Dataloop AI - Enterprise grade data platform for AI systems in development and in production.

ByteBridge.io - Data Labeling Outsourced Service: get your ML training datasets cheaper and faster!

Hasty.ai - Humans helping machines see the world.

CrowdFlower - Enterprise crowdsourcing for micro-tasks

Amazon Mechanical Turk - The online market place for work.

Universal Data Tool - Machine learning, data labeling tool, computer vision, annotate-images, classification, dataset