The industry has shown a significant reduction in workforce , at least in the last reported period between 2014 and 2015. Over 372 employees lost their job in that period, a loss of -2.96%. The most recent numbers show a total of 392 businesses currently operating in the Other Nonmetallic Mineral Mining and Quarrying industry. With OSHA reported accident rates of less than that of the the Nonmetallic Mineral Mining and Quarrying Industry as a whole, things have been relatively safe over the past five years.