Rat Lovers' Association - Offers food treats and supplements for rats as well as odor eliminators. Proceeds benefit domestic rat rescues and educational projects.

Rat-alog LLC - Markets products for pet rats and rat-related merchandise for their owners. Provides links specials and contact information.

Ratty Corner Gifts - Custom painted ratty sculpture pyrographed wood and leather gifts. Located in the UK.

Spoiled Rat-Ten - Sells rat hammocks in holiday patterns as well as regular designs. Offers a photograph gallery of pets as well as links.

The Rat Warehouse - Offers food treats hammocks toys and other accessories including home-made and original designs.