The industry has shown a significant reduction in workforce , at least in the last reported period between 2014 and 2015. Over 4,569 employees lost their job in that period, a loss of -2.72%. The most recent numbers show a total of 9,365 businesses currently operating in the Testing Laboratories industry. With OSHA reported accident rates of less than that of the the Architectural Engineering and Related Services Industry as a whole, things have been relatively safe over the past five years.