Links to every state's online business registration portal. Provided by the SBA.
State Food Safety Training Requirements (listed for supermarkets, but has some info for restaurants, links to state guidelines, contacts, phone numbers and weblinks to direct you.)
A thorough guide with links to rules, compliance, standards on everything you need to know to sell food safely as a vendor. Provided by Katom.com
Use search term "restaurant" to get closest matches. Exclude requirements for building permits and such. Mobile food vendors have some different requirements, but many overlap with restaurants. Use as guideline. Contact the provided agencies for specific requirements.
FREE Italian Ice Cart Vending Business Guide (provided by TurnkeyParlor)