Best company enrichment API for US companies
Apollo has the highest measured correct-field yield in this slice: 89.2% across 109 companies with human-reviewed headquarters. Companies with a human-reviewed US headquarters.
Correct company data, not a vendor coverage claim.
Each provider received the same company domains. Correct-field yield pools HQ location, industry, employee band, founded year, and LinkedIn URL only where human-reviewed Ground Truth is available. The country or region is determined from Ground Truth HQ—not from the provider response.
| Provider | Correct-field yield | HQ location accuracy |
|---|---|---|
| Apollo | 89.2%455/510 fields | 89.9%98/109 companies |
| People Data Labs | 87.8%448/510 fields | 91.7%100/109 companies |
| Parallel | 86.7%442/510 fields | 87.2%95/109 companies |
| Predict Leads | 82.9%423/510 fields | 75.2%82/109 companies |
| Explorium | 71.2%363/510 fields | 82.6%90/109 companies |
| CompanyEnrich | 70.8%361/510 fields | 57.8%63/109 companies |
| Exa | 66.5%339/510 fields | 95.4%104/109 companies |
A market slice, not a universal ranking.
This page is deliberately limited to companies with a human-reviewed us headquarters. It does not measure contact data, list building, pricing, freshness over time, or every company in this market. Use the global benchmark for the full cohort and compare other regions below.
What is the best company enrichment API for US companies?
Apollo has the highest measured correct-field yield in this 109-company HQ-market slice at 89.2% (455/510 human-reviewed field values correct). That is not a universal winner: compare the full global benchmark for other workflows and markets.
Which API has the most accurate HQ location data for US companies?
Exa leads this slice on HQ-location accuracy at 95.4% (104/109 companies with an evaluable location reference).
Need the complete provider comparison?
See every scored field, per-provider coverage, speed, cost, methodology, and company-level evidence in the detailed company enrichment benchmark →