | species | 8 | 0 |
| germany | berlin | uncultured aquihabitans sp. | species | 2 | 0 |
| germany | berlin | uncultured ilumatobacter sp. | species | 3 | 0 |
| india | | uncultured acidimicrobiaceae bacterium | species | 2 | 0 |
| india | | uncultured acidimicrobiales bacterium | species | 11 | 0 |
| india | | uncultured ilumatobacter sp. | species | 1 | 0 |
| india | west bengal | uncultured iamia sp. | species | 1 | 0 |
| iraq | | ilumatobacter fluminis | species | 6 | 0 |
| iraq | | uncultured acidimicrobium sp. | species | 1 | 0 |
| italy | | aciditerrimonas ferrireducens | species | 1 | 0 |
| italy | | uncultured acidimicrobiales bacterium | species | 111 | 0 |
| italy | | uncultured aciditerrimonas sp. | species | 1 | 0 |
| italy | | uncultured ilumatobacter sp. | species | 1 | 0 |
| italy | | uncultured microthrixaceae bacterium | species | 1 | 0 |
| italy | tuscany region | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| japan | | uncultured acidimicrobiales bacterium | species | 5 | 0 |
| japan | | uncultured acidimicrobium sp. | species | 6 | 0 |
| japan | | uncultured ilumatobacter sp. | species | 1 | 0 |
| japan | hokkaido prefecture | uncultured ferrimicrobium sp. | species | 1 | 0 |
| japan | kanagawa prefecture | aciditerrimonas ferrireducens | species | 1 | 0 |
| japan | kanagawa prefecture | uncultured iamia sp. | species | 1 | 0 |
| japan | okinawa prefecture | iamia majanohamensis | species | 2 | 0 |
| japan | shiga prefecture | acidimicrobiaceae bacterium | species | 41 | 0 |
| kazakhstan | | ferrimicrobium sp. bgr 116 | species | 1 | 0 |
| kazakhstan | | ferrimicrobium sp. bgr 117 | species | 1 | 0 |
| kazakhstan | | ferrimicrobium sp. bgr 67 | species | 1 | 0 |
| kenya | | uncultured ilumatobacter sp. | species | 15 | 0 |
| mexico | | uncultured acidimicrobiaceae bacterium | species | 1 | 0 |
| mexico | | uncultured acidimicrobiales bacterium | species | 42 | 0 |
| mexico | | uncultured iamia sp. | species | 2 | 0 |
| mexico | | uncultured ilumatobacter sp. | species | 1 | 0 |
| mexico | michoacan ocampo | uncultured acidimicrobiaceae bacterium | species | 1 | 0 |
| mexico | michoacan ocampo | uncultured aciditerrimonas sp. | species | 1 | 0 |
| mexico | michoacan ocampo | uncultured ferrimicrobium sp. | species | 1 | 0 |
| mexico | quintana roo | ilumatobacter sp. | species | 1 | 0 |
| mexico | quintana roo | uncultured acidimicrobiaceae bacterium | species | 2 | 0 |
| mexico | quintana roo | uncultured acidimicrobiales bacterium | species | 6 | 0 |
| mexico | veracruz-llave | uncultured iamiaceae bacterium | species | 1 | 0 |
| mexico | yucatan | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| mexico | yucatan | uncultured iamia sp. | species | 1 | 0 |
| new zealand | auckland | acidimicrobiaceae bacterium | species | 3 | 0 |
| new zealand | canterbury | acidimicrobiaceae bacterium | species | 1 | 0 |
| new zealand | marlborough | ilumatobacter sp. | species | 1 | 0 |
| nigeria | | uncultured acidimicrobium sp. | species | 1 | 0 |
| nigeria | | uncultured aciditerrimonas sp. | species | 3 | 0 |
| nigeria | | uncultured ferrimicrobium sp. | species | 1 | 0 |
| nigeria | | uncultured ferrithrix sp. | species | 1 | 0 |
| nigeria | | uncultured iamia sp. | species | 3 | 0 |
| nigeria | | uncultured ilumatobacter sp. | species | 3 | 0 |
| norway | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| pakistan | punjab province | uncultured iamia sp. | species | 1 | 0 |
| russia | irkutsk oblast | acidimicrobium sp. | species | 138 | 0 |
| russia | zabaykalsky krai | uncultured ferrimicrobium sp. | species | 1 | 0 |
| russia | zabaykalsky krai | uncultured ferrithrix sp. | species | 2 | 0 |
| saudi arabia | | uncultured ilumatobacter sp. | species | 4 | 0 |
| south africa | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| south africa | | uncultured ilumatobacter sp. | species | 58 | 0 |
| south korea | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| spain | | ferrimicrobium acidiphilum | species | 2 | 0 |
| spain | | uncultured acidimicrobiaceae bacterium | species | 1 | 0 |
| spain | | uncultured acidimicrobiales bacterium | species | 17 | 0 |
| spain | | uncultured aciditerrimonas sp. | species | 38 | 0 |
| spain | | uncultured ferrimicrobium sp. | species | 7 | 0 |
