The process of data annotation and labeling plays a crucial role in the supervised training of large language models and other types of data-driven machine learning models. Since data annotation is both time- and resource-intensive, AI developers often outsource it to specialized providers. In this piece, we will walk you through the top data labeling companies worldwide in 2025.
Best Data Labeling & Annotation Companies 2025
- Cogito Tech
- Appen
- TELUS International
- TaskUs
- iMerit
- CloudFactory
- SuperAnnotate
- Anolytics