Industrial Services of America announces sale of non-essential real-estate Industrial Services of America announced the sale of the second of two non-essential properties. On May 18, ISA sold a 1-acre parcel of non-essential real estate for an aggregate purchase price equal to independent third-party appraisal amount of $350,000. This is the second of two sales of non-essential property that the company has announced recently. On April 30, the company sold a non-essential parcel of real estate for a purchase price of $1M. The company expects to use the proceeds from both sales for debt reduction and working capital.