Miles Elbert, director of branding and advertising, said the account currently is with Ten/United, Columbus, Ohio, which has been invited to pitch.
Other agencies in the review are independent Butler, Shine & Stern, Sausalito, Calif.; Doremus, and Interpublic Group of Cos.' Hill Holliday, both San Francisco.
Spending was not disclosed.
Jackie Walts, an independent consultant based in Oakland, Calif., is handling the review. A decision is expected by the end of January.