There is one near me that does good work, don't know him personally: Joe Seeley Gunmaker & Engraver 607-527-8470
"Any inanimate object will just sit there until a person picks it up. What they do with it depends on what kind of respect they've been taught for human life"
Tommy Kay wasn't listed I am not sure if he is still around. There is also a Gun Engravers guild which has a directory that might help.
"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli