| antarctica | | iodobacter sp. | species | 2 | 0 |
| argentina | | chromobacterium violaceum | species | 2 | 0 |
| argentina | chaco province | chromobacterium violaceum | species | 62 | 0 |
| australia | | uncultured vitreoscilla sp. | species | 3 | 0 |
| australia | new south wales | chromobacterium aquaticum | species | 1 | 0 |
| australia | new south wales | chromobacterium sp. | species | 2 | 0 |
| australia | northern territory | chromobacterium | genus | 0 | 2 |
| australia | northern territory | chromobacterium violaceum | species | 0 | 4 |
| australia | queensland | chromobacterium | genus | 0 | 1 |
| australia | queensland | chromobacterium sp. | species | 4 | 0 |
| australia | queensland | chromobacterium violaceum | species | 0 | 1 |
| australia | queensland | iodobacter sp. | species | 5 | 0 |
| bangladesh | | chromobacterium violaceum | species | 75 | 0 |
| bangladesh | | vitreoscilla sp. ensg301 | species | 1 | 0 |
| brazil | | chromobacterium piscinae | species | 54 | 0 |
| brazil | | chromobacterium sp. | species | 11 | 0 |
| brazil | | chromobacterium sp. 06 | species | 1 | 0 |
| brazil | | chromobacterium sp. 21 | species | 1 | 0 |
| brazil | | chromobacterium sp. 23 | species | 2 | 0 |
| brazil | | chromobacterium sp. 27 | species | 1 | 0 |
| brazil | | chromobacterium sp. 29 | species | 2 | 0 |
| brazil | | chromobacterium sp. 32 | species | 2 | 0 |
| brazil | | chromobacterium sp. 44 | species | 2 | 0 |
| brazil | | chromobacterium sp. 46 | species | 1 | 0 |
| brazil | | chromobacterium sp. 48 | species | 2 | 0 |
| brazil | | chromobacterium sp. 52 | species | 1 | 0 |
| brazil | | chromobacterium sp. 53 | species | 2 | 0 |
| brazil | | chromobacterium sp. 62 | species | 1 | 0 |
| brazil | | chromobacterium sp. 64 | species | 2 | 0 |
| brazil | | chromobacterium sp. 65 | species | 1 | 0 |
| brazil | | chromobacterium sp. 66 | species | 1 | 0 |
| brazil | | chromobacterium sp. 67 | species | 1 | 0 |
| brazil | | chromobacterium sp. 68 | species | 1 | 0 |
| brazil | | chromobacterium sp. 69 | species | 1 | 0 |
| brazil | | chromobacterium sp. 70 | species | 1 | 0 |
| brazil | | chromobacterium sp. 71 | species | 2 | 0 |
| brazil | | chromobacterium sp. 72 | species | 1 | 0 |
| brazil | | chromobacterium sp. cv24 | species | 1 | 0 |
| brazil | | chromobacterium sp. cv43 | species | 1 | 0 |
| brazil | | chromobacterium sp. cv57 | species | 1 | 0 |
| brazil | | chromobacterium vaccinii | species | 307 | 0 |
| brazil | | chromobacterium violaceum | species | 62 | 0 |
| brazil | | iodobacter fluviatilis | species | 1 | 0 |
| brazil | amazonas | chromobacterium amazonense | species | 3 | 0 |
| brazil | amazonas | chromobacterium violaceum | species | 12 | 4 |
| brazil | bahia | chromobacterium | genus | 0 | 1 |
| brazil | bahia | chromobacterium violaceum | species | 0 | 1 |
| brazil | ceara | chromobacterium violaceum | species | 1 | 0 |
| brazil | mato grosso | chromobacterium violaceum | species | 1 | 0 |
| brazil | para | chromobacterium | genus | 0 | 1 |
| brazil | para | chromobacterium violaceum | species | 0 | 1 |
| brazil | parana | chromobacterium aquaticum | species | 1 | 0 |
| brazil | pernambuco | chromobacterium violaceum | species | 1 | 0 |
| brazil | rio de janeiro | uncultured chromobacterium sp. | species | 1 | 0 |
| brazil | sao paulo | chromobacterium | genus | 0 | 1 |
| brazil | sao paulo | chromobacterium violaceum | species | 0 | 1 |
| china | | chromobacterium amazonense | species | 96 | 0 |
| china | | chromobacterium haemolyticum | species | 259 | 0 |
| china | | chromobacterium violaceum | species | 3 | 0 |
| china | | iodobacter fluviatilis | species | 1 | 0 |
| china | | uncultured chromobacterium sp. | species | 2 | 0 |
