| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 848 |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | 678 |
| 236220 | Commercial and Institutional Building Construction | 440 |
| 336412 | Aircraft Engine and Engine Parts Manufacturing | 297 |
| 332919 | Other Metal Valve and Pipe Fitting Manufacturing | 275 |
| 237990 | Other Heavy and Civil Engineering Construction | 268 |
| 541330 | Engineering Services | 237 |
| 541990 | All Other Professional, Scientific, and Technical Services | 162 |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 156 |
| 336611 | Ship Building and Repairing | 154 |
| 332911 | Industrial Valve Manufacturing | 152 |
| 334412 | Bare Printed Circuit Board Manufacturing | 143 |
| 332510 | Hardware Manufacturing | 142 |
| 332722 | Bolt, Nut, Screw, Rivet, and Washer Manufacturing | 136 |
| 333998 | All Other Miscellaneous General Purpose Machinery Manufacturing | 130 |
| 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 128 |
| 339991 | Gasket, Packing, and Sealing Device Manufacturing | 125 |
| 334419 | Other Electronic Component Manufacturing | 111 |
| 335931 | Current-Carrying Wiring Device Manufacturing | 111 |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 99 |
| 541714 | Research and Development in Biotechnology (except Nanobiotechnology) | 97 |
| 811210 | Electronic and Precision Equipment Repair and Maintenance | 91 |
| 531120 | Lessors of Nonresidential Buildings (except Miniwarehouses) | 89 |
| 237310 | Highway, Street, and Bridge Construction | 83 |
| 335312 | Motor and Generator Manufacturing | 83 |
| 334290 | Other Communications Equipment Manufacturing | 81 |
| 333613 | Mechanical Power Transmission Equipment Manufacturing | 80 |
| 561210 | Facilities Support Services | 79 |
| 811310 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | 76 |
| 332994 | Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 75 |
| 541519 | Other Computer Related Services | 75 |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | 73 |
| 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing | 72 |
| 333618 | Other Engine Equipment Manufacturing | 72 |
| 335311 | Power, Distribution, and Specialty Transformer Manufacturing | 72 |
| 335999 | All Other Miscellaneous Electrical Equipment and Component Manufacturing | 70 |
| 334516 | Analytical Laboratory Instrument Manufacturing | 68 |
| 332991 | Ball and Roller Bearing Manufacturing | 66 |
| 334417 | Electronic Connector Manufacturing | 66 |
| 333914 | Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 62 |
| 334519 | Other Measuring and Controlling Device Manufacturing | 62 |
| 336411 | Aircraft Manufacturing | 61 |
| 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 59 |
| 336390 | Other Motor Vehicle Parts Manufacturing | 59 |
| 54171 | Research and Development in the Physical, Engineering, and Life Sciences | 59 |
| 335313 | Switchgear and Switchboard Apparatus Manufacturing | 55 |
| 237110 | Water and Sewer Line and Related Structures Construction | 53 |
| 513210 | Software Publishers | 51 |
| 561720 | Janitorial Services | 51 |
| 333310 | Commercial and Service Industry Machinery Manufacturing | 50 |
| 334513 | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 50 |
| 541512 | Computer Systems Design Services | 49 |
| 332710 | Machine Shops | 47 |
| 335314 | Relay and Industrial Control Manufacturing | 47 |
| 332996 | Fabricated Pipe and Pipe Fitting Manufacturing | 46 |
| 336320 | Motor Vehicle Electrical and Electronic Equipment Manufacturing | 46 |
| 333612 | Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing | 45 |
| 562910 | Remediation Services | 45 |
| 541380 | Testing Laboratories and Services | 43 |
| 561730 | Landscaping Services | 43 |
| 333413 | Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing | 42 |
