The demand for robust data annotation solutions is rising exponentially due to increasing reliance on computer vision (CV) systems in multiple industrial domains. The ten best video and image annotation companies in 2024 are Encord, Merit, Appen, Label Your Data, KeyMakr, TrainingData, SuperbAI, Kili Technology, Telus International, and Cogito. These companies offer various features such as data security protocols, scalability, collaboration tools, ease of use, supported data types, automation capabilities, and other functionalities for streamlining the annotation workflow.