| spain | | uncultured iamia sp. | species | 2 | 0 |
| spain | | uncultured ilumatobacter sp. | species | 4 | 0 |
| sweden | | uncultured acidimicrobiales bacterium | species | 2 | 0 |
| thailand | khon kaen province | iamia majanohamensis | species | 1 | 0 |
| thailand | rayong province | uncultured acidimicrobium sp. | species | 3 | 0 |
| thailand | rayong province | uncultured aciditerrimonas sp. | species | 7 | 0 |
| thailand | rayong province | uncultured ferrimicrobium sp. | species | 2 | 0 |
| thailand | rayong province | uncultured iamia sp. | species | 6 | 0 |
| thailand | rayong province | uncultured ilumatobacter sp. | species | 11 | 0 |
| tunisia | | uncultured aciditerrimonas sp. | species | 1 | 0 |
| turkey | | uncultured acidimicrobiaceae bacterium | species | 2 | 0 |
| turkey | | uncultured acidimicrobium sp. | species | 3 | 0 |
| turkey | | uncultured aciditerrimonas sp. | species | 6 | 0 |
| turkey | | uncultured aquihabitans sp. | species | 1 | 0 |
| turkey | | uncultured ferrimicrobium sp. | species | 5 | 0 |
| turkey | | uncultured ferrithrix sp. | species | 3 | 0 |
| united kingdom | | acidimicrobiaceae bacterium | species | 1 | 0 |
| united kingdom | | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| united kingdom | | uncultured aciditerrimonas sp. | species | 1 | 0 |
| united kingdom | | uncultured ferrimicrobium sp. | species | 4 | 0 |
| united kingdom | | uncultured ferrithrix sp. | species | 1 | 0 |
| united kingdom | england | acidimicrobium | genus | 0 | 1 |
| united kingdom | wales | acidimicrobium | genus | 0 | 1 |
| united kingdom | wales | acidithrix ferrooxidans | species | 368 | 0 |
| united kingdom | wales | ferrimicrobium | genus | 0 | 1 |
| united kingdom | wales | ferrimicrobium acidiphilum | species | 1 | 0 |
| united kingdom | wales | ferrimicrobium acidiphilum dsm 19497 | no rank | 364 | 0 |
| united kingdom | wales | ferrithrix | genus | 0 | 1 |
| united kingdom | wales | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| united states | | uncultured acidimicrobiales bacterium | species | 3 | 0 |
| united states | | uncultured acidimicrobium sp. | species | 1 | 0 |
| united states | | uncultured aciditerrimonas sp. | species | 2 | 0 |
| united states | | uncultured ilumatobacter sp. | species | 1 | 0 |
| united states | arizona | uncultured acidimicrobium sp. | species | 1 | 0 |
| united states | california | acidimicrobium ferrooxidans | species | 3 | 0 |
| united states | california | uncultured acidimicrobium sp. | species | 6 | 0 |
| united states | colorado | acidimicrobiaceae bacterium raap-2 | species | 60 | 0 |
| united states | colorado | acidimicrobiaceae bacterium raap-3 | species | 151 | 0 |
| united states | florida | acidimicrobiaceae bacterium | species | 2 | 0 |
| united states | georgia | uncultured iamiaceae bacterium | species | 1 | 0 |
| united states | georgia | uncultured ilumatobacter sp. | species | 2 | 0 |
| united states | kentucky | acidimicrobiaceae bacterium | species | 7 | 0 |
| united states | massachusetts | uncultured acidimicrobiaceae bacterium | species | 1 | 0 |
| united states | massachusetts | uncultured acidimicrobineae bacterium | species | 1 | 0 |
| united states | massachusetts | uncultured iamiaceae bacterium | species | 1 | 0 |
| united states | new jersey | acidimicrobiaceae bacterium | species | 1 | 0 |
| united states | new york | uncultured acidimicrobiaceae bacterium | species | 4 | 0 |
| united states | ohio | acidimicrobiaceae bacterium | species | 740 | 0 |
| united states | utah | uncultured acidimicrobiales bacterium | species | 1 | 0 |
| united states | utah | uncultured acidimicrobineae bacterium | species | 35 | 0 |
| united states | utah | uncultured ilumatobacter sp. | species | 4 | 0 |
| united states | vermont | acidimicrobiaceae bacterium uba2093 | species | 1 | 0 |
| united states | vermont | acidimicrobiaceae bacterium uba6895 | species | 1 | 0 |
| united states | wyoming | acidimicrobium | genus | 0 | 1 |
| united states | wyoming | ferrimicrobium | genus | 0 | 1 |
| united states | wyoming | ferrithrix | genus | 0 | 1 |
| united states | wyoming | ferrithrix thermotolerans | species | 9 | 0 |
| united states | wyoming | uncultured acidimicrobium sp. | species | 2 | 0 |