Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237130 – Power and Communication Line and Related Structures Construction
237110 – Water and Sewer Line and Related Structures Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
221330 – Steam and Air-Conditioning Supply
237990 – Other Heavy and Civil Engineering Construction
238990 – All Other Specialty Trade Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
212321 – Construction Sand and Gravel Mining
561210 – Facilities Support Services

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237110 – Water and Sewer Line and Related Structures Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
561210 – Facilities Support Services
237130 – Power and Communication Line and Related Structures Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
236210 – Industrial Building Construction
237990 – Other Heavy and Civil Engineering Construction
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Possible NAICS Codes
531190 – Lessors of Other Real Estate Property
721211 – RV (Recreational Vehicle) Parks and Campgrounds
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
237130 – Power and Communication Line and Related Structures Construction
812930 – Parking Lots and Garages
517810 – All Other Telecommunications
921190 – Other General Government Support
531110 – Lessors of Residential Buildings and Dwellings
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
811210 – Electronic and Precision Equipment Repair and Maintenance

Possible NAICS Codes
237130 – Power and Communication Line and Related Structures Construction
517810 – All Other Telecommunications
531390 – Other Activities Related to Real Estate
423850 – Service Establishment Equipment and Supplies Merchant Wholesalers
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
516110 – Radio Broadcasting Stations
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
516120 – Television Broadcasting Stations

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237130 – Power and Communication Line and Related Structures Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
541512 – Computer Systems Design Services
561612 – Security Guards and Patrol Services
541330 – Engineering Services
561210 – Facilities Support Services
238990 – All Other Specialty Trade Contractors
238910 – Site Preparation Contractors
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
237130 – Power and Communication Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238160 – Roofing Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
237990 – Other Heavy and Civil Engineering Construction
562910 – Remediation Services
237310 – Highway, Street, and Bridge Construction

Description
Antennas, Waveguide, and Related Equipment

Includes
Aerials; Mast; Tower Equipment; Attenuators; Couplers; Transmission Lines.

Excludes
Tower Structures.

Possible NAICS Codes
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334419 – Other Electronic Component Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
444180 – Other Building Material Dealers
334290 – Other Communications Equipment Manufacturing
332618 – Other Fabricated Wire Product Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
541519 – Other Computer Related Services
333310 – Commercial and Service Industry Machinery Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
237990 – Other Heavy and Civil Engineering Construction
561210 – Facilities Support Services
237310 – Highway, Street, and Bridge Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
237110 – Water and Sewer Line and Related Structures Construction
238290 – Other Building Equipment Contractors
238910 – Site Preparation Contractors
238190 – Other Foundation, Structure, and Building Exterior Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
237130 – Power and Communication Line and Related Structures Construction
561210 – Facilities Support Services
238990 – All Other Specialty Trade Contractors
811210 – Electronic and Precision Equipment Repair and Maintenance
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238290 – Other Building Equipment Contractors
238160 – Roofing Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237990 – Other Heavy and Civil Engineering Construction
238990 – All Other Specialty Trade Contractors
237310 – Highway, Street, and Bridge Construction
238110 – Poured Concrete Foundation and Structure Contractors
238910 – Site Preparation Contractors
237110 – Water and Sewer Line and Related Structures Construction
562910 – Remediation Services
237130 – Power and Communication Line and Related Structures Construction
238190 – Other Foundation, Structure, and Building Exterior Contractors

Description
Support services for data center facilities that house and protect critical IT equipment including the space, power, environment controls, racks, cabling and "smart hand" support. Includes tiered and non-tiered computer rooms, MDF/Telco closets and other facilities that house IT equipment.

Possible NAICS Codes
541519 – Other Computer Related Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
541513 – Computer Facilities Management Services
541330 – Engineering Services
541512 – Computer Systems Design Services
513210 – Software Publishers
541511 – Custom Computer Programming Services
517111 – Wired Telecommunications Carriers
811210 – Electronic and Precision Equipment Repair and Maintenance
334111 – Electronic Computer Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
236210 – Industrial Building Construction
238290 – Other Building Equipment Contractors
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237130 – Power and Communication Line and Related Structures Construction
238160 – Roofing Contractors
237990 – Other Heavy and Civil Engineering Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
237310 – Highway, Street, and Bridge Construction
562910 – Remediation Services
238120 – Structural Steel and Precast Concrete Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
236210 – Industrial Building Construction
238990 – All Other Specialty Trade Contractors
238160 – Roofing Contractors
237990 – Other Heavy and Civil Engineering Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors

Possible NAICS Codes
237130 – Power and Communication Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
334111 – Electronic Computer Manufacturing
238990 – All Other Specialty Trade Contractors
238290 – Other Building Equipment Contractors
237110 – Water and Sewer Line and Related Structures Construction
236210 – Industrial Building Construction
221122 – Electric Power Distribution
221114 – Solar Electric Power Generation