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
721110 – Hotels (except Casino Hotels) and Motels
531110 – Lessors of Residential Buildings and Dwellings
531311 – Residential Property Managers
721310 – Rooming and Boarding Houses, Dormitories, and Workers' Camps
561210 – Facilities Support Services
531190 – Lessors of Other Real Estate Property