Hot Pretzels for the end of the night

We are looking to serve our guests hot pretzels as they leave our reception. We have around 225-250 guests. We think we would need this servive for 1 1/2 maybe 2 hours max. Please FM me any quotes possible. We would like to have this service in the foyer of our reception and are not looking for any bus options.

We are also looking for any other alternatives including bagels, popcorn, or cotton candy. Any suggestions are VERY welcome! Thanks!