| 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 41 |
| 541611 | Administrative Management and General Management Consulting Services | 39 |
| 488190 | Other Support Activities for Air Transportation | 37 |
| 927110 | Space Research and Technology | 37 |
| 334416 | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing | 34 |
| 336612 | Boat Building | 34 |
| 532490 | Other Commercial and Industrial Machinery and Equipment Rental and Leasing | 34 |
| 541 | Professional, Scientific, and Technical Services | 34 |
| 561621 | Security Systems Services (except Locksmiths) | 34 |
| 722310 | Food Service Contractors | 34 |
| 333923 | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | 33 |
| 334413 | Semiconductor and Related Device Manufacturing | 33 |
| 339112 | Surgical and Medical Instrument Manufacturing | 32 |
| 517810 | All Other Telecommunications | 32 |
| 332216 | Saw Blade and Handtool Manufacturing | 31 |
| 333996 | Fluid Power Pump and Motor Manufacturing | 30 |
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing | 30 |
| 333912 | Air and Gas Compressor Manufacturing | 29 |
| 483111 | Deep Sea Freight Transportation | 29 |
| 621111 | Offices of Physicians (except Mental Health Specialists) | 29 |
| 238290 | Other Building Equipment Contractors | 28 |
| 238990 | All Other Specialty Trade Contractors | 28 |
| 481211 | Nonscheduled Chartered Passenger Air Transportation | 28 |
| 517111 | Wired Telecommunications Carriers | 28 |
| 326220 | Rubber and Plastics Hoses and Belting Manufacturing | 27 |
| 336310 | Motor Vehicle Gasoline Engine and Engine Parts Manufacturing | 27 |
| 336350 | Motor Vehicle Transmission and Power Train Parts Manufacturing | 27 |
| 339113 | Surgical Appliance and Supplies Manufacturing | 27 |
| 115310 | Support Activities for Forestry | 26 |
| 325920 | Explosives Manufacturing | 26 |
| 334310 | Audio and Video Equipment Manufacturing | 26 |
| 541511 | Custom Computer Programming Services | 26 |
| 5417 | Scientific Research and Development Services | 26 |
| 561612 | Security Guards and Patrol Services | 26 |
| 332912 | Fluid Power Valve and Hose Fitting Manufacturing | 25 |
| 334514 | Totalizing Fluid Meter and Counting Device Manufacturing | 25 |
| 335910 | Battery Manufacturing | 23 |
| 333924 | Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing | 22 |
| 541690 | Other Scientific and Technical Consulting Services | 22 |
| 238160 | Roofing Contractors | 21 |
| 336360 | Motor Vehicle Seating and Interior Trim Manufacturing | 21 |
| 541720 | Research and Development in the Social Sciences and Humanities | 21 |
| 721110 | Hotels (except Casino Hotels) and Motels | 21 |
| 332439 | Other Metal Container Manufacturing | 20 |
| 332993 | Ammunition (except Small Arms) Manufacturing | 20 |
| 333611 | Turbine and Turbine Generator Set Units Manufacturing | 20 |
| 541350 | Building Inspection Services | 20 |
| 562991 | Septic Tank and Related Services | 20 |
| 238330 | Flooring Contractors | 19 |
| 621511 | Medical Laboratories | 19 |
| 623990 | Other Residential Care Facilities | 19 |
| 325120 | Industrial Gas Manufacturing | 18 |
| 336992 | Military Armored Vehicle, Tank, and Tank Component Manufacturing | 18 |
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | 18 |
| 541620 | Environmental Consulting Services | 18 |
| 561320 | Temporary Help Services | 18 |
| 325413 | In-Vitro Diagnostic Substance Manufacturing | 17 |
| 325992 | Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing | 17 |
| 334111 | Electronic Computer Manufacturing | 17 |
| 561990 | All Other Support Services | 17 |
| 311999 | All Other Miscellaneous Food Manufacturing | 16 |
| 325998 | All Other Miscellaneous Chemical Product and Preparation Manufacturing | 16 |
| 335139 | Electric Lamp Bulb and Other Lighting Equipment Manufacturing | 16 |
