Marty at Accuracy Speaks is great choice for local work. He does an outstanding job with all kinds of gunsmiting and his xd trigger jobs are no exception. http://www.accuracyspeaks.com/
Frank Glenn is also local. He defiantly knows what he is doing.
http://www.glenncustom.com/
If you use either of them, I know that you will be more than pleased.
As always I would be more then happy to help you out.
~Daniel