Santa Monica-based private equity investor Sole Source Capital said this week that one of its portfolio companies, Bar Code Direct, a value added reseller based in North Grafton, Massachusetts. Financial details of the transaction were not announced. Sole Source said the acquisition is the third, add-on acquisitio The story you have requested is only available to paid members of the socalTECH.com web site. Premium articles are restricted to paid members only. Please login in order to access this members-only content, or