| 336330 | Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing | 16 |
| 221320 | Sewage Treatment Facilities | 15 |
| 237120 | Oil and Gas Pipeline and Related Structures Construction | 15 |
| 237130 | Power and Communication Line and Related Structures Construction | 15 |
| 238910 | Site Preparation Contractors | 15 |
| 314999 | All Other Miscellaneous Textile Product Mills | 15 |
| 325412 | Pharmaceutical Preparation Manufacturing | 15 |
| 325510 | Paint and Coating Manufacturing | 15 |
| 326122 | Plastics Pipe and Pipe Fitting Manufacturing | 15 |
| 332312 | Fabricated Structural Metal Manufacturing | 15 |
| 332613 | Spring Manufacturing | 15 |
| 333992 | Welding and Soldering Equipment Manufacturing | 15 |
| 334510 | Electromedical and Electrotherapeutic Apparatus Manufacturing | 15 |
| 336211 | Motor Vehicle Body Manufacturing | 15 |
| 336419 | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing | 15 |
| 315990 | Apparel Accessories and Other Apparel Manufacturing | 14 |
| 331210 | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel | 14 |
| 333414 | Heating Equipment (except Warm Air Furnaces) Manufacturing | 14 |
| 339999 | All Other Miscellaneous Manufacturing | 14 |
| 561611 | Investigation and Personal Background Check Services | 14 |
| 562111 | Solid Waste Collection | 14 |
| 611710 | Educational Support Services | 14 |
| 622110 | General Medical and Surgical Hospitals | 14 |
| 236118 | Residential Remodelers | 13 |
| 314910 | Textile Bag and Canvas Mills | 13 |
| 332311 | Prefabricated Metal Building and Component Manufacturing | 13 |
| 541310 | Architectural Services | 13 |
| 324110 | Petroleum Refineries | 12 |
| 333515 | Cutting Tool and Machine Tool Accessory Manufacturing | 12 |
| 336415 | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing | 12 |
| 423450 | Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 12 |
| 517112 | Wireless Telecommunications Carriers (except Satellite) | 12 |
| 519290 | Web Search Portals and All Other Information Services | 12 |
| 524114 | Direct Health and Medical Insurance Carriers | 12 |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | 12 |
| 562211 | Hazardous Waste Treatment and Disposal | 12 |
| 811111 | General Automotive Repair | 12 |
| 114119 | Other Marine Fishing | 11 |
| 311991 | Perishable Prepared Food Manufacturing | 11 |
| 314994 | Rope, Cordage, Twine, Tire Cord, and Tire Fabric Mills | 11 |
| 326199 | All Other Plastics Product Manufacturing | 11 |
| 333517 | Machine Tool Manufacturing | 11 |
| 335929 | Other Communication and Energy Wire Manufacturing | 11 |
| 337214 | Office Furniture (except Wood) Manufacturing | 11 |
| 517121 | Telecommunications Resellers | 11 |
| 541930 | Translation and Interpretation Services | 11 |
| 561710 | Exterminating and Pest Control Services | 11 |
| 562998 | All Other Miscellaneous Waste Management Services | 11 |
| 713990 | All Other Amusement and Recreation Industries | 11 |
| 113310 | Logging | 10 |
| 236210 | Industrial Building Construction | 10 |
| 331420 | Copper Rolling, Drawing, Extruding, and Alloying | 10 |
| 331491 | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 10 |
| 332119 | Metal Crown, Closure, and Other Metal Stamping (except Automotive) | 10 |
| 332410 | Power Boiler and Heat Exchanger Manufacturing | 10 |
| 336340 | Motor Vehicle Brake System Manufacturing | 10 |
| 493190 | Other Warehousing and Storage | 10 |
| 561790 | Other Services to Buildings and Dwellings | 10 |
| 611519 | Other Technical and Trade Schools | 10 |
| 332618 | Other Fabricated Wire Product Manufacturing | 9 |
| 332913 | Plumbing Fixture Fitting and Trim Manufacturing | 9 |
| 336414 | Guided Missile and Space Vehicle Manufacturing | 9 |
| 423930 | Recyclable Material Merchant Wholesalers | 9 |
| 611512 | Flight Training | 9 |
