This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Possible NAICS Codes
722310 – Food Service Contractors
722320 – Caterers
721110 – Hotels (except Casino Hotels) and Motels
722511 – Full-Service Restaurants
311991 – Perishable Prepared Food Manufacturing