Haika Rubber Stamps
Unmounted stamps with a Pacific Northwest theme.

Halo's Rubber Stamps
Hook and loop-based mounting system, and a line of unmounted stamps.

Hanko Designs
Source for Asian and Hawaiian rubber stamps, Japanese origami and washi papers, and Asian art supplies and accessories.

Happy Stamper
Offers a wide selection of unmounted stamps and scrapbook supplies.

Happystampers
Offers a wide selection of products for stamping and scrapbooking.

Heartland Images
Custom rubber stamps and original rubber stamp designs for stamping, scrapbooking, and use with polymer clay.

Heartstrings Design
Ready to purchase designs for rubber stamp companies.

Hero Arts
Offers sets and project kits for creative correspondence. Also ideas.

Hot Potatoes
Specializer in products for stamping on fabric, and instructions for heat embossing on velvet.