NAICS Codes
Construction and Facilities Maintenance

23331 – Manufacturing and Industrial Building Construction
23332 – Commercial and Institutional Building Construction
23411 – Highway and Street Construction
23412 – Bridge and Tunnel Construction
23542 – Drywall, Plastering, Acoustical and Insulation Contractors
23561 – Roofing, Siding and Sheet Metal Contractors
23571 – Concrete Contractors
561210 – Facilities Support Services

Information Technologies & Electronic Parts

334111 – Electronic Computer Manufacturing
334119 – Other Computer Peripheral Equipment Manufacturing
334210 – Telephone Apparatus Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334611 – Software Reproducing
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
423690 – Other Electronic Parts and Equipment Merchant Wholesalers
443120 – Computer and Software Stores
511210 – Software Publishers
541330 – Engineering Services
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
541513 – Computer Facilities Management Services
541519 – Other Computer Related Services
541511 – Custom Computer Programming Services
811212 – Computer and Office Machine Repair and Maintenance
811213 – Communication Equipment Repair and Maintenance Logistics & Transportation
48411 – General Freight Trucking, Local
484121 – General Freight Trucking, Long Distance, Truckload
484122 – General Freight Trucking, Long Distance, Less Than Truckload
48422 – Specialized Freight (except Used Goods) Trucking, Local
48423 – Specialized Freight (except Used Goods) Trucking, Long Distance
48851 – Freight Transportation Arrangement
488991 – Packing and Crating

Management Services

541611 – Administrative Management and General Management Consulting Services
541613 – Marketing Consulting Services
541614 – Process, Physical Distribution and Logistics Consulting Services
541618 – Other Management Consulting Services
561110 – Office Administrative Services
561311 – Employment Placement Agencies
561320 – Temporary Help Services
Research and Development
541711 – Research and Development in Biotechnology
541712 – R&D in the physical, engineering and life sciences (except biotechnology)
 
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