The industry has shown a significant reduction in workforce , at least in the last reported period between 2014 and 2015. Over 130 employees lost their job in that period, a loss of -1.9%. The most recent numbers show a total of 159 businesses currently operating in the Ground or Treated Mineral and Earth Manufacturing industry. With OSHA reported accident rates of less than that of the the All Other Nonmetallic Mineral Product Manufacturing Industry as a whole, things have been relatively safe over the past five years.