United Stationers down after Genuine Parts unit wins Office Depot contract Shares of United Stationers (USTR) are moving lower after Office Products International, a publication for the office products industry, reported yesterday that S.P. Richards confirmed it won the first-call wholesale business for Office Depot (ODP) in the U.S. United Stationers and S.P. Richards, a unit of Genuine Parts (GPC), are both suppliers to Office Depot. Shares of United Stationers are down 4% to $38.08 in morning trading. Shares of Genuine Parts are up 1% to $85.63.