| 721 | Accommodation |
| 72 | Accommodation and Food Services |
| 5412 | Accounting, Tax Preparation, Bookkeeping, and Payroll Services |
| 32552 | Adhesive Manufacturing |
| 56 | Administrative and Support and Waste Management and Remediation Services |
| 561 | Administrative and Support Services |
| 541611 | Administrative Management and General Management Consulting Services |
| 5418 | Advertising and Related Services |
| 3364 | Aerospace Product and Parts Manufacturing |
| 33641 | Aerospace Product and Parts Manufacturing |
| 33311 | Agricultural Implement Manufacturing |
| 333912 | Air and Gas Compressor Manufacturing |
| 333411 | Air Purification Equipment Manufacturing |
| 481 | Air Transportation |
| 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen |
| 336412 | Aircraft Engine and Engine Parts Manufacturing |
| 336411 | Aircraft Manufacturing |
| 71399 | All Other Amusement and Recreation Industries |
| 325188 | All Other Basic Inorganic Chemical Manufacturing |
| 325199 | All Other Basic Organic Chemical Manufacturing |
| 561499 | All Other Business Support Services |
| 33299 | All Other Fabricated Metal Product Manufacturing |
| 31199 | All Other Food Manufacturing |
| 33399 | All Other General Purpose Machinery Manufacturing |
| 333298 | All Other Industrial Machinery Manufacturing |
| 325998 | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| 335999 | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing |
| 311999 | All Other Miscellaneous Food Manufacturing |
| 333999 | All Other Miscellaneous General Purpose Machinery Manufacturing |
| 339999 | All Other Miscellaneous Manufacturing |
| 611699 | All Other Miscellaneous Schools and Instruction |
| 453998 | All Other Miscellaneous Store Retailers (except Tobacco Stores) |
| 314999 | All Other Miscellaneous Textile Product Mills |
| 336399 | All Other Motor Vehicle Parts Manufacturing |
| 212399 | All Other Nonmetallic Mineral Mining |
| 621498 | All Other Outpatient Care Centers |
| 326199 | All Other Plastics Product Manufacturing |
| 511199 | All Other Publishers |
| 326299 | All Other Rubber Product Manufacturing |
| 488999 | All Other Support Activities for Transportation |
| 485999 | All Other Transit and Ground Passenger Transportation |
| 336999 | All Other Transportation Equipment Manufacturing |
| 331521 | Aluminum Die-Casting Foundries |
| 331316 | Aluminum Extruded Product Manufacturing |
| 331315 | Aluminum Sheet, Plate, and Foil Manufacturing |
| 62191 | Ambulance Services |
| 621 | Ambulatory Health Care Services |
| 334516 | Analytical Laboratory Instrument Manufacturing |
| 311611 | Animal (except Poultry) Slaughtering |
| 611513 | Apprenticeship Training |
| 5413 | Architectural, Engineering, and Related Services |
| 324121 | Asphalt Paving Mixture and Block Manufacturing |
| 33431 | Audio and Video Equipment Manufacturing |
| 334512 | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use |
| 333311 | Automatic Vending Machine Manufacturing |
| 42311 | Automobile and Other Motor Vehicle Merchant Wholesalers |
| 4411 | Automobile Dealers |
| 811121 | Automotive Body, Paint, and Interior Repair and Maintenance |
| 811122 | Automotive Glass Replacement Shops |
| 8111 | Automotive Repair and Maintenance |
| 334412 | Bare Printed Circuit Board Manufacturing |
| 33591 | Battery Manufacturing |
| 325414 | Biological Product (except Diagnostic) Manufacturing |
| 621991 | Blood and Organ Banks |
| 336612 | Boat Building |
| 441222 | Boat Dealers |
| 332722 | Bolt, Nut, Screw, Rivet, and Washer Manufacturing |
| 51113 | Book Publishers |
| 323117 | Books Printing |
| 31181 | Bread and Bakery Product Manufacturing |
| 339994 | Broom, Brush, and Mop Manufacturing |
