Hi eclecticnewyork, here you go:

youporn.com
pornotube.com/
redtube.com/
pornhub.com/
allporntube.com/
gexo.com/
xxxtube.net/
onionvids.com/
hardcoreporntube.com/
youjizz.com/
yousextube.com/
timtube.com/
24porn7.com/
yutuvu.com
xtube.com
tube8.com/

Here you'll find a list of 10th tube sites:

porntubefinder.com
tuberesource.com/tubesite/