Schedule of North American Industry Classification System (NAICS) Codes

NAICS CODE

DESCRIPTION

541611 Administrative Management and General Management Consulting Services
236220 Commercial and Institutional Building Construction
238210 Electrical Contractors and Other Wiring Installation Contractors
541219 Other Accounting Services
561210 Facilities Support Services
561320 Temporary Help Services
561621 Security Systems Services (Except Locksmiths)