Possible NAICS Codes
561210 – Facilities Support Services
922140 – Correctional Institutions
562111 – Solid Waste Collection
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
221210 – Natural Gas Distribution
561612 – Security Guards and Patrol Services
322291 – Sanitary Paper Product Manufacturing
332993 – Ammunition (except Small Arms) Manufacturing
513210 – Software Publishers