 Academic Education | Accountants |
| Accounting, Auditing, and Bookkeeping Services | Adhesives & Sealants |
| Adjustment and Collection Services | Administration |
| Advertising | Advertising Agencies |
| Air Conditioning & Heating | Air Conditioning Contractors & Systems |
| Air Transportation, Nonscheduled | Air Transportation, Scheduled |
| Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment | Aircrafts |
| Airlines | Airports |
| Airports, Flying Fields, and Airport Terminal Services | Amusement and Recreation Services |
| Amusement Parks | Animal Aquaculture |
| Animal Specialty Services, Except Veterinary | Apartments |
| Appliances - Small | Architects |
| Architectural and Ornamental Metal Work | Architectural Services |
| Arrangement of Passenger Transportation | Arrangement of Transportation of Freight and Cargo |
| Arts & Crafts Shops | Arts Organizations & Information |
| Associations | Astrology & Numerology |
| Athletic Wear | Audio & Visual |
| Auto and Home Supply Stores | Auto Antiques & Classics |
| Auto Body Work | Auto Dealers - New Cars |
| Auto Glass | Auto Parts & Supplies |
| Auto Radio & Stereo Systems | Auto Transmissions |
| Automatic Merchandising Machine Operators | Automobile Auctions |
| Automobile Parking | Automobile Wrecking |
| Automotive Dealers | Automotive Exhaust System Repair Shops |
| Automotive Glass Replacement Shops | Automotive Repair Shops |
| Automotive Services | Automotive Services, Except Repair and Carwashes |
| Automotive Transmission Repair Shops | Baby Accessories |
| Bagel Shops | Bakers & Bakeries |
| Balloons & Novelties | Bands, Orchestras, Actors, and Other Entertainers and Entertainment Groups |
| Banks | Barber Shops |
| Barbers | Bars & Clubs |
| Baseball Clubs & Parks | Beauty Salons |
| Beauty Shops | Bed & Bath |
| Beer | Beverages |
| Bicycle Dealers | Bike Retailers |
| Billiards & Pool | Boat Building and Repairing |
| Boat Dealers | Boats - Charter & Rental |
| Book Binders & Book Printers | Book Publishing |
| Book Stores | Bookkeeping Service |
| Bottled and Canned Soft Drinks and Carbonated Waters | Bowling Centers |
| Bowling Centres | Boxes - Corrugated & Fiber |
| Brewers | Brick, Stone, and Related Construction Materials |
| Bridal Shops | Building Cleaning and Maintenance Services |
| Building Contractors | Building Materials |
| Burglar Alarm Systems & Equipment | Bus Lines |
| Buses - Charter & Rental | Business & Personal Services |
| Business & Trade Organizations | Business & Vocational Schools |
| Business Associations | Business Consultants |
| Business Consulting Services | Business Services |
| Cabinet Making | Cable and Other Pay Television Services |
| Cable Television Companies | Camping |
| Camping Equipment | Candy & Confectionery |
| Candy and Other Confectionery Products | Candy, Nut, and Confectionery Stores |
| Canoes & Kayaks | Canvas and Related Products |
| Car Washing & Polishing | Carpentry Work |
| Carpet & Rug Cleaners | Carpet and Upholstery Cleaning |
| Carwashes | Catalog and Mail-order Houses |
| Cellular | Cemetary |
| Check Cashing Services | Cheese & Dairy |
| Chemicals and Allied Products | Child Day Care Services |
| Children's and Infants' Wear Stores | Chinese Restaurants |
| Chiropractors | Church Supplies |
| Churches | Cigar & Cigarette |
| Cigars | Civic, Social, and Fraternal Associations |
| Civil Engineers | Cleaning - Household |
| Clinics | Clocks - Dealers & Repair |
| Clothing Accessories | Clubs |
| Coated and Laminated Paper | Coating, Engraving, and Allied Services |
| Coffee & Tea | Coin-Operated Amusement Devices |
| Coin-Operated Laundries and Drycleaning | Collection Agencies |
| Colleges, Universities, and Professional Schools | Combination Utilities |
| Comic Books | Commercial Art and Graphic Design |
| Commercial Economic, Sociological, and Educational Research | Commercial Equipment |
| Commercial Photography | Commercial Physical and Biological Research |
| Commercial Printing | Commercial Printing, Lithographic |
| Communications Equipment | Computer & Equipment Dealers |
| Computer and Computer Software Stores | Computer Equipment |
| Computer Graphics | Computer Integrated Systems Design |
| Computer Maintenance and Repair | Computer Networking |
| Computer Processing and Data Preparation and Processing Services | Computer Renting & Leasing |
| Computer Repair & Service | Computer Services |
| Computer Software & Services | Computer System Designers |
| Computer Technician | Computer Training |
| Concrete | Concrete Products, Except Block and Brick |
| Concrete Work | Condominiums |
| Confectionery | Construction |
| Construction Machinery & Equipment | Construction Materials |
| Consulates & Foreign Offices | Consulting Engineers |
