Chicago Deferred Compensation Plan might select a new bundled provider within 30 days, said Tariq Malhance, city comptroller and plan president. Incumbent Nationwide rebid in the search, which is now closed, Mr. Malhance said. Trustees of the $1.6 billion 457 plan had issued an RFP to investigate "the other players in the market," he said. Segal Advisors is assisting. The plan now offers 30 investment options.