Drug use in the United States is rising at an alarming pace, and this is being felt in no greater place than the small American business. While drug abusing employees are a roadblock to success for businesses of any size, smaller businesses are at a greater risk of drug abusers damaging or completely destroying the company.
More drug abusers work there.
As far as American employees go as a whole, about half work at large corporations and the other half work at small business. The landscape shifts dramatically when looking at drug users.