Chris Despos goes back and forth from Chicago to Dallas. By all accounts he's one of the best tailors out there.
Unfunded Liabilities: a/k/a The Cloth Thread - Page 740
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http://www.themerchantfox.co.uk/prod/285/jacketing/fox-edgcott-tweed-jacketing 13-14oz. Really liked it as well. I wasn't looking for any tweed or checks, but when I saw it I had to get it.
Well regarded German tailor based in Houston: http://www.berlinbespokesuits.com/
His work is at the highest level, and yes those buttonholes are handsewn.