| 485113 | Bus and Other Motor Vehicle Transit Systems |
| 6114 | Business Schools and Computer and Management Training |
| 314912 | Canvas and Related Product Mills |
| 811192 | Car Washes |
| 335991 | Carbon and Graphite Product Manufacturing |
| 336311 | Carburetor, Piston, Piston Ring, and Valve Manufacturing |
| 72232 | Caterers |
| 1121 | Cattle Ranching and Farming |
| 325 | Chemical Manufacturing |
| 524291 | Claims Adjusting |
| 2121 | Coal Mining |
| 483114 | Coastal and Great Lakes Passenger Transportation |
| 322221 | Coated and Laminated Packaging Paper and Plastics Film Manufacturing |
| 322222 | Coated and Laminated Paper Manufacturing |
| 532411 | Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing |
| 8113 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main |
| 5324 | Commercial and Industrial Machinery and Equipment Rental and Leasing |
| 23622 | Commercial and Institutional Building Construction |
| 3333 | Commercial and Service Industry Machinery Manufacturing |
| 311812 | Commercial Bakeries |
| 335122 | Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing |
| 811213 | Communication Equipment Repair and Maintenance |
| 3342 | Communications Equipment Manufacturing |
| 42343 | Computer and Computer Peripheral Equipment and Software Merchant Wholesalers |
| 334 | Computer and Electronic Product Manufacturing |
| 811212 | Computer and Office Machine Repair and Maintenance |
| 33411 | Computer and Peripheral Equipment Manufacturing |
| 44312 | Computer and Software Stores |
| 541513 | Computer Facilities Management Services |
| 334112 | Computer Storage Device Manufacturing |
| 54151 | Computer Systems Design and Related Services |
| 5415 | Computer Systems Design and Related Services |
| 541512 | Computer Systems Design Services |
| 334113 | Computer Terminal Manufacturing |
| 23 | Construction |
| 33312 | Construction Machinery Manufacturing |
| 236 | Construction of Buildings |
| 212321 | Construction Sand and Gravel Mining |
| 532412 | Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing |
| 333922 | Conveyor and Conveying Equipment Manufacturing |
| 44612 | Cosmetics, Beauty Supplies, and Perfume Stores |
| 492 | Couriers and Messengers |
| 56145 | Credit Bureaus |
| 212312 | Crushed and Broken Limestone Mining and Quarrying |
| 335931 | Current-Carrying Wiring Device Manufacturing |
| 541511 | Custom Computer Programming Services |
| 321912 | Cut Stock, Resawing Lumber, and Planing |
| 332211 | Cutlery and Flatware (except Precious) Manufacturing |
| 333515 | Cutting Tool and Machine Tool Accessory Manufacturing |
| 483111 | Deep Sea Freight Transportation |
| 339114 | Dental Equipment and Supplies Manufacturing |
| 322231 | Die-Cut Paper and Paperboard Office Supplies Manufacturing |
| 323115 | Digital Printing |
| 311111 | Dog and Cat Food Manufacturing |
| 213111 | Drilling Oil and Gas Wells |
| 311823 | Dry Pasta Manufacturing |
| 611 | Educational Services |
| 61171 | Educational Support Services |
| 335211 | Electric Housewares and Household Fan Manufacturing |
| 4236 | Electrical and Electronic Goods Merchant Wholesalers |
| 42361 | Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers |
| 23821 | Electrical Contractors |
| 33531 | Electrical Equipment Manufacturing |
| 335 | Electrical Equipment, Appliance, and Component Manufacturing |
| 334411 | Electron Tube Manufacturing |
| 81121 | Electronic and Precision Equipment Repair and Maintenance |
| 334414 | Electronic Capacitor Manufacturing |
| 334111 | Electronic Computer Manufacturing |
| 334417 | Electronic Connector Manufacturing |
| 334415 | Electronic Resistor Manufacturing |
| 454111 | Electronic Shopping |
| 332813 | Electroplating, Plating, Polishing, Anodizing, and Coloring |
