Yes, our local county extension agent is also the head of the local 4H poultry program. He is a wealth of information and I first found him by contacting the 4H program. All those kids raising chickens for the fair might be sending some of their birds off for processing.
@Shadywood Let me add that butchering a chicken yourself is not that difficult. You might be able to find someone locally that will teach you how to process your own chickens. Back in the day, I got a book from the library on butchering chickens, but today there might be some good YouTube videos.
I raised 50 meat chickens one summer, and Dear Wife and I butchered them ourselves. That was just too many for us all at once. We would not do that again. Plucking that many chickens by hand was very slow. An automated chicken plucker would take most of the hard work out of the process, but those machines cost a lot of money. If you plan on raising many chickens over years, then a chicken plucker would be a great investment and pay for itself over time.
If you only plan on processing a few chickens at a time, then it's not too bad to manually butcher them yourself. IMHO, it always reminded me where my meat comes from and I always had some respect for that process. I do understand if you don't want to butcher your chickens yourself, but just wanted to encourage you to maybe consider trying it out before you tell yourself that you can't.
It occurs to me that I don't really understand your situation and how many chickens you "need to manage" at any given time. If you could add a little color to your plan and expectations that might help fine time the advise you might receive.