| china | | uncultured iodobacter sp. | species | 2 | 0 |
| china | | uncultured vitreoscilla sp. | species | 2 | 0 |
| china | | vitreoscilla sp. wf-1 | species | 1 | 0 |
| china | hubei | chromobacterium haemolyticum | species | 0 | 1 |
| china | hunan | uncultured chromobacterium sp. | species | 3 | 0 |
| china | xinjiang | iodobacter sp. a26 | species | 1 | 0 |
| china | zhejiang | chromobacterium haemolyticum | species | 272 | 0 |
| china | zhejiang | chromobacterium vaccinii | species | 2 | 0 |
| costa rica | | chromobacterium sp. inbio3713h | species | 1 | 0 |
| czech republic | | chromobacterium haemolyticum | species | 1 | 0 |
| czech republic | | chromobacterium sp. pt79 | species | 1 | 0 |
| finland | | chromobacterium sp. akb-2008-4288a | species | 1 | 0 |
| finland | | chromobacterium sp. akb-2008-4336a | species | 1 | 0 |
| finland | | chromobacterium sp. akb-2008-he106 | species | 1 | 0 |
| finland | | chromobacterium sp. akb-2008-he127 | species | 1 | 0 |
| finland | | chromobacterium sp. akb-2008-he160 | species | 1 | 0 |
| finland | | iodobacter limnosediminis | species | 23 | 0 |
| finland | | iodobacter sp. akb-2008-pu12 | species | 1 | 0 |
| finland | | iodobacter sp. ba2254/03 | species | 1 | 0 |
| finland | | iodobacter sp. ba725/02 | species | 1 | 0 |
| france | | chromobacterium subtsugae | species | 192 | 0 |
| france | | vitreoscilla filiformis | species | 6 | 0 |
| france | | vitreoscilla sp. sn6 | species | 1 | 0 |
| french guiana | | chromobacterium violaceum | species | 136 | 0 |
| germany | lower saxony | iodobacter | genus | 0 | 1 |
| germany | lower saxony | iodobacter fluviatilis | species | 0 | 1 |
| germany | lower saxony | vitreoscilla sp. | species | 5 | 0 |
| germany | saxony | iodobacter | genus | 0 | 1 |
| germany | saxony | iodobacter fluviatilis | species | 0 | 1 |
| greenland | | vitreoscilla sp. | species | 1 | 0 |
| guam | | chromobacterium | genus | 0 | 1 |
| guam | | chromobacterium violaceum | species | 0 | 1 |
| guinea-bissau | | chromobacterium sp. d50_1 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. d50_5 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. d50_6 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w1_13 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w1_9 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w14_11 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w14_5 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w14_8 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w50_10 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w50_3 | species | 1 | 0 |
| guinea-bissau | | chromobacterium sp. w50_5 | species | 1 | 0 |
| hong kong | | chromobacterium | genus | 0 | 1 |
| hong kong | | chromobacterium violaceum | species | 0 | 1 |
| india | | chromobacterium alkanivorans | species | 1 | 0 |
| india | | chromobacterium haemolyticum | species | 1 | 0 |
| india | | chromobacterium piscinae | species | 2 | 0 |
| india | | chromobacterium sp. | species | 3 | 0 |
| india | | chromobacterium violaceum | species | 88 | 0 |
| india | | pseudogulbenkiania ferrooxidans egd-hp2 | no rank | 604 | 0 |
| india | andhra pradesh | chromobacterium pseudoviolaceum | species | 4 | 0 |
| india | arunachal pradesh | uncultured chromobacterium sp. | species | 1 | 0 |
| india | goa | chromobacterium violaceum | species | 2 | 0 |
| india | himachal pradesh | iodobacter fluviatilis | species | 8 | 0 |
| india | kerala | chromobacterium sp. niist-ckk-01 | species | 1 | 0 |
| india | kerala | chromobacterium violaceum | species | 2 | 0 |
| india | manipur | chromobacterium vaccinii | species | 1 | 0 |
| india | odisha | chromobacterium | genus | 0 | 1 |
| india | odisha | chromobacterium violaceum | species | 0 | 1 |
