I use a food distributor,, I saw their truck in town going down the road,,, researched the name online,, found their number,, called them up,, They sent their rep to my house,,we sat down, went over what they offer, their price sheet, delivery, etc... we now use them for all our catering needs. I would suggest doing a search online, or speak to local restaurantes to see who they use, and call them up. Used to depend on sam's club,, not anymore,, I call Imler's up with an order,, next day they drop it off, they even bring it in and put all the refrigerated stuff in my cooler for me.
The Redneck PitKrew (comp. team)
Tiny's Bar-b-que Catering
Char-griller superpro w/side firebox
6ft. Southern Yankee
Meadow Creek Caterer's Delight 108