Best API for HQ location data
Parallel has the highest measured accuracy for company HQ location data: 90.9% across human-reviewed values. Headquarters country and city data for company records.
Correct values, not just a filled field.
Each provider received the same company domains. A value counts as correct only after comparison with the human-reviewed Ground Truth. Blank Ground Truth is excluded from the denominator.
| Provider | HQ location accuracy |
|---|---|
| Parallel | 90.9%250/275 verified values |
| People Data Labs | 90.2%248/275 verified values |
| Apollo | 87.3%240/275 verified values |
| Exa | 82.9%228/275 verified values |
| Explorium | 73.5%202/275 verified values |
| Predict Leads | 68.4%188/275 verified values |
| CompanyEnrich | 50.9%140/275 verified values |
What is the best API for company HQ location data?
Parallel has the highest measured accuracy for this field in the current human-reviewed cohort: 90.9% (250/275 evaluable values correct).
How is this result measured?
Every provider received the same company domains. We score only HQ location values against human-reviewed Ground Truth, and exclude blank Ground Truth from the denominator.
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