| 928120 | International Affairs | 9 |
| 112990 | All Other Animal Production | 8 |
| 221122 | Electric Power Distribution | 8 |
| 326299 | All Other Rubber Product Manufacturing | 8 |
| 332112 | Nonferrous Forging | 8 |
| 332215 | Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 8 |
| 334118 | Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 8 |
| 335921 | Fiber Optic Cable Manufacturing | 8 |
| 339115 | Ophthalmic Goods Manufacturing | 8 |
| 484110 | General Freight Trucking, Local | 8 |
| 524292 | Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds | 8 |
| 53 | Real Estate and Rental and Leasing | 8 |
| 611430 | Professional and Management Development Training | 8 |
| 238110 | Poured Concrete Foundation and Structure Contractors | 7 |
| 238170 | Siding Contractors | 7 |
| 321920 | Wood Container and Pallet Manufacturing | 7 |
| 323113 | Commercial Screen Printing | 7 |
| 325180 | Other Basic Inorganic Chemical Manufacturing | 7 |
| 325199 | All Other Basic Organic Chemical Manufacturing | 7 |
| 336110 | Automobile and Light Duty Motor Vehicle Manufacturing | 7 |
| 336510 | Railroad Rolling Stock Manufacturing | 7 |
| 339950 | Sign Manufacturing | 7 |
| 423430 | Computer and Computer Peripheral Equipment and Software Merchant Wholesalers | 7 |
| 444180 | Other Building Material Dealers | 7 |
| 485991 | Special Needs Transportation | 7 |
| 517410 | Satellite Telecommunications | 7 |
| 541110 | Offices of Lawyers | 7 |
| 621399 | Offices of All Other Miscellaneous Health Practitioners | 7 |
| 325211 | Plastics Material and Resin Manufacturing | 6 |
| 333120 | Construction Machinery Manufacturing | 6 |
| 333248 | All Other Industrial Machinery Manufacturing | 6 |
| 333994 | Industrial Process Furnace and Oven Manufacturing | 6 |
| 335932 | Noncurrent-Carrying Wiring Device Manufacturing | 6 |
| 336120 | Heavy Duty Truck Manufacturing | 6 |
| 339920 | Sporting and Athletic Goods Manufacturing | 6 |
| 423310 | Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | 6 |
| 484210 | Used Household and Office Goods Moving | 6 |
| 485410 | School and Employee Bus Transportation | 6 |
| 491110 | Postal Service | 6 |
| 532111 | Passenger Car Rental | 6 |
| 541940 | Veterinary Services | 6 |
| 561492 | Court Reporting and Stenotype Services | 6 |
| 611310 | Colleges, Universities, and Professional Schools | 6 |
| 621340 | Offices of Physical, Occupational and Speech Therapists, and Audiologists | 6 |
| 624221 | Temporary Shelters | 6 |
| 921190 | Other General Government Support | 6 |
| 922160 | Fire Protection | 6 |
| 221115 | Wind Electric Power Generation | 5 |
| 238190 | Other Foundation, Structure, and Building Exterior Contractors | 5 |
| 311411 | Frozen Fruit, Juice, and Vegetable Manufacturing | 5 |
| 311812 | Commercial Bakeries | 5 |
| 313110 | Fiber, Yarn, and Thread Mills | 5 |
| 315210 | Cut and Sew Apparel Contractors | 5 |
| 322220 | Paper Bag and Coated and Treated Paper Manufacturing | 5 |
| 323111 | Commercial Printing (except Screen and Books) | 5 |
| 331315 | Aluminum Sheet, Plate, and Foil Manufacturing | 5 |
| 331318 | Other Aluminum Rolling, Drawing, and Extruding | 5 |
| 332321 | Metal Window and Door Manufacturing | 5 |
| 332420 | Metal Tank (Heavy Gauge) Manufacturing | 5 |
| 332992 | Small Arms Ammunition Manufacturing | 5 |
| 333519 | Rolling Mill and Other Metalworking Machinery Manufacturing | 5 |
| 334210 | Telephone Apparatus Manufacturing | 5 |
| 334512 | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 5 |
| 334517 | Irradiation Apparatus Manufacturing | 5 |
| 335991 | Carbon and Graphite Product Manufacturing | 5 |
| 336212 | Truck Trailer Manufacturing | 5 |
| 3364 | Aerospace Product and Parts Manufacturing | 5 |
| 425120 | Wholesale Trade Agents and Brokers | 5 |
| 485113 | Bus and Other Motor Vehicle Transit Systems | 5 |
