Choosing the 2021 CNBC Disruptor 50 All private, independently owned start-up companies founded after Jan. 1, 2006, were eligible to be nominated for the Disruptor 50 list. Companies nominated were required to submit a detailed analysis, including key quantitative and qualitative information. Quantitative metrics included company-submitted data on workforce size and diversity, scalability, and sales and user growth. Some of this information has been kept off the record and was used for scoring purposes only. CNBC also brought in data from a pair of outside partners — PitchBook, which provid...