| Contact Lenses | Contractors - Equipment & Supplies |
| Convenience Stores | Convention & Meeting Facilities & Services |
| Copying & Duplicating Services | Correctional institutions |
| Cosmetics & Perfumes | Counselling |
| Courier & Delivery Service | Craft Supplies |
| Credit Counselling | Credit Reporting Agencies |
| Credit Unions | Cremation |
| Dairy Farms | Dairy Products Stores |
| Dance Studios, Schools, and Halls | Data Processing Services |
| Delicatessens | Dental Clinics |
| Department Stores | Direct Mail |
| Direct Selling Establishments | Disc Jockeys |
| Discount Stores | Disinfecting and Pest Control Services |
| Diving | Doughnuts |
| Drapery, Curtain, and Upholstery Stores | Drilling |
| Drinking Places (Alcoholic Beverages) | Drug Stores & Pharmacies |
| Drug Stores and Proprietary Stores | Drugs, Drug Proprietaries, and Druggists' Sundries |
| Dry Cleaners | Dry Cleaners & Laundries |
| Dry, Condensed, and Evaporated Dairy Products | Durable Goods |
| Dwelling operators, except apartments | Education |
| Education Consultants | Electric Equipment & Supplies |
| Electrical and Electronic Repair Shops | Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials |
| Electrical Appliances, Television and Radio Sets | Electrical Contractors |
| Electrical Engineers | Electrical Equipment |
| Electrical Services | Electrical Work |
| Electronic Computers | Electronic Equipment & Supplies |
| Electronic Parts and Equipment | Elementary & Middle Schools |
| Elementary and Secondary Schools | Elevator Repair |
| Employment Agencies | Employment Contractors & Temporary Help |
| Energy | Energy Conservation Engineers |
| Engineering Services | Engineers |
| Engines | Entertainers |
| Entertainment Bureaus | Environmental & Ecological Conservation |
| Environmental & Ecological Products & Services | Environmental Services |
| Equipment Rental and Leasing | Equipment Supplies & Rentals |
| Estate Planning - Administration | Excavation Contractors |
| Excavation Work | Executive Search Consultants |
| Fabricated Metal Products | Fabricated Structural Metal |
| Fairs & Festivals | Family Clothing Stores |
| Farm and Garden Machinery and Equipment | Farm Equipment & Supplies |
| Farm Machinery and Equipment | Farm Supplies |
| Fax Machines & Service | Financial Services |
| Financing | Fire Alarm Systems & Equipment |
| Fire Protection | Fireplaces |
| Fish and Seafoods | Fisheries |
| Fishing Areas | Fishing Tackle Dealers |
| Flea Markets | Floor Covering Stores |
| Floor Laying and Other Floor Work | Florists |
| Flowers | Food Brokers |
| Food Preparations | Food Processors & Manufacturers |
| Food Products Machinery | Fraternal Organizations |
| Freight Transportation | Fresh Fruits and Vegetables |
| Frozen Food | Fruit and Vegetable Markets |
| Fruits & Vegetables | Fuel |
| Functions Related to Depository Banking | Funeral Homes |
| Funeral Service and Crematories | Furniture |
| Furniture - Cleaning- Refinishing- & Repair | Furniture - Used |
| Furniture Dealers | Furniture Stores |
| Furniture Upholstery | Garden Centres |
| Garment Pressing, and Agents for Laundries and Drycleaners | Gas & Petroleum |
| Gas Companies | Gas Facilities |
| Gasoline Service Stations | General Automotive Repair Shops |
| General Contractors-Industrial Buildings and Warehouses | General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses |
| General Contractors-Single-Family Houses | General Industrial Machinery and Equipment |
| General Warehousing and Storage | Geriatric Care |
| Gift Baskets | Gift, Novelty, and Souvenir Shops |
| Gifts | Glass Manufacturers |
| Golf Courses - Public | Golf Equipment & Supplies |
| Gourmet Shops | Government |
| Graphic Design | Greeting Cards |
| Groceries and Related Products | Groceries, General Line |
| Grocers & Supermarkets | Grocery Stores |
| Guns & Gunsmiths | Hardware |
| Hardware Stores | Health & Diet Foods |
| Health and Allied Services | Health Care |
| Health Foods | Health Services |
| Hearing Aids | Heating Equipment |
| Heavy Construction | Heavy Construction Equipment Rental and Leasing |
| Help Supply Services | Herbs & Spices |
| Highway and Street Construction, Except Elevated Highways | Hobbies & Models |
| Hobby, Toy, and Game Shops | Home furnishings |
| Home Health Care Services | Home Health Services |
| Hospital Supplies | Hospitals |
| Hot Tubs & Spas | Hotels and Motels |
| Household Appliance Stores | Household Audio and Video Equipment |
| Household Cooking Equipment | Household Items |
| Housewares | Human Factors Engineers |
| Ice Cream & Frozen Dessert Shops | Ice Cream & Frozen Desserts |
| Individual and Family Social Services | Industrial and Commercial Machinery and Equipment |