| 488330 | Navigational Services to Shipping | 5 |
| 531130 | Lessors of Miniwarehouses and Self-Storage Units | 5 |
| 531210 | Offices of Real Estate Agents and Brokers | 5 |
| 532411 | Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing | 5 |
| 541199 | All Other Legal Services | 5 |
| 541513 | Computer Facilities Management Services | 5 |
| 5416 | Management, Scientific, and Technical Consulting Services | 5 |
| 561110 | Office Administrative Services | 5 |
| 561920 | Convention and Trade Show Organizers | 5 |
| 621512 | Diagnostic Imaging Centers | 5 |
| 621910 | Ambulance Services | 5 |
| 711320 | Promoters of Performing Arts, Sports, and Similar Events without Facilities | 5 |
| 722320 | Caterers | 5 |
| 81121 | Electronic and Precision Equipment Repair and Maintenance | 5 |
| 813110 | Religious Organizations | 5 |
| 212321 | Construction Sand and Gravel Mining | 4 |
| 221310 | Water Supply and Irrigation Systems | 4 |
| 311611 | Animal (except Poultry) Slaughtering | 4 |
| 311612 | Meat Processed from Carcasses | 4 |
| 311615 | Poultry Processing | 4 |
| 313210 | Broadwoven Fabric Mills | 4 |
| 326111 | Plastics Bag and Pouch Manufacturing | 4 |
| 326191 | Plastics Plumbing Fixture Manufacturing | 4 |
| 333112 | Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing | 4 |
| 333995 | Fluid Power Cylinder and Actuator Manufacturing | 4 |
| 337211 | Wood Office Furniture Manufacturing | 4 |
| 337215 | Showcase, Partition, Shelving, and Locker Manufacturing | 4 |
| 423720 | Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 4 |
| 423830 | Industrial Machinery and Equipment Merchant Wholesalers | 4 |
| 484230 | Specialized Freight (except Used Goods) Trucking, Long-Distance | 4 |
| 492110 | Couriers and Express Delivery Services | 4 |
| 524298 | All Other Insurance Related Activities | 4 |
| 531190 | Lessors of Other Real Estate Property | 4 |
| 532120 | Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing | 4 |
| 54 | Professional, Scientific, and Technical Services | 4 |
| 541213 | Tax Preparation Services | 4 |
| 541370 | Surveying and Mapping (except Geophysical) Services | 4 |
| 541612 | Human Resources Consulting Services | 4 |
| 54172 | Research and Development in the Social Sciences and Humanities | 4 |
| 711510 | Independent Artists, Writers, and Performers | 4 |
| 11119 | Other Grain Farming | 3 |
| 213112 | Support Activities for Oil and Gas Operations | 3 |
| 238350 | Finish Carpentry Contractors | 3 |
| 311710 | Seafood Product Preparation and Packaging | 3 |
| 325320 | Pesticide and Other Agricultural Chemical Manufacturing | 3 |
| 326150 | Urethane and Other Foam Product (except Polystyrene) Manufacturing | 3 |
| 326211 | Tire Manufacturing (except Retreading) | 3 |
| 327910 | Abrasive Product Manufacturing | 3 |
| 327999 | All Other Miscellaneous Nonmetallic Mineral Product Manufacturing | 3 |
| 331110 | Iron and Steel Mills and Ferroalloy Manufacturing | 3 |
| 331492 | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) | 3 |
| 331529 | Other Nonferrous Metal Foundries (except Die-Casting) | 3 |
| 332111 | Iron and Steel Forging | 3 |
| 332313 | Plate Work Manufacturing | 3 |
| 332323 | Ornamental and Architectural Metal Work Manufacturing | 3 |
| 332721 | Precision Turned Product Manufacturing | 3 |
| 332812 | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers | 3 |
| 333241 | Food Product Machinery Manufacturing | 3 |
| 33399 | All Other General Purpose Machinery Manufacturing | 3 |
| 333991 | Power-Driven Handtool Manufacturing | 3 |
| 335131 | Residential Electric Lighting Fixture Manufacturing | 3 |
| 336370 | Motor Vehicle Metal Stamping | 3 |
| 33661 | Ship and Boat Building | 3 |
| 423510 | Metal Service Centers and Other Metal Merchant Wholesalers | 3 |
| 513120 | Periodical Publishers | 3 |
