| brazil | bahia | neisseria elongata subsp. nitroreducens | subspecies | 1 | 0 |
| brazil | santa catarina | neisseria elongata subsp. nitroreducens | subspecies | 28 | 0 |
| brazil | sao paulo | neisseria elongata | species | 1 | 0 |
| italy | | neisseria elongata subsp. nitroreducens | subspecies | 1 | 0 |
| japan | tokyo prefecture | neisseria elongata subsp. elongata | subspecies | 4 | 0 |
| mexico | yucatan | neisseria elongata | species | 2 | 0 |
| norway | oslo county | neisseria elongata subsp. glycolytica | subspecies | 1 | 0 |
| south korea | | neisseria elongata | species | 2 | 0 |
| united states | | neisseria elongata subsp. glycolytica atcc 29315 | no rank | 2 | 0 |
| united states | minnesota | neisseria elongata | species | 414 | 0 |
| united states | south carolina | neisseria elongata subsp. nitroreducens | subspecies | 2 | 0 |
| united states | washington | neisseria elongata subsp. glycolytica | subspecies | 544 | 0 |