| 333921 | Elevator and Moving Stairway Manufacturing |
| 321213 | Engineered Wood Member (except Truss) Manufacturing |
| 54133 | Engineering Services |
| 54162 | Environmental Consulting Services |
| 611691 | Exam Preparation and Tutoring |
| 56171 | Exterminating and Pest Control Services |
| 332996 | Fabricated Pipe and Pipe Fitting Manufacturing |
| 332312 | Fabricated Structural Metal Manufacturing |
| 56121 | Facilities Support Services |
| 325314 | Fertilizer (Mixing Only) Manufacturing |
| 335921 | Fiber Optic Cable Manufacturing |
| 52232 | Financial Transactions Processing, Reserve, and Clearinghouse Activities |
| 92216 | Fire Protection |
| 71394 | Fitness and Recreational Sports Centers |
| 611512 | Flight Training |
| 332912 | Fluid Power Valve and Hose Fitting Manufacturing |
| 446191 | Food (Health) Supplement Stores |
| 311 | Food Manufacturing |
| 333294 | Food Product Machinery Manufacturing |
| 722 | Food Services and Drinking Places |
| 23813 | Framing Contractors |
| 4885 | Freight Transportation Arrangement |
| 48851 | Freight Transportation Arrangement |
| 31141 | Frozen Food Manufacturing |
| 311412 | Frozen Specialty Food Manufacturing |
| 311421 | Fruit and Vegetable Canning |
| 45431 | Fuel Dealers |
| 72211 | Full-Service Restaurants |
| 442 | Furniture and Home Furnishings Stores |
| 337 | Furniture and Related Product Manufacturing |
| 339991 | Gasket, Packing, and Sealing Device Manufacturing |
| 336312 | Gasoline Engine and Engine Parts Manufacturing |
| 4841 | General Freight Trucking |
| 484121 | General Freight Trucking, Long-Distance, Truckload |
| 49311 | General Warehousing and Storage |
| 45322 | Gift, Novelty, and Souvenir Stores |
| 327213 | Glass Container Manufacturing |
| 327215 | Glass Product Manufacturing Made of Purchased Glass |
| 315992 | Glove and Mitten Manufacturing |
| 336414 | Guided Missile and Space Vehicle Manufacturing |
| 332212 | Hand and Edge Tool Manufacturing |
| 42371 | Hardware Merchant Wholesalers |
| 44413 | Hardware Stores |
| 562211 | Hazardous Waste Treatment and Disposal |
| 4461 | Health and Personal Care Stores |
| 454311 | Heating Oil Dealers |
| 237 | Heavy and Civil Engineering Construction |
| 33612 | Heavy Duty Truck Manufacturing |
| 11221 | Hog and Pig Farming |
| 72111 | Hotels (except Casino Hotels) and Motels |
| 337125 | Household Furniture (except Wood and Metal) Manufacturing |
| 541612 | Human Resources and Executive Search Consulting Services |
| 325413 | In-Vitro Diagnostic Substance Manufacturing |
| 333412 | Industrial and Commercial Fan and Blower Manufacturing |
| 23621 | Industrial Building Construction |
| 42383 | Industrial Machinery and Equipment Merchant Wholesalers |
| 42384 | Industrial Supplies Merchant Wholesalers |
| 333924 | Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing |
| 332911 | Industrial Valve Manufacturing |
| 51 | Information |
| 337127 | Institutional Furniture Manufacturing |
| 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| 334513 | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial |
| 518 | Internet Service Providers, Web Search Portals, and Data Processing Services |
| 561611 | Investigation Services |
| 332111 | Iron and Steel Forging |
| 331111 | Iron and Steel Mills |
| 331511 | Iron Foundries |
| 334517 | Irradiation Apparatus Manufacturing |
| 56172 | Janitorial Services |
| 322225 | Laminated Aluminum Foil Manufacturing for Flexible Packaging Uses |
| 32613 | Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing |
| 56173 | Landscaping Services |
| 333112 | Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing |
| 5411 | Legal Services |
| 53112 | Lessors of Nonresidential Buildings (except Miniwarehouses) |
