If it's just a few for home consumption, your best bet is to do it yourself, as there is not a plant very close by. However, you can check the list here:
You would have to contact the individual processors to get cost information.
You may want to contact the NCDA&CS Meat and Poultry Inspection Division for more details at 919-707-3180.
Or feel free to contact me should you have further questions.