Bonsai Master Peter Chan's Nursery

http://www.herons.co.uk/

The Bonsai Adventures of Ernie Kuo

http://www.geocities.com/
erniekuo@sbcglobal.net

The Michael Persiano Bonsai Studio

http://members.aol.com/
iasnob/index.html

Evergreen Gardenworks

http://www.evergreen
gardenworks.com/index.htm

Internet
Bonsai Club

http://internetbonsai
club.org/index.php

Bonsai Hunk

http://www.bonsaihunk.us

Tropical
Bonsai

http://tropicalbonsai.com

Warren Hill

http://www.warrenhill
bonsai.com/index.html

Bonsai 4 Me

http://www.bonsai4me.com

Other Links:
bonsaiTALK Wiki
Bonsaibasics.com for beginners
Bonsai in Japan - Omiya Bonsai Village
US National Bonsai Foundation
National Bonsai and Penjing Museum - U.S. National Arboretum
Bonsai Clubs International
Bonsai Web Virtual Show