Edgar SEC 10k (2/31/17) is located http://www.sec.gov/edgar/searchedgar/companysearch.html. Using Masco Corporation (SIC 2430), 1. I there a reliance on a small number of large customers? If, yes who are they? 2. What does this mean to the company and investors?

3. What type of warranty issues are there for this segment? International vs domestic sales how is the segment doing? Receivables and bad debt what are the areas of concern?