| 513130 | Book Publishers | 3 |
| 524210 | Insurance Agencies and Brokerages | 3 |
| 541360 | Geophysical Surveying and Mapping Services | 3 |
| 541618 | Other Management Consulting Services | 3 |
| 561499 | All Other Business Support Services | 3 |
| 561910 | Packaging and Labeling Services | 3 |
| 562119 | Other Waste Collection | 3 |
| 611699 | All Other Miscellaneous Schools and Instruction | 3 |
| 621420 | Outpatient Mental Health and Substance Abuse Centers | 3 |
| 621498 | All Other Outpatient Care Centers | 3 |
| 623220 | Residential Mental Health and Substance Abuse Facilities | 3 |
| 811121 | Automotive Body, Paint, and Interior Repair and Maintenance | 3 |
| 812320 | Drycleaning and Laundry Services (except Coin-Operated) | 3 |
| 813920 | Professional Organizations | 3 |
| 922120 | Police Protection | 3 |
| 1111 | Oilseed and Grain Farming | 2 |
| 111998 | All Other Miscellaneous Crop Farming | 2 |
| 212312 | Crushed and Broken Limestone Mining and Quarrying | 2 |
| 221118 | Other Electric Power Generation | 2 |
| 221210 | Natural Gas Distribution | 2 |
| 2213 | Water, Sewage and Other Systems | 2 |
| 23 | Construction | 2 |
| 23799 | Other Heavy and Civil Engineering Construction | 2 |
| 238320 | Painting and Wall Covering Contractors | 2 |
| 238390 | Other Building Finishing Contractors | 2 |
| 311 | Food Manufacturing | 2 |
| 311211 | Flour Milling | 2 |
| 31142 | Fruit and Vegetable Canning, Pickling, and Drying | 2 |
| 311421 | Fruit and Vegetable Canning | 2 |
| 311423 | Dried and Dehydrated Food Manufacturing | 2 |
| 311511 | Fluid Milk Manufacturing | 2 |
| 312112 | Bottled Water Manufacturing | 2 |
| 313220 | Narrow Fabric Mills and Schiffli Machine Embroidery | 2 |
| 313310 | Textile and Fabric Finishing Mills | 2 |
| 316110 | Leather and Hide Tanning and Finishing | 2 |
| 321999 | All Other Miscellaneous Wood Product Manufacturing | 2 |
| 322211 | Corrugated and Solid Fiber Box Manufacturing | 2 |
| 322299 | All Other Converted Paper Product Manufacturing | 2 |
| 32311 | Printing | 2 |
| 325414 | Biological Product (except Diagnostic) Manufacturing | 2 |
| 326140 | Polystyrene Foam Product Manufacturing | 2 |
| 326291 | Rubber Product Manufacturing for Mechanical Use | 2 |
| 331221 | Rolled Steel Shape Manufacturing | 2 |
| 332117 | Powder Metallurgy Part Manufacturing | 2 |
| 333111 | Farm Machinery and Equipment Manufacturing | 2 |
| 3333 | Commercial and Service Industry Machinery Manufacturing | 2 |
| 333514 | Special Die and Tool, Die Set, Jig, and Fixture Manufacturing | 2 |
| 333922 | Conveyor and Conveying Equipment Manufacturing | 2 |
| 334 | Computer and Electronic Product Manufacturing | 2 |
| 335132 | Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing | 2 |
| 33599 | All Other Electrical Equipment and Component Manufacturing | 2 |
| 336214 | Travel Trailer and Camper Manufacturing | 2 |
| 33721 | Office Furniture (including Fixtures) Manufacturing | 2 |
| 339993 | Fastener, Button, Needle, and Pin Manufacturing | 2 |
| 423320 | Brick, Stone, and Related Construction Material Merchant Wholesalers | 2 |
| 423610 | Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | 2 |
| 423860 | Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers | 2 |
| 424720 | Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) | 2 |
| 481212 | Nonscheduled Chartered Freight Air Transportation | 2 |
| 48311 | Deep Sea, Coastal, and Great Lakes Water Transportation | 2 |
| 483112 | Deep Sea Passenger Transportation | 2 |
| 483211 | Inland Water Freight Transportation | 2 |
| 483212 | Inland Water Passenger Transportation | 2 |
| 484220 | Specialized Freight (except Used Goods) Trucking, Local | 2 |
| 485510 | Charter Bus Industry | 2 |
| 488111 | Air Traffic Control | 2 |
| 488210 | Support Activities for Rail Transportation | 2 |
