NAICS Code Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (1) Administration of Conservation Programs (1) Administration of Education Programs (1) Administration of General Economic Programs (1) Administration of Public Health Programs (1) Administration of Urban Planning and Community and Rural Development (1) Administrative Management and General Management Consulting Services (167) Advertising Agencies (2) Advertising Material Distribution Services (1) Air Traffic Control (1) Air and Gas Compressor Manufacturing (1) Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (5) Aircraft Engine and Engine Parts Manufacturing (4) Aircraft Manufacturing (6) All Other Business Support Services (15) All Other Information Services (28) All Other Insurance Related Activities (1) All Other Legal Services (1) All Other Miscellaneous Ambulatory Health Care Services (1) All Other Miscellaneous Electrical Equipment and Component Manufacturing (14) All Other Miscellaneous Fabricated Metal Product Manufacturing (3) All Other Miscellaneous Manufacturing (2) All Other Miscellaneous Schools and Instruction (10) All Other Motor Vehicle Parts Manufacturing (1) All Other Outpatient Care Centers (1) All Other Personal Services (1) All Other Plastics Product Manufacturing (5) All Other Professional, Scientific, and Technical Services (100) All Other Publishers (2) All Other Specialty Trade Contractors (5) All Other Support Services (14) All Other Telecommunications (50) All Other Transportation Equipment Manufacturing (1) All Other Traveler Accommodation (1) Aluminum Extruded Product Manufacturing (1) Analytical Laboratory Instrument Manufacturing (1) Apprenticeship Training (1) Architectural Services (1) Audio and Video Equipment Manufacturing (35) Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (1) Bare Printed Circuit Board Manufacturing (1) Books Printing (1) Building Inspection Services (3) Business and Secretarial Schools (1) Business to Business Electronic Markets (2) Cable and Other Subscription Programming (4) Camera and Photographic Supplies Stores (1) Carbon and Graphite Product Manufacturing (1) Collection Agencies (2) Colleges, Universities, and Professional Schools (2) Commercial Flexographic Printing (1) Commercial Gravure Printing (1) Commercial Lithographic Printing (1) Commercial Photography (1) Commercial Screen Printing (2) Commercial and Institutional Building Construction (6) Communication Equipment Repair and Maintenance (44) Computer Facilities Management Services (178) Computer Storage Device Manufacturing (26) Computer Systems Design Services (293) Computer Terminal Manufacturing (9) Computer Training (69) Computer and Computer Peripheral Equipment and Software Merchant Wholesalers (55) Computer and Office Machine Repair and Maintenance (37) Computer and Software Stores (14) Consumer Electronics Repair and Maintenance (1) Convention and Trade Show Organizers (4) Copper Wire (except Mechanical) Drawing (1) Corporate, Subsidiary, and Regional Managing Offices (2) Correctional Institutions (1) Corrugated and Solid Fiber Box Manufacturing (1) Couriers and Express Delivery Services (2) Current-Carrying Wiring Device Manufacturing (4) Custom Architectural Woodwork and Millwork Manufacturing (1) Custom Computer Programming Services (252) Data Processing, Hosting, and Related Services (82) Diagnostic Imaging Centers (1) Digital Printing (3) Display Advertising (2) Document Preparation Services (16) Drafting Services (4) Educational Support Services (17) Electric Bulk Power Transmission and Control (1) Electric Power Distribution (4) Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers (8) Electrical Contractors and Other Wiring Installation Contractors (34) Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers (6) Electromedical and Electrotherapeutic Apparatus Manufacturing (1) Electronic Coil, Transformer, and Other Inductor Manufacturing (1) Electronic Computer Manufacturing (46) Electronic Connector Manufacturing (6) Electronic Shopping (1) Electroplating, Plating, Polishing, Anodizing, and Coloring (1) Employment Placement Agencies (5) Engineering Services (209) Envelope Manufacturing (1) Environmental Consulting Services (18) Exam Preparation and Tutoring (2) Executive Search Services (4) Fabricated Structural Metal Manufacturing (2) Facilities Support Services (53) Fiber Optic Cable Manufacturing (11) Financial Transactions Processing, Reserve, and Clearinghouse Activities (2) Fire Protection (1) Flight Training (2) Fossil Fuel Electric Power Generation (1) Freestanding Ambulatory Surgical and Emergency Centers (1) Furniture Merchant Wholesalers (4) Gasket, Packing, and Sealing Device Manufacturing (2) General Freight Trucking, Local (1) General Medical