Who Sells Data 159 vendors · updated Oct 13, 2026Talk to the founder

e2f

e2f, which renamed itself TrustScale in June 2026, sells custom AI training datasets, expert annotation, model evaluation and benchmarking, and reinforcement learning feedback through its ArgusRL platform, covering 200 languages and text, image, audio and video data.

Suggest an edit
Headquarters
Los Altos, United States

Source:trustscale.ai· Sep 29, 2026

Founded
2004

Source:e2f.com· Sep 29, 2026

Headcount
201-1000

Source:tracxn.com· Sep 29, 2026

Total funding
$50M

Sources:system.privco.comtracxn.com· Sep 29, 2026

Latest round
Series B, $50M, May 2023

Sources:system.privco.comtracxn.com· Sep 29, 2026

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

SOC 2
Unspecified

Source:trustscale.ai· Sep 29, 2026

Quote
TrustScale maintains SOC 2 Type 1 certification, with Type 2 certification in progress.
Other certifications
GDPRUK GDPRCCPA

Source:trustscale.ai· Sep 29, 2026

Deployment
Vendor-hosted

Source:trustscale.ai· Sep 29, 2026

Quote
Hosted on Amazon Web Services (AWS) with SOC 2 certified infrastructure
Data sources
Expert or contractor-created

Source:trustscale.ai· Sep 29, 2026

Quote
  • Expert or contractor-created: Subject matter experts create source-grounded, graduate-level prompt sets and judge outputs using weighted rubrics.
Stated confidentiality practices
The company says authorized data handlers have confidentiality obligations and training, and describes role-based access, MFA, encryption, monitoring, and background checks. Its DPA says API customer data is deleted after processing and not used to train AI models.

Source:trustscale.ai· Sep 29, 2026

Not publicly listed
Trust center, Exclusivity

What they sell

Domains

Sources:trustscale.aie2f.com· Sep 29, 2026

Delivery formats
DatasetsAPI
Not publicly listed
Public samples & benchmarks, Named customers

Every change to these facts is kept in the public claims log. Record co_c917d5bb85e4.