Updated 8 Nov 2026
The AI data market map, 2026.
179 companies that sell AI developers what models learn from, in a box for each thing their own pages say they sell, the largest first by the revenue, valuation and funding on record. Most sell several things, so most appear in several boxes. Each tile opens everything recorded about the company.
By what they sell
The largest 24 in each box, by the same rule as the rankings: revenue over twelve months, else the newest valuation, else the money raised.
Expert and human data
98and 74 more. The full ranking
RL environments
91and 67 more. The full ranking
Annotation
77and 53 more. The full ranking
Labeling software
20Evaluations and benchmarks
137and 113 more. The full ranking
Datasets
115and 91 more. The full ranking
Simulation
20The RL environments market map
The 91 companies that build RL environments, by the work their environments are for, the largest first. A company building for several kinds of work is in each.
Coding
53and 41 more.
Business work
46and 34 more.
Finance
32and 20 more.
Computer use
29and 17 more.
Medical
24and 12 more.
Science
24and 12 more.
Images and video
21and 9 more.
Legal
20and 8 more.
Security
17and 5 more.
Robotics
17and 5 more.
Speech and audio
14and 2 more.
Languages
12Math
9Games
9Creative
3The same companies, ranked by the money on record.
How a company comes to be on the map and in what order: the method