and Surgical Hospitals (1) General Warehousing and Storage (3) Geophysical Surveying and Mapping Services (4) Graphic Design Services (10) Guided Missile and Space Vehicle Manufacturing (1) Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (3) Hand and Edge Tool Manufacturing (1) Hardware Manufacturing (1) Hardware Merchant Wholesalers (1) Hardware Stores (1) Hazardous Waste Collection (1) Hazardous Waste Treatment and Disposal (2) Highway, Street, and Bridge Construction (2) Home Furnishing Merchant Wholesalers (1) Hotels (except Casino Hotels) and Motels (2) Human Resources Consulting Services (28) Industrial Building Construction (3) Industrial Design Services (3) Industrial Machinery and Equipment Merchant Wholesalers (1) Industrial Supplies Merchant Wholesalers (2) Institutional Furniture Manufacturing (2) Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (11) Insurance Agencies and Brokerages (2) Integrated Record Production/Distribution (1) Interior Design Services (1) International Affairs (2) Internet Publishing and Broadcasting and Web Search Portals (21) Investigation Services (7) Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (1) Irradiation Apparatus Manufacturing (1) Language Schools (1) Lessors of Nonresidential Buildings (except Miniwarehouses) (1) Libraries and Archives (5) Local Messengers and Local Delivery (1) Luggage Manufacturing (4) Luggage and Leather Goods Stores (1) Magnetic and Optical Recording Media Manufacturing (2) Manifold Business Forms Printing (1) Marketing Consulting Services (29) Marketing Research and Public Opinion Polling (7) Media Representatives (1) Medical Laboratories (1) Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers (3) Metal Can Manufacturing (2) Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers (1) Military Armored Vehicle, Tank, and Tank Component Manufacturing (3) Miscellaneous Financial Investment Activities (1) Motion Picture and Video Production (6) Motor Vehicle Supplies and New Parts Merchant Wholesalers (1) Motor and Generator Manufacturing (2) National Security (21) News Syndicates (1) Noncurrent-Carrying Wiring Device Manufacturing (2) Nonresidential Property Managers (1) Nonscheduled Chartered Freight Air Transportation (3) Nonscheduled Chartered Passenger Air Transportation (1) Nuclear Electric Power Generation (1) Office Administrative Services (42) Office Equipment Merchant Wholesalers (2) Office Furniture (except Wood) Manufacturing (1) Office Machinery Manufacturing (1) Office Machinery and Equipment Rental and Leasing (4) Offices of All Other Miscellaneous Health Practitioners (1) Offices of Certified Public Accountants (3) Offices of Dentists (1) Offices of Lawyers (1) Offices of Mental Health Practitioners (except Physicians) (1) Offices of Physicians (except Mental Health Specialists) (1) Offices of Physicians, Mental Health Specialists (1) Offices of Real Estate Agents and Brokers (1) Oil and Gas Pipeline and Related Structures Construction (2) Optical Instrument and Lens Manufacturing (1) Other Accounting Services (12) Other Activities Related to Real Estate (1) Other Aircraft Parts and Auxiliary Equipment Manufacturing (7) Other Airport Operations (2) Other Aluminum Rolling and Drawing (1) Other Apparel Accessories and Other Apparel Manufacturing (1) Other Building Equipment Contractors (1) Other Building Finishing Contractors (1) Other Building Material Dealers (1) Other Chemical and Allied Products Merchant Wholesalers (1) Other Commercial Equipment Merchant Wholesalers (5) Other Commercial Printing (3) Other Commercial and Industrial Machinery and Equipment Rental and Leasing (2) Other Commercial and Service Industry Machinery Manufacturing (5) Other Communication and Energy Wire Manufacturing (7) Other Communications Equipment Manufacturing (54) Other Computer Peripheral Equipment Manufacturing (41) Other Computer Related Services (261) Other Construction Material Merchant Wholesalers (2) Other Electric Power Generation (2) Other Electronic Component Manufacturing (16) Other Electronic Parts and Equipment Merchant Wholesalers (12) Other Electronic and Precision Equipment Repair and Maintenance (8) Other Financial Vehicles (1) Other Foundation, Structure, and Building Exterior Contractors (1) Other General Government Support (4) Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (2) Other Heavy and Civil Engineering Construction (3) Other Individual and Family Services (3) Other Insurance Funds (1) Other Lighting Equipment Manufacturing (1) Other Management Consulting Services (118) Other Measuring and Controlling Device Manufacturing (1) Other Metal Container Manufacturing (6) Other Metal Valve and Pipe Fitting Manufacturing (1) Other Miscellaneous Durable Goods Merchant