Heartstrings Design
Ready to purchase designs for rubber stamp companies.
http://mywebpage.netscape.com/shelleyheart/

Hanko Designs
Source for Asian and Hawaiian rubber stamps, Japanese origami and washi papers, and Asian art supplies and accessories.
http://hankodesigns.com/

Hero Arts
Offers sets and project kits for creative correspondence. Also ideas.
http://www.heroarts.com/

Hot Potatoes
Specializer in products for stamping on fabric, and instructions for heat embossing on velvet.
http://www.hotpotatoes.com/

Halo's Rubber Stamps
Hook and loop-based mounting system, and a line of unmounted stamps.
http://www.halosrubberstamps.com/

Heartland Images
Custom rubber stamps and original rubber stamp designs for stamping, scrapbooking, and use with polymer clay.
http://www.heartland-images.com/

Happystampers
Offers a wide selection of products for stamping and scrapbooking.
http://www.happystampers.co.uk/

Happy Stamper
Offers a wide selection of unmounted stamps and scrapbook supplies.
http://www.happystamper.com/