Los Angeles-based PriceGrabber.com, a provider of online comparison shopping services, said Monday that it has linked with Retrevo, a provider of electronics reviews, product manuals, and other information, to feature Retrevo's product reviews on PriceGrabber.com. As part of the deal, Retrevo will feature comprison shopping from PriceGrabber. Financial terms of the deal were not disclosed. PriceGrabber is part of Experian Interactive.