| india | odisha | gulbenkiania indica | species | 42 | 0 |
| india | tamil nadu | chromobacterium | genus | 0 | 2 |
| india | tamil nadu | chromobacterium violaceum | species | 2 | 2 |
| india | tripura | chromobacterium violaceum | species | 1 | 0 |
| india | uttar pradesh | chromobacterium alkanivorans | species | 1 | 0 |
| india | west bengal | chromobacterium sp. | species | 1 | 0 |
| indonesia | central java province | chromobacterium sp. ck8 | species | 1 | 0 |
| indonesia | central kalimantan province | chromobacterium sp. ck8 | species | 1 | 0 |
| italy | apulia region | chromobacterium | genus | 0 | 1 |
| italy | campania region | chromobacterium | genus | 0 | 1 |
| italy | campania region | chromobacterium violaceum | species | 0 | 1 |
| italy | sardinia autonomous region | chromobacterium haemolyticum | species | 1 | 0 |
| japan | | chromobacterium sp. | species | 1 | 0 |
| japan | | chromobacterium sp. iso-64 | species | 1 | 0 |
| japan | fukushima prefecture | chromobacterium haemolyticum | species | 147 | 0 |
| japan | miyagi ken prefecture | chromobacterium haemolyticum | species | 2 | 0 |
| japan | okayama prefecture | chromobacterium violaceum | species | 1 | 0 |
| japan | tokyo prefecture | chromobacterium sp. | species | 1 | 0 |
| lithuania | alytus municipality | vitreoscilla stercoraria | species | 1 | 0 |
| malaysia | | chromobacterium aquaticum | species | 1 | 0 |
| malaysia | | chromobacterium haemolyticum | species | 3 | 0 |
| malaysia | | chromobacterium piscinae | species | 644 | 0 |
| malaysia | | chromobacterium violaceum | species | 10 | 0 |
| malaysia | kedah | chromobacterium violaceum | species | 1 | 0 |
| malaysia | melaka | chromobacterium sp. lk1 | species | 184 | 0 |
| malaysia | melaka | chromobacterium sp. lk11 | species | 144 | 0 |
| malaysia | melaka | chromobacterium violaceum | species | 824 | 0 |
| malaysia | pahang | chromobacterium | genus | 0 | 1 |
| malaysia | perak | chromobacterium sp. f49 | species | 176 | 0 |
| malaysia | selangor | chromobacterium violaceum | species | 379 | 0 |
| malaysia | terengganu | chromobacterium | genus | 0 | 2 |
| malaysia | terengganu | chromobacterium violaceum | species | 0 | 1 |
| maldives | | chromobacterium | genus | 0 | 1 |
| maldives | | chromobacterium violaceum | species | 0 | 1 |
| martinique | | chromobacterium violaceum | species | 0 | 1 |
| nigeria | | uncultured chromobacterium sp. | species | 1 | 0 |
| nigeria | cross river | chromobacterium | genus | 0 | 1 |
| nigeria | cross river | chromobacterium violaceum | species | 0 | 1 |
| nigeria | delta | chromobacterium | genus | 0 | 1 |
| nigeria | niger | chromobacterium | genus | 0 | 1 |
| nigeria | rivers | chromobacterium | genus | 0 | 1 |
| norway | sor-trondelag county | chromobacterium sp. n1sf36 | species | 1 | 0 |
| norway | sor-trondelag county | chromobacterium sp. n1sm15 | species | 1 | 0 |
| norway | sor-trondelag county | chromobacterium sp. n1sm23 | species | 1 | 0 |
| oman | | chromobacterium sp. z1 | species | 1 | 0 |
| oman | | chromobacterium sp. z3 | species | 1 | 0 |
| panama | | chromobacterium aquaticum | species | 1 | 0 |
| panama | | chromobacterium sp. 126c | species | 1 | 0 |
| panama | | chromobacterium sp. 128g | species | 1 | 0 |
| peru | | chromobacterium sp. | species | 1 | 0 |
| portugal | | chromobacterium haemolyticum | species | 779 | 0 |
| puerto rico | | chromobacterium | genus | 0 | 1 |
| puerto rico | | chromobacterium violaceum | species | 0 | 1 |
| romania | | uncultured vitreoscilla sp. | species | 3 | 0 |
| russia | | chromobacterium haemolyticum | species | 1 | 0 |
| russia | | chromobacterium vaccinii | species | 4 | 0 |
| russia | | uncultured chromobacterium sp. | species | 4 | 0 |
