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

98

and 74 more. The full ranking

RL environments

91

and 67 more. The full ranking

Annotation

77

and 53 more. The full ranking

Labeling software

20

The full ranking

Evaluations and benchmarks

137

and 113 more. The full ranking

Datasets

115

and 91 more. The full ranking

Simulation

20

The 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

53

and 41 more.

Business work

46

and 34 more.

Finance

32

and 20 more.

Computer use

29

and 17 more.

Medical

24

and 12 more.

Science

24

and 12 more.

Images and video

21

and 9 more.

Legal

20

and 8 more.

Security

17

and 5 more.

Robotics

17

and 5 more.

Speech and audio

14

and 2 more.

Languages

12

Math

9

Games

9

Creative

3

The same companies, ranked by the money on record.

How a company comes to be on the map and in what order: the method