Datacircle lists all the GTM APIsLinkedIn company search API benchmark
We called each provider once on the same 20 searches, on 20 October 2026. Time is each call minus a baseline, so the distance to the provider's servers drops out.
| API | Score | Companies checked | Time per search | The search call | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Provider | Data score | Performance score | Returned | Match the search | Another country | Another size | Not confirmed | Median | 10th percentile | 90th percentile | Fastest | Slowest | Baseline | Call | Charged per search |
| Up2Data | 11 | 100 | 200 of 200 | 22 of 200 | 178 of 200 | 0 of 200 | 0 of 200 | 1.62 s | 1.36 s | 2.16 s | 1.33 s | 4.00 s | 0.34 s | POST api.up2data.ai/v1/search/companies | 1 credit |
| HarvestAPI | 11 | 57 | 200 of 200 | 22 of 200 | 178 of 200 | 0 of 200 | 0 of 200 | 2.85 s | 1.52 s | 3.26 s | 1.15 s | 4.19 s | 0.44 s | GET api.harvest-api.com/linkedin/company-search?geoId=&companySize= | $0.0023 |