| 33512 | Lighting Fixture Manufacturing |
| 722211 | Limited-Service Restaurants |
| 316991 | Luggage Manufacturing |
| 33271 | Machine Shops |
| 3327 | Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing |
| 333512 | Machine Tool (Metal Cutting Types) Manufacturing |
| 333513 | Machine Tool (Metal Forming Types) Manufacturing |
| 4238 | Machinery, Equipment, and Supplies Merchant Wholesalers |
| 54161 | Management Consulting Services |
| 5416 | Management, Scientific, and Technical Consulting Services |
| 31 | Manufacturing |
| 33 | Manufacturing |
| 339943 | Marking Device Manufacturing |
| 56292 | Materials Recovery Facilities |
| 311612 | Meat Processed from Carcasses |
| 333613 | Mechanical Power Transmission Equipment Manufacturing |
| 6215 | Medical and Diagnostic Laboratories |
| 33911 | Medical Equipment and Supplies Manufacturing |
| 3391 | Medical Equipment and Supplies Manufacturing |
| 621511 | Medical Laboratories |
| 42345 | Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers |
| 315225 | Men's and Boys' Cut and Sew Work Clothing Manufacturing |
| 332812 | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers |
| 332811 | Metal Heat Treating |
| 332116 | Metal Stamping |
| 33242 | Metal Tank (Heavy Gauge) Manufacturing |
| 332321 | Metal Window and Door Manufacturing |
| 33351 | Metalworking Machinery Manufacturing |
| 336992 | Military Armored Vehicle, Tank, and Tank Component Manufacturing |
| 327993 | Mineral Wool Manufacturing |
| 21 | Mining |
| 333131 | Mining Machinery and Equipment Manufacturing |
| 523999 | Miscellaneous Financial Investment Activities |
| 72233 | Mobile Food Services |
| 335312 | Motor and Generator Manufacturing |
| 336211 | Motor Vehicle Body Manufacturing |
| 48841 | Motor Vehicle Towing |
| 92811 | National Security |
| 3345 | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing |
| 236117 | New Housing Operative Builders |
| 236116 | New Multifamily Housing Construction (except Operative Builders) |
| 236115 | New Single-Family Housing Construction (except Operative Builders) |
| 5111 | Newspaper, Periodical, Book, and Directory Publishers |
| 332112 | Nonferrous Forging |
| 3314 | Nonferrous Metal (except Aluminum) Production and Processing |
| 33152 | Nonferrous Metal Foundries |
| 531312 | Nonresidential Property Managers |
| 481212 | Nonscheduled Chartered Freight Air Transportation |
| 481211 | Nonscheduled Chartered Passenger Air Transportation |
| 42342 | Office Equipment Merchant Wholesalers |
| 337214 | Office Furniture (except Wood) Manufacturing |
| 3372 | Office Furniture (including Fixtures) Manufacturing |
| 333313 | Office Machinery Manufacturing |
| 541211 | Offices of Certified Public Accountants |
| 53132 | Offices of Real Estate Appraisers |
| 339115 | Ophthalmic Goods Manufacturing |
| 333314 | Optical Instrument and Lens Manufacturing |
| 541219 | Other Accounting Services |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| 488119 | Other Airport Operations |
| 1129 | Other Animal Production |
| 23839 | Other Building Finishing Contractors |
| 53249 | Other Commercial and Industrial Machinery and Equipment Rental and Leasing |
| 333319 | Other Commercial and Service Industry Machinery Manufacturing |
| 323119 | Other Commercial Printing |
| 33429 | Other Communications Equipment Manufacturing |
| 334119 | Other Computer Peripheral Equipment Manufacturing |
| 541519 | Other Computer Related Services |
| 32739 | Other Concrete Product Manufacturing |
| 221119 | Other Electric Power Generation |
| 334419 | Other Electronic Component Manufacturing |
| 333618 | Other Engine Equipment Manufacturing |
| 3329 | Other Fabricated Metal Product Manufacturing |
