Principal source of industrial statistics for India. Princeton holds Schedules 1-2 (1983-1985), Schedule 3 (1989-1990), Schedules 4-5 (1993-1995), and Schedules 6-29 (1996-2022). These have geographic identifiers. Summary results may be found at the MOSPI website. There is also a panel dataset (company names are not provided but IDs can be matched; detailed geography is not present). See Allcott, Hunt, Allan Collard-Wexler, and Stephen D. O'Connell (2015). "How Do Electricity Shortages Affect Industry? Evidence from India." Working Paper (February). American Economic Review for a paper that used the data at NYU and provided codes for setup files and replication. Princeton has spotty summary statistics in print back to 1961.