| singapore | | chromobacterium haemolyticum | species | 93 | 0 |
| singapore | | chromobacterium piscinae | species | 1 | 0 |
| singapore | | chromobacterium sp. 277 | species | 1 | 0 |
| singapore | | chromobacterium sp. 284 | species | 1 | 0 |
| singapore | | chromobacterium violaceum | species | 190 | 0 |
| south africa | | uncultured vitreoscilla sp. | species | 4 | 0 |
| south korea | | chromobacterium sp. hme6876 | species | 1 | 0 |
| spain | castile and leon | iodobacter fluviatilis | species | 1 | 0 |
| svalbard and jan mayen | | iodobacter arcticus | species | 1 | 0 |
| taiwan | | chromobacterium | genus | 0 | 3 |
| taiwan | | chromobacterium aquaticum | species | 311 | 0 |
| taiwan | | chromobacterium violaceum | species | 0 | 3 |
| taiwan | | iodobacter | genus | 0 | 1 |
| taiwan | | iodobacter fluviatilis | species | 0 | 1 |
| thailand | | chromobacterium amazonense | species | 1 | 0 |
| thailand | | chromobacterium piscinae | species | 1 | 0 |
| thailand | | chromobacterium vaccinii | species | 1 | 0 |
| thailand | | chromobacterium violaceum | species | 2 | 0 |
| thailand | kalasin province | chromobacterium violaceum | species | 1 | 0 |
| trinidad and tobago | | chromobacterium | genus | 0 | 1 |
| tunisia | | chromobacterium sp. | species | 2 | 0 |
| tunisia | | uncultured chromobacterium sp. | species | 1 | 0 |
| uganda | | chromobacterium sp. n1b | species | 1 | 0 |
| united kingdom | | chromobacterium b_08 | species | 1 | 0 |
| united kingdom | | chromobacterium b_15 | species | 1 | 0 |
| united kingdom | | chromobacterium subtsugae | species | 85 | 0 |
| united states | | chromobacterium sp. bfe10k | species | 1 | 0 |
| united states | | chromobacterium sp. bfe10r | species | 1 | 0 |
| united states | | chromobacterium sp. bfe10s | species | 1 | 0 |
| united states | | chromobacterium sp. bfe14j | species | 1 | 0 |
| united states | | chromobacterium sp. bfe17j | species | 1 | 0 |
| united states | | chromobacterium sp. bfe17o | species | 1 | 0 |
| united states | | chromobacterium sp. bfe18o | species | 1 | 0 |
| united states | | chromobacterium sp. bfe1k | species | 1 | 0 |
| united states | | chromobacterium sp. bfe32a | species | 1 | 0 |
| united states | | chromobacterium sp. bfe44g | species | 1 | 0 |
| united states | | chromobacterium sp. bfe5h | species | 1 | 0 |
| united states | | chromobacterium sp. bfe64c | species | 1 | 0 |
| united states | | chromobacterium sp. bfe64f | species | 1 | 0 |
| united states | | chromobacterium sp. bfe9d | species | 1 | 0 |
| united states | | chromobacterium sp. bfe9k | species | 1 | 0 |
| united states | | chromobacterium sp. pre11f | species | 1 | 0 |
| united states | | chromobacterium sp. pre13g | species | 1 | 0 |
| united states | | chromobacterium sp. pre19b | species | 1 | 0 |
| united states | | chromobacterium sp. pre4c | species | 1 | 0 |
| united states | | chromobacterium sp. pre4e | species | 1 | 0 |
| united states | | chromobacterium sp. pre6e | species | 1 | 0 |
| united states | | chromobacterium sp. pre7a | species | 1 | 0 |
| united states | | chromobacterium sp. pre9c | species | 1 | 0 |
| united states | | chromobacterium sp. pre9h | species | 1 | 0 |
| united states | | chromobacterium vaccinii | species | 1 | 0 |
| united states | | chromobacterium violaceum | species | 3 | 0 |
| united states | alabama | chromobacterium haemolyticum | species | 170 | 0 |
| united states | alaska | chromobacterium violaceum | species | 0 | 1 |
| united states | california | chromobacterium haemolyticum | species | 169 | 0 |
| united states | california | chromobacterium vaccinii | species | 76 | 0 |
| united states | colorado | chromobacterium | genus | 0 | 1 |
| united states | colorado | chromobacterium violaceum | species | 0 | 1 |
