Layer L6
Data — Leaderboard
Ranked companies in the Data layer of the AI infrastructure stack. Share figures carry an explicit provenance label (official, filing-derived, third-party, or site-estimate). Methodology →
Quantitative share + customer data for this layer is operator-curated and not yet populated. The ranking below reflects engineering activity (hiring + business signals) only.
| # | Company | Product | Notes |
|---|---|---|---|
| 1 | Scale AI | Data Labeling / RLHF Preference Data Platform | Layer L6 product mentions: Data Labeling / RLHF Preference Data Platform. |