| 332618 | Other Fabricated Wire Product Manufacturing |
| 62419 | Other Individual and Family Services |
| 33329 | Other Industrial Machinery Manufacturing |
| 5191 | Other Information Services |
| 335129 | Other Lighting Equipment Manufacturing |
| 541618 | Other Management Consulting Services |
| 334519 | Other Measuring and Controlling Device Manufacturing |
| 332439 | Other Metal Container Manufacturing |
| 332919 | Other Metal Valve and Pipe Fitting Manufacturing |
| 333518 | Other Metalworking Machinery Manufacturing |
| 42399 | Other Miscellaneous Durable Goods Merchant Wholesalers |
| 3399 | Other Miscellaneous Manufacturing |
| 331528 | Other Nonferrous Foundries (except Die-Casting) |
| 481219 | Other Nonscheduled Air Transportation |
| 332995 | Other Ordnance and Accessories Manufacturing |
| 81 | Other Services (except Public Administration) |
| 311919 | Other Snack Food Manufacturing |
| 2389 | Other Specialty Trade Contractors |
| 51791 | Other Telecommunications |
| 5179 | Other Telecommunications |
| 33699 | Other Transportation Equipment Manufacturing |
| 72119 | Other Traveler Accommodation |
| 3219 | Other Wood Product Manufacturing |
| 333923 | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing |
| 333993 | Packaging Machinery Manufacturing |
| 488991 | Packing and Crating |
| 32551 | Paint and Coating Manufacturing |
| 44412 | Paint and Wallpaper Stores |
| 3255 | Paint, Coating, and Adhesive Manufacturing |
| 42495 | Paint, Varnish, and Supplies Merchant Wholesalers |
| 322121 | Paper (except Newsprint) Mills |
| 4241 | Paper and Paper Product Merchant Wholesalers |
| 322 | Paper Manufacturing |
| 532112 | Passenger Car Leasing |
| 53211 | Passenger Car Rental and Leasing |
| 42472 | Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) |
| 324191 | Petroleum Lubricating Oil and Grease Manufacturing |
| 32541 | Pharmaceutical and Medicine Manufacturing |
| 3254 | Pharmaceutical and Medicine Manufacturing |
| 325412 | Pharmaceutical Preparation Manufacturing |
| 44611 | Pharmacies and Drug Stores |
| 333315 | Photographic and Photocopying Equipment Manufacturing |
| 33322 | Plastics and Rubber Industry Machinery Manufacturing |
| 326 | Plastics and Rubber Products Manufacturing |
| 326111 | Plastics Bag Manufacturing |
| 325211 | Plastics Material and Resin Manufacturing |
| 42461 | Plastics Materials and Basic Forms and Shapes Merchant Wholesalers |
| 326112 | Plastics Packaging Film and Sheet (including Laminated) Manufacturing |
| 326191 | Plastics Plumbing Fixture Manufacturing |
| 3261 | Plastics Product Manufacturing |
| 33231 | Plate Work and Fabricated Structural Product Manufacturing |
| 335311 | Power, Distribution, and Specialty Transformer Manufacturing |
| 333991 | Power-Driven Handtool Manufacturing |
| 332721 | Precision Turned Product Manufacturing |
| 332311 | Prefabricated Metal Building and Component Manufacturing |
| 331312 | Primary Aluminum Production |
| 335912 | Primary Battery Manufacturing |
| 331 | Primary Metal Manufacturing |
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| 323 | Printing and Related Support Activities |
| 42411 | Printing and Writing Paper Merchant Wholesalers |
| 333293 | Printing Machinery and Equipment Manufacturing |
| 4234 | Professional and Commercial Equipment and Supplies Merchant Wholesalers |
| 61143 | Professional and Management Development Training |
| 81392 | Professional Organizations |
| 54 | Professional, Scientific, and Technical Services |
| 511 | Publishing Industries (except Internet) |
| 33391 | Pump and Compressor Manufacturing |
| 333911 | Pump and Pumping Equipment Manufacturing |
| 33422 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| 443112 | Radio, Television, and Other Electronics Stores |
