How many pizza stores are in the USA?

This would be pizza stores like Domino's, Papa Johns, Little Ceasers, etc.How many pizza stores are in the USA?
like pizza chains? the only ones i can think of are:

-dominos

-papa johns

-little ceasers

-pizza hut

-sbarro (in malls)

-roman delight (in malls)

there are probably many more regional chains throughout the nation.How many pizza stores are in the USA?
That would be hard to say if you count the ma and pa pizza joints in big cities like ny, chicago, san francisco...
I'll add Papa Murphy's to the list, but I'm not sure how far the chain goes from Utah.How many pizza stores are in the USA?
2687032
Ask these guys...................How many pizza stores are in the USA?
way to many to count
In the USA??? Hundreds of thousands. Just in our small city there are over 200!!!!! In my opinion, you can never have enough pizza parlors.(Have you ever heard of the Pizza capital of the USA?Old Forge,Pa.)
millions who knows i havn,t got a clue.
don't forget The pizza ranch (in the midwest)
idk