| Industrial and Personal Service Paper | Industrial Machinery and Equipment |
| Industrial Maintenance | Industrial Supplies |
| Industrial Trucks, Tractors, Trailers, and Stackers | Information Retrieval Services |
| Installation or Erection of Building Equipment | Insurance |
| Insurance - Agents & Brokers | Insurance - Life |
| Insurance Agents, Brokers, and Service | Intercity and Rural Bus Transportation |
| Interior Decorators | International affairs |
| Internet & Online Services | Internet Marketing Services |
| Investigators | Investment Advice |
| Investment Advisory Service | Janitorial Services |
| Jewellers | Jewelry |
| Jewelry Stores | Jewelry, Watches, Precious Stones, and Precious Metals |
| Job Training Services | Junior Colleges & Technical Institutes |
| Kennels & Pet Boarding | Knit Outerwear Mills |
| Labor Unions and Similar Labor organizations | Land Subdividers and Developers, Except Cemeteries |
| Landscape | Landscape Contractors |
| Landscaping | Lawn & Grounds Maintenance |
| Lawn and Garden Services | Lawn Mowers |
| Lawyers | Leather Goods |
| Legal Services | Legislative Bodies |
| Libraries | Liquefied Petroleum Gas (Bottled Gas) Dealers |
| Liquor Stores | Local and Suburban Transit |
| Local Passenger Transportation | Local Trucking With Storage |
| Local Trucking Without Storage | Lubricants |
| Luggage | Luggage and Leather Goods Stores |
| Lumber | Lumber and Other Building Materials Dealers |
| Lumber, Plywood, Millwork, and Wood Panels | Machine Shops |
| Magazine Publishers | Mailing & Shipping Services |
| Malt Beverages | Management Consultants |
| Management Consulting Services | Management Services |
| Manufacturing | Manufacturing Industries |
| Marine Equipment & Supplies | Market Research & Analysis |
| Masonry Contractors | Masonry, Stone Setting, and Other Stone Work |
| Massage Therapists | Measuring and Controlling Devices |
| Meat | Meat and Fish (Seafood) Markets, Including Freezer Provisioners |
| Meat Packing Plants | Meats and Meat Products |
| Mechanical Contractors | Media & Marketing |
| Medical Equipment & Supplies | Medical Equipment Rental and Leasing |
| Membership organizations | Membership Sports and Recreation Clubs |
| Men's and Boys' Clothing | Men's Clothing |
| Merchandise | Metal |
| Metal Coating | Metal Doors, Sash, Frames, Molding, and Trim Manufacturing |
| Metal Fabrication | Metal Heat Treating |
| Metals Service Centers and Offices | Millwork |
| Mineral Wool | Miscellaneous Apparel and Accessory Stores |
| Miscellaneous Fabricated Wire Products | Miscellaneous Food Stores |
| Miscellaneous General Merchandise Stores | Miscellaneous home furnishings Stores |
| Miscellaneous Personal Services | Miscellaneous Publishing |
| Miscellaneous Retail Stores | Mobile Home Dealers |
| Modelling Agencies | Monuments & Markers |
| Mortgage Brokers | Mortgages |
| Motion Picture and Video Tape Distribution | Motion Pictures |
| Motor Vehicle Dealers (New and Used) | Motor Vehicle Parts and Accessories |
| Motor Vehicle Parts, Used | Motor Vehicle Supplies and New Parts |
| Motorcycle & Motor Scooter Dealers | Motorcycle Dealers |
| Motors and Generators | Movers |
| Museums | Museums and Art Galleries |
| Musical Instrument Stores | Mutual Funds |
| Nail Salons | National Commercial Banks |
| Natural Gas Distribution | News Dealers and Newsstands |
| News Syndicates | Newspapers |
| Newspapers Publishing, or Publishing and Printing | Non-profit Organizations |
| Nonclassifiable Establishments | Nondurable Goods |
| Nonferrous Die-Castings, Except Aluminum | Nonmetallic Mineral Products |
| Nursery Schools - Preschools & Kindergartens | Nurses |
| Nursing and Personal Care Facilities | Nutritionists |
| Office Equipment | Office Furniture, Except Wood |
| Offices and Clinics of Chiropractors | Offices and Clinics of Dentists |
| Offices and Clinics of Doctors of Medicine | Offices and Clinics of Health Practitioners |
| Offices and Clinics of Optometrists | Offices and Clinics of Podiatrists |
| Offices of Holding Companies | Oil |
| Oil & Gas | Oil & Gas Exploration |
| Oil & Gas Ignition Services | Oils & Fuels |
| Operators of Nonresidential Buildings | Ophthalmic Goods |
| Ophthalmologists | Optical Goods Stores |
| Orthopedic Shoes & Appliances | Orthopedic, Prosthetic, and Surgical Appliances and Supplies |
| Outdoor & Billboard Advertising | Packaging Service & Supplies |
| Pagers & Beepers | Paint |
| Paint, Glass, and Wallpaper Stores | Painting and Paper Hanging |
| Painting Contractors | Paints, Varnishes, and Supplies |
| Paper Mills | Party Supplies |
| Passenger Car Rental | Paving Contractors |
| Pension & Benefits | Periodicals Publishers |
| Personal Financial Advisors | Pest Control |
| Pet Shops | Pet Sