North American Industry Classification System (NAICS) Canada 2017 Version 3.0

All examples - 722320 - Caterers

banquet halls, with own catering staff, doing outside catering
bartender services including supply of equipment and alcohol
bartender services on own account (serving only)
bartending and party arranging
caterers
caterers who own or manage permanent facilities in which they provide event-based food services
catering for dining room and banquets
provision of equipment and vehicles to transport meals and snacks to events and to prepare food at the event site
social catering services (weddings, parties)