Here’s a few of the places I’ve used over the years:
http://www.ableammo.com/
http://www.sgammo.com/catalog
http://www.cheaperthandirt.com/
http://www.midwayusa.com/
http://www.ammunitiontogo.com/
http://palmettostatearmory.com/index.php/
http://www.doubletapammo.com/php/catalog/index.php
http://www.kygunco.com/
http://www.luckygunner.com/
http://www.ammoman.com/
http://www.corbon.com/
http://www.federalpremium.com/default.aspx
http://www.natchezss.com/
I’ve checked the laws. The Firearms Owners Protection Act allows me to transport ammo across state lines as long as it’s in my trunk. Thanks for the links.