| 488320 | Marine Cargo Handling | 2 |
| 488390 | Other Support Activities for Water Transportation | 2 |
| 493110 | General Warehousing and Storage | 2 |
| 519210 | Libraries and Archives | 2 |
| 522110 | Commercial Banking | 2 |
| 531 | Real Estate | 2 |
| 531110 | Lessors of Residential Buildings and Dwellings | 2 |
| 531320 | Offices of Real Estate Appraisers | 2 |
| 532210 | Consumer Electronics and Appliances Rental | 2 |
| 532310 | General Rental Centers | 2 |
| 541713 | Research and Development in Nanotechnology | 2 |
| 541820 | Public Relations Agencies | 2 |
| 541850 | Indoor and Outdoor Display Advertising | 2 |
| 561330 | Professional Employer Organizations | 2 |
| 561431 | Private Mail Centers | 2 |
| 562 | Waste Management and Remediation Services | 2 |
| 562112 | Hazardous Waste Collection | 2 |
| 562920 | Materials Recovery Facilities | 2 |
| 621320 | Offices of Optometrists | 2 |
| 621330 | Offices of Mental Health Practitioners (except Physicians) | 2 |
| 621991 | Blood and Organ Banks | 2 |
| 6221 | General Medical and Surgical Hospitals | 2 |
| 623110 | Nursing Care Facilities (Skilled Nursing Facilities) | 2 |
| 624310 | Vocational Rehabilitation Services | 2 |
| 711130 | Musical Groups and Artists | 2 |
| 72111 | Hotels (except Casino Hotels) and Motels | 2 |
| 811412 | Appliance Repair and Maintenance | 2 |
| 812930 | Parking Lots and Garages | 2 |
| 11 | Agriculture, Forestry, Fishing and Hunting | 1 |
| 111421 | Nursery and Tree Production | 1 |
| 112120 | Dairy Cattle and Milk Production | 1 |
| 112511 | Finfish Farming and Fish Hatcheries | 1 |
| 1131 | Timber Tract Operations | 1 |
| 211130 | Natural Gas Extraction | 1 |
| 213113 | Support Activities for Coal Mining | 1 |
| 22111 | Electric Power Generation | 1 |
| 221112 | Fossil Fuel Electric Power Generation | 1 |
| 238120 | Structural Steel and Precast Concrete Contractors | 1 |
| 23822 | Plumbing, Heating, and Air-Conditioning Contractors | 1 |
| 311111 | Dog and Cat Food Manufacturing | 1 |
| 311212 | Rice Milling | 1 |
| 311412 | Frozen Specialty Food Manufacturing | 1 |
| 311513 | Cheese Manufacturing | 1 |
| 311824 | Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour | 1 |
| 311911 | Roasted Nuts and Peanut Butter Manufacturing | 1 |
| 313320 | Fabric Coating Mills | 1 |
| 315250 | Cut and Sew Apparel Manufacturing (except Contractors) | 1 |
| 316990 | Other Leather and Allied Product Manufacturing | 1 |
| 321113 | Sawmills | 1 |
| 321212 | Softwood Veneer and Plywood Manufacturing | 1 |
| 321215 | Engineered Wood Member Manufacturing | 1 |
| 321991 | Manufactured Home (Mobile Home) Manufacturing | 1 |
| 322120 | Paper Mills | 1 |
| 322130 | Paperboard Mills | 1 |
| 322219 | Other Paperboard Container Manufacturing | 1 |
| 324191 | Petroleum Lubricating Oil and Grease Manufacturing | 1 |
| 325110 | Petrochemical Manufacturing | 1 |
| 325212 | Synthetic Rubber Manufacturing | 1 |
| 325411 | Medicinal and Botanical Manufacturing | 1 |
| 325520 | Adhesive Manufacturing | 1 |
| 32561 | Soap and Cleaning Compound Manufacturing | 1 |
| 325612 | Polish and Other Sanitation Good Manufacturing | 1 |
| 32599 | All Other Chemical Product and Preparation Manufacturing | 1 |
| 326113 | Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing | 1 |
| 326130 | Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing | 1 |
| 327215 | Glass Product Manufacturing Made of Purchased Glass | 1 |
| 327310 | Cement Manufacturing | 1 |
| 327390 | Other Concrete Product Manufacturing | 1 |
| 327992 | Ground or Treated Mineral and Earth Manufacturing | 1 |
| 327993 | Mineral Wool Manufacturing | 1 |
| 332431 | Metal Can Manufacturing | 1 |
| 33331 | Commercial and Service Industry Machinery Manufacturing | 1 |
| 3334 | Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing | 1 |