Wholesalers (1) Other Nonhazardous Waste Treatment and Disposal (2) Other Nonscheduled Air Transportation (1) Other Ordnance and Accessories Manufacturing (1) Other Professional Equipment and Supplies Merchant Wholesalers (3) Other Scientific and Technical Consulting Services (130) Other Services Related to Advertising (1) Other Services to Buildings and Dwellings (1) Other Specialized Design Services (9) Other Support Activities for Air Transportation (4) Other Technical and Trade Schools (4) Other Warehousing and Storage (3) Packaging and Labeling Services (1) Packing and Crating (1) Paint, Varnish, and Supplies Merchant Wholesalers (1) Payroll Services (2) Pen and Mechanical Pencil Manufacturing (1) Personal Leather Good (except Women's Handbag and Purse) Manufacturing (2) Photographic Equipment and Supplies Merchant Wholesalers (4) Plastics Bag and Pouch Manufacturing (1) Plastics Material and Resin Manufacturing (3) Plastics Materials and Basic Forms and Shapes Merchant Wholesalers (1) Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers (1) Plumbing, Heating, and Air-Conditioning Contractors (2) Polystyrene Foam Product Manufacturing (1) Portfolio Management (3) Postal Service (1) Poured Concrete Foundation and Structure Contractors (1) Power and Communication Line and Related Structures Construction (12) Power, Distribution, and Specialty Transformer Manufacturing (5) Precision Turned Product Manufacturing (1) Prefabricated Metal Building and Component Manufacturing (1) Prepress Services (3) Primary Aluminum Production (1) Primary Battery Manufacturing (1) Printed Circuit Assembly (Electronic Assembly) Manufacturing (11) Private Mail Centers (3) Process, Physical Distribution, and Logistics Consulting Services (62) Professional Employer Organizations (3) Professional and Management Development Training (57) Public Relations Agencies (5) Quick Printing (1) Radio Networks (5) Radio Stations (2) Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (79) Radio, Television, and Other Electronics Stores (3) Refrigeration Equipment and Supplies Merchant Wholesalers (1) Regulation and Administration of Communications, Electric, Gas, and Other Utilities (3) Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors (1) Relay and Industrial Control Manufacturing (1) Remediation Services (2) Reseach and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) (104) Research and Development in Biotechnology (14) Research and Development in the Social Sciences and Humanities (15) Rooming and Boarding Houses (1) Rubber Product Manufacturing for Mechanical Use (1) Sales Financing (1) Satellite Telecommunications (38) Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (20) Secondary Market Financing (1) Security Guards and Patrol Services (5) Security Systems Services (except Locksmiths) (21) Semiconductor and Related Device Manufacturing (7) Service Establishment Equipment and Supplies Merchant Wholesalers (2) Sheet Metal Work Manufacturing (2) Ship Building and Repairing (2) Showcase, Partition, Shelving, and Locker Manufacturing (1) Sign Manufacturing (1) Site Preparation Contractors (2) Software Publishers (71) Software Reproducing (10) Solid Waste Collection (1) Solid Waste Combustors and Incinerators (1) Space Research and Technology (5) Storage Battery Manufacturing (1) Support Activities for Coal Mining (1) Support Activities for Metal Mining (1) Support Activities for Oil and Gas Operations (1) Surgical and Medical Instrument Manufacturing (1) Surveying and Mapping (except Geophysical) Services (6) Switchgear and Switchboard Apparatus Manufacturing (1) Taxi Service (1) Telecommunications Resellers (41) Telemarketing Bureaus and Other Contact Centers (4) Telephone Answering Services (3) Telephone Apparatus Manufacturing (28) Teleproduction and Other Postproduction Services (1) Television Broadcasting (4) Temporary Help Services (16) Testing Laboratories (9) Third Party Administration of Insurance and Pension Funds (1) Totalizing Fluid Meter and Counting Device Manufacturing (1) Tradebinding and Related Work (1) Translation and Interpretation Services (5) Travel Trailer and Camper Manufacturing (1) Truck Trailer Manufacturing (1) Turbine and Turbine Generator Set Units Manufacturing (1) Urethane and Other Foam Product (except Polystyrene) Manufacturing (4) Vocational Rehabilitation Services (1) Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers (1) Watch, Clock, and Part Manufacturing (1) Water and Sewer Line and Related Structures Construction (2) Wholesale Trade Agents and Brokers (2) Wired Telecommunications Carriers (59) Wireless Telecommunications Carriers (except Satellite) (25) Wood Container and Pallet Manufacturing (2) Wood Office Furniture Manufacturing (1)