Home / Groups / Inc 5000 (2026) / Apollo.io Tracker
Apollo.io Tracker among the Inc 5000
Apollo.io Tracker was detected on 138 of 4,885 crawled Inc 5000 company websites, a share of 2.8%.
| Group | Crawled | Running Apollo.io Tracker | Share |
|---|---|---|---|
| Inc 5000 (2026) | 4,885 | 138 | 2.8% |
| Y Combinator companies | 5,386 | 172 | 3.2% |
| Fortune 500 | 472 | n/a | n/a |
| Unicorns | 1,000 | 14 | 1.4% |
4,885 of 4,969 Inc 5000 domains returned a usable record and form the denominator. 4,813 were counted from a rendered homepage crawl on 4 September 2026, 72 from a plain fetch only, and 84 returned no usable record. Company list: Inc 5000 2026 list. Rank 2 of the 5 Visitor Identification and ABM tools published for this group.
Software used by the Inc 5000 · Visitor Identification and ABM across all four groups · Apollo.io Tracker across every group and the wider sample
Badge
<a href="https://installmap.com/groups/inc5000_2026/apollo-tracker"><img src="https://installmap.com/badges/inc5000_2026/apollo-tracker.svg" alt="Apollo.io Tracker runs on 2.8% of the Inc 5000, 138 of 4,885 crawled companies"></a>
[](https://installmap.com/groups/inc5000_2026/apollo-tracker)
Badge URL: https://installmap.com/badges/inc5000_2026/apollo-tracker.svg · all badges.
Cite
Apollo.io Tracker was detected on 138 of 4,885 crawled Inc 5000 company websites (2.8%). Installmap, 4 September 2026, https://installmap.com/groups/inc5000_2026/apollo-tracker.
Other Visitor Identification and ABM tools in this group
- ZoomInfo WebSights 6.6%
- RB2B 2.4%
- Dealfront Leadfeeder 1.9%
- 6sense 1.3%