The early accumulation of capital and the pioneering of capitalist enterprise have been undertaken in many countries by heterodox religious communities. The role of the Old Believers (further OB) in the early development of Russian industry and trade was noted by many economic historians (Blackwell, 1965; Gerschenkron, 1970; Beliajeff, 1979; Stadnikov, 2002; Kerov, 2004; Raskov, 2012); however, empirical and statistical research on the topic is still scarce. Therefore one of our goals is to analyze the role of the OB entrepreneurship in a dynamic dimension using statistical data. Taking advantage of official censuses of 1850, 1857 and, what is more important, 15 archive sources for confessional data for 1808 - 1905 and 7 industrial reports, we analyze the role of the OB firms in the Moscow textile industry for the period of 1832 - 1890. We find that the share of the OB firms in turnover and employment was over-proportionate prior to 1879, which hints at a higher propensity to entrepreneurship. The turnover pe