AVORA, Codesmith, FairMarkIT, Protenus and Ravelin are the most likely to be recommended by their employees to friends looking for a machine learning startup to work for in 2021 based on each company's Glassdoor ratings. Across all machine learning startups with Glassdoor ratings, 79% of employees would recommend the startup they work for to a friend and 84% approve of their CEO. There are 6,039 machine learning startups in Crunchbase today, with 3,537 having seed, early-stage and late-stage venture financing. These and many other insights are from a Crunchbase Pro analysis completed today using Glassdoor data to rank the best machine learning startups to work for in 2021. According to LinkedIn's 2020 Emerging Jobs Report, demand for Artificial Intelligence Specialists has grown 74% in the last four years.