| 531 | Real Estate |
| 321219 | Reconstituted Wood Product Manufacturing |
| 811 | Repair and Maintenance |
| 335121 | Residential Electric Lighting Fixture Manufacturing |
| 531311 | Residential Property Managers |
| 236118 | Residential Remodelers |
| 326192 | Resilient Floor Covering Manufacturing |
| 33122 | Rolling and Drawing of Purchased Steel |
| 326291 | Rubber Product Manufacturing for Mechanical Use |
| 321113 | Sawmills |
| 333997 | Scale and Balance (except Laboratory) Manufacturing |
| 481112 | Scheduled Freight Air Transportation |
| 5417 | Scientific Research and Development Services |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur |
| 561612 | Security Guards and Patrol Services |
| 56162 | Security Systems Services |
| 561621 | Security Systems Services (except Locksmiths) |
| 33441 | Semiconductor and Other Electronic Component Manufacturing |
| 334413 | Semiconductor and Related Device Manufacturing |
| 562991 | Septic Tank and Related Services |
| 11241 | Sheep Farming |
| 332322 | Sheet Metal Work Manufacturing |
| 3366 | Ship and Boat Building |
| 336611 | Ship Building and Repairing |
| 337215 | Showcase, Partition, Shelving, and Locker Manufacturing |
| 33995 | Sign Manufacturing |
| 332992 | Small Arms Ammunition Manufacturing |
| 51121 | Software Publishers |
| 5112 | Software Publishers |
| 334611 | Software Reproducing |
| 562111 | Solid Waste Collection |
| 485991 | Special Needs Transportation |
| 48422 | Specialized Freight (except Used Goods) Trucking, Local |
| 48423 | Specialized Freight (except Used Goods) Trucking, Long-Distance |
| 4842 | Specialized Freight Trucking |
| 33992 | Sporting and Athletic Goods Manufacturing |
| 42391 | Sporting and Recreational Goods and Supplies Merchant Wholesalers |
| 331513 | Steel Foundries (except Investment) |
| 331512 | Steel Investment Foundries |
| 3312 | Steel Product Manufacturing from Purchased Steel |
| 335911 | Storage Battery Manufacturing |
| 213112 | Support Activities for Oil and Gas Operations |
| 339112 | Surgical and Medical Instrument Manufacturing |
| 339113 | Surgical Appliance and Supplies Manufacturing |
| 54137 | Surveying and Mapping (except Geophysical) Services |
| 541213 | Tax Preparation Services |
| 61151 | Technical and Trade Schools |
| 517 | Telecommunications |
| 561421 | Telephone Answering Services |
| 56142 | Telephone Call Centers |
| 54138 | Testing Laboratories |
| 3133 | Textile and Fabric Finishing and Fabric Coating Mills |
| 314911 | Textile Bag Mills |
| 485 | Transit and Ground Passenger Transportation |
| 336 | Transportation Equipment Manufacturing |
| 7211 | Traveler Accommodation |
| 336212 | Truck Trailer Manufacturing |
| 53212 | Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing |
| 333611 | Turbine and Turbine Generator Set Units Manufacturing |
| 33272 | Turned Product and Screw, Nut, and Bolt Manufacturing |
| 326113 | Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing |
| 33341 | Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing |
| 3334 | Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing |
| 493 | Warehousing and Storage |
| 4931 | Warehousing and Storage |
| 562 | Waste Management and Remediation Services |
| 56221 | Waste Treatment and Disposal |
| 334518 | Watch, Clock, and Part Manufacturing |
| 23711 | Water and Sewer Line and Related Structures Construction |
| 2213 | Water, Sewage and Other Systems |
| 333992 | Welding and Soldering Equipment Manufacturing |
| 5172 | Wireless Telecommunications Carriers (except Satellite) |
| 337211 | Wood Office Furniture Manufacturing |
| 321911 | Wood Window and Door Manufacturing |
| 313112 | Yarn Texturizing, Throwing, and Twisting Mills |