I can. I am in the Houston area.
He can try
http://houstonbudokan.com/ This is run by Darrel Craig. I personally know its good stuff. I used to chat with one of his Godan's in Kendo Lanny Morton. Its a cool place. I highly recommand it. If he runs into Lanny tell him Brian Kent says hi.
http://www.ronindojo.com/ Never been hear just heard it was okay.
Might find more later, I'll ask my friends. But the Budokan is what I think would be best. Just from conversations with Morton-sensei I will be attending the school in the future myself when I can.