| 33361 | Engine, Turbine, and Power Transmission Equipment Manufacturing | 1 |
| 333921 | Elevator and Moving Stairway Manufacturing | 1 |
| 333993 | Packaging Machinery Manufacturing | 1 |
| 333999 | | 1 |
| 3341 | Computer and Peripheral Equipment Manufacturing | 1 |
| 334112 | Computer Storage Device Manufacturing | 1 |
| 335210 | Small Electrical Appliance Manufacturing | 1 |
| 3361 | Motor Vehicle Manufacturing | 1 |
| 3363 | Motor Vehicle Parts Manufacturing | 1 |
| 33641 | Aerospace Product and Parts Manufacturing | 1 |
| 336999 | All Other Transportation Equipment Manufacturing | 1 |
| 337920 | Blind and Shade Manufacturing | 1 |
| 339114 | Dental Equipment and Supplies Manufacturing | 1 |
| 339910 | Jewelry and Silverware Manufacturing | 1 |
| 339940 | Office Supplies (except Paper) Manufacturing | 1 |
| 33995 | Sign Manufacturing | 1 |
| 33999 | All Other Miscellaneous Manufacturing | 1 |
| 423620 | Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | 1 |
| 441222 | Boat Dealers | 1 |
| 45613 | Optical Goods Retailers | 1 |
| 4572 | Fuel Dealers | 1 |
| 457210 | Fuel Dealers | 1 |
| 481111 | Scheduled Passenger Air Transportation | 1 |
| 481112 | Scheduled Freight Air Transportation | 1 |
| 483114 | Coastal and Great Lakes Passenger Transportation | 1 |
| 488490 | Other Support Activities for Road Transportation | 1 |
| 488991 | Packing and Crating | 1 |
| 488999 | All Other Support Activities for Transportation | 1 |
| 49311 | General Warehousing and Storage | 1 |
| 49319 | Other Warehousing and Storage | 1 |
| 513199 | All Other Publishers | 1 |
| 516120 | Television Broadcasting Stations | 1 |
| 516210 | Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers | 1 |
| 51711 | Wired and Wireless Telecommunications Carriers (except Satellite) | 1 |
| 5231 | Securities and Commodity Contracts Intermediation and Brokerage | 1 |
| 523940 | Portfolio Management and Investment Advice | 1 |
| 524113 | Direct Life Insurance Carriers | 1 |
| 524126 | Direct Property and Casualty Insurance Carriers | 1 |
| 525990 | Other Financial Vehicles | 1 |
| 5311 | Lessors of Real Estate | 1 |
| 53112 | Lessors of Nonresidential Buildings (except Miniwarehouses) | 1 |
| 532 | Rental and Leasing Services | 1 |
| 541211 | Offices of Certified Public Accountants | 1 |
| 5413 | Architectural, Engineering, and Related Services | 1 |
| 541340 | Drafting Services | 1 |
| 541613 | Marketing Consulting Services | 1 |
| 541810 | Advertising Agencies | 1 |
| 541830 | Media Buying Agencies | 1 |
| 541910 | Marketing Research and Public Opinion Polling | 1 |
| 541922 | Commercial Photography | 1 |
| 561422 | Telemarketing Bureaus and Other Contact Centers | 1 |
| 561613 | Armored Car Services | 1 |
| 56172 | Janitorial Services | 1 |
| 56173 | Landscaping Services | 1 |
| 56211 | Waste Collection | 1 |
| 562213 | Solid Waste Combustors and Incinerators | 1 |
| 611692 | Automobile Driving Schools | 1 |
| 621210 | Offices of Dentists | 1 |
| 62142 | Outpatient Mental Health and Substance Abuse Centers | 1 |
| 621999 | All Other Miscellaneous Ambulatory Health Care Services | 1 |
| 624230 | Emergency and Other Relief Services | 1 |
| 712110 | Museums | 1 |
| 713940 | Fitness and Recreational Sports Centers | 1 |
| 721211 | RV (Recreational Vehicle) Parks and Campgrounds | 1 |
| 7223 | Special Food Services | 1 |
| 81142 | Reupholstery and Furniture Repair | 1 |
| 811490 | Other Personal and Household Goods Repair and Maintenance | 1 |
| 812210 | Funeral Homes and Funeral Services | 1 |
| 812332 | Industrial Launderers | 1 |
| 812910 | Pet Care (except Veterinary) Services | 1 |
| 813211 | Grantmaking Foundations | 1 |
| 814110 | Private Households | 1 |
| 92212 | Police Protection | 1 |
| 922140 | Correctional Institutions | 1 |
| 927 | Space Research and Technology | 1 |