JakPumpkin: Offering a variety of metal, including favorite licensed characters as well as exclusive designs.
Just Collecting Dust: Includes a variety of vintage metal and vinyl, as well as a collection of thermos bottles.
Lunch Box Collector: Features a price guide, trading post, cleaning information, historical information and images of boxes currently available for sale.
Lunchboxes.com: Offers Thermos brand, Igloo, Nissan steel, insulated soft, hard plastic, and metal.
Nelson's Metal Lunch Boxes: Collector selling vintage metal, plastic, and vinyl lunch boxes and thermoses. Includes image gallery.