Historical stock prices for Interline Brands (IBI). Interline Brands, Inc. (Interline) is the holding company of the Interline group of businesses, including its principal operating subsidiary, Interline Brands, Inc. (Interline New Jersey). Interline is a distributor and direct marketer of maintenance, repair and operations (MRO) products. It stocks approximately 100,000 MRO products in the categories including janitorial and sanitation (JanSan); plumbing; hardware, tools and fixtures; heating, ventilation and air conditioning (HVAC); electrical and lighting; appliances and parts; security and safety, and other miscellaneous products. The Company's products are primarily used for the repair, maintenance, remodeling, refurbishment and construction of properties and non-industrial facilities. It markets and sells its products primarily through 14 brands. In September 2012, Goldman Sachs Capital Partners and P2 Capital Partners, LLC acquired Interline.