Search Engine Strategy for http://www.thread-logic.com

http://www.thread-logic.com is a national custom embroidery logo apparel online store. It has been optimized originally for embroidered logo apparel. This optimization resulted in 1st page placement for Yahoo but not for Google. Today four kiosk websites were built to drive inbound links to http://www.thread-logic.com. Those kiosk addresses are
www.custom-embroidery-t-shirt.com
www.custom-embroidery-golf-shirt.com
www.custom-embroidery-shirt.com
www.custom-embroidery-hat.com

Optimization is now being changed for custom embroidery key phrase.