10.        Major Customers and Vendors:

The Company had two major vendors that accounted for 25.1% and 14.8%, respectively, of total purchases during the nine months ended September 30, 2018 and 22.6% and 15.2% of total purchases for the three months ended September 30, 2018. The Company had two major vendors that accounted for 27.0% and 14.1%, respectively, of total purchases during the nine months ended September 30, 2017, and 27.9% and 14.1% of total purchases for the three months ended September 30, 2017. The Company had two major customers that accounted for 27.5% and 16.5%, respectively, of its net sales during the nine months ended September 30, 2018, and 37.3%, and 15.6% of total net sales for the three months ended September 30, 2018. These same customers accounted for 40.6% and 8.8% respectively, of total net accounts receivable as of September 30, 2018. Two customers accounted for 28.6% and 15.1% of total net accounts receivable as of December 31, 2017. The Company had two major customers that accounted for 20.3% and 17.9%, respectively, of its total net sales during the nine months ended September 30, 2017, and 20.8%, and 17.2% of total net sales for the three months ended September 30, 2017.