| united states | florida | chromobacterium | genus | 0 | 5 |
| united states | florida | chromobacterium violaceum | species | 0 | 2 |
| united states | georgia | chromobacterium | genus | 0 | 1 |
| united states | hawaii | chromobacterium violaceum | species | 0 | 1 |
| united states | indiana | chromobacterium haemolyticum | species | 204 | 0 |
| united states | kentucky | chromobacterium violaceum | species | 4 | 0 |
| united states | louisiana | chromobacterium | genus | 0 | 1 |
| united states | louisiana | chromobacterium violaceum | species | 554 | 2 |
| united states | maine | chromobacterium sphagni | species | 12 | 0 |
| united states | maine | chromobacterium violaceum | species | 0 | 1 |
| united states | maryland | chromobacterium | genus | 0 | 2 |
| united states | maryland | chromobacterium sp. 257-1 | species | 1 | 0 |
| united states | maryland | chromobacterium sp. iibbl 112-1 | species | 4 | 0 |
| united states | maryland | chromobacterium vaccinii | species | 2 | 0 |
| united states | maryland | chromobacterium violaceum | species | 2 | 2 |
| united states | massachusetts | chromobacterium subtsugae | species | 1612 | 0 |
| united states | massachusetts | chromobacterium vaccinii | species | 554 | 0 |
| united states | massachusetts | chromobacterium violaceum | species | 0 | 1 |
| united states | michigan | iodobacter sp. | species | 1 | 0 |
| united states | new jersey | chromobacterium | genus | 0 | 1 |
| united states | new jersey | chromobacterium sp. atcc 53434 | species | 3 | 0 |
| united states | new jersey | chromobacterium violaceum | species | 428 | 1 |
| united states | new york | iodobacter sp. bjb302 | species | 410 | 0 |
| united states | new york | vitreoscilla sp. otc22 | species | 1 | 0 |
| united states | north carolina | chromobacterium piscinae | species | 1 | 0 |
| united states | ohio | chromobacterium haemolyticum | species | 180 | 0 |
| united states | oregon | iodobacter sp. htcc518 | species | 1 | 0 |
| united states | pennsylvania | chromobacterium | genus | 0 | 1 |
| united states | pennsylvania | chromobacterium violaceum | species | 0 | 1 |
| united states | south carolina | chromobacterium sp. br01 | species | 1 | 0 |
| united states | tennessee | chromobacterium | genus | 0 | 1 |
| united states | texas | chromobacterium alkanivorans | species | 3 | 0 |
| united states | texas | chromobacterium haemolyticum dsm 19808 | no rank | 63 | 0 |
| united states | virginia | chromobacterium aquaticum | species | 6 | 0 |
| united states | virginia | chromobacterium sp. | species | 6 | 0 |
| united states | virginia | chromobacterium sp. iibbl 112-1 | species | 2 | 0 |
| united states | virginia | chromobacterium sp. iibbl 274-1 | species | 2 | 0 |
| united states | virginia | chromobacterium sp. july_na1b4 | species | 1 | 0 |
| united states | virginia | chromobacterium sp. july_na2d3 | species | 1 | 0 |
| united states | virginia | chromobacterium sp. july_na4a4 | species | 1 | 0 |
| united states | virginia | chromobacterium sp. october_na3c2 | species | 1 | 0 |
| united states | virginia | chromobacterium sp. october_tsa2d3 | species | 1 | 0 |
| united states | virginia | chromobacterium sp. october_tsa3e6 | species | 1 | 0 |
| united states | virginia | chromobacterium subtsugae | species | 1 | 0 |
| united states | virginia | chromobacterium violaceum | species | 1 | 1 |
| united states | west virginia | chromobacterium sphagni | species | 210 | 0 |
| united states | west virginia | chromobacterium violaceum | species | 0 | 1 |
| vietnam | ho chi minh city | chromobacterium | genus | 0 | 1 |
| vietnam | ho chi minh city | chromobacterium violaceum | species | 0 | 1 |
| vietnam | lam dong province | chromobacterium | genus | 0 | 1 |