| belgium | bruxelles-capitale | campylobacter hyointestinalis subsp. hyointestinalis lmg 9260 | no rank | 2 | 0 |
| canada | | campylobacter hyointestinalis subsp. hyointestinalis | subspecies | 47 | 0 |
| canada | alberta | campylobacter hyointestinalis | species | 0 | 1 |
| ecuador | | campylobacter hyointestinalis | species | 9 | 0 |
| ireland | munster province | campylobacter hyointestinalis | species | 0 | 1 |
| japan | | campylobacter hyointestinalis | species | 14 | 0 |
| japan | | campylobacter hyointestinalis subsp. hyointestinalis | subspecies | 10 | 0 |
| japan | | campylobacter hyointestinalis subsp. lawsonii | subspecies | 2 | 0 |
| spain | | campylobacter hyointestinalis subsp. hyointestinalis | subspecies | 1 | 0 |
| spain | | campylobacter hyointestinalis subsp. lawsonii | subspecies | 1 | 0 |
| thailand | | campylobacter hyointestinalis | species | 1 | 0 |
| turkey | | campylobacter hyointestinalis | species | 1 | 0 |
| united kingdom | england | campylobacter hyointestinalis | species | 0 | 1 |
| united states | | campylobacter hyointestinalis | species | 2 | 0 |
| united states | california | campylobacter hyointestinalis subsp. lawsonii | subspecies | 1088 | 0 |
| united states | minnesota | campylobacter hyointestinalis subsp. hyointestinalis | subspecies | 56 | 0 |
| united states | pennsylvania | campylobacter hyointestinalis | species | 0 | 1 |
| united states | wyoming | campylobacter hyointestinalis | species | 3 | 0 |