You will need to find reliable quality suppliers nearby for a variety of items that you will both sell and use in your business. Here is a list of many of the items you will likely need and some types of suppliers who provide these items:
Condiments:
Relish
Ketchup
Chopped Onions
Red Onion Sauce
Mayonnaise
Hot Peppers
Mustard
Hot Mustard
Sauer Kraut
Chili
Grated Cheese
Any other locally popular condiment
Side Order Items:
Cole Slaw
Pickles
Bags of Chips
Bags of Nachos
Bags of Pretzels
Soft Drinks:
Soda
Bottled Water
Juice
Other Supplies:
Take Out Bags
Napkins
Plastic Cutlery
Cleaning Supplies
Propane
Possible Sources of Supply:
Big Box Store
Wholesale Food Supplier
Commissary
Restaurant Supply Company
Industrial Cleaning Company
Auto Service Station