If a tree fell in the woods and no one heard it, would it make a sound?  The same conundrum applies to staffing firms, writes Jon Osborne in a The Staffing Stream blog post. Osborne, VP of strategic research, discusses the importance of being on Staffing Industry Analysts’ comprehensive annual lists of staffing firms, which many buyers rely on. It is very easy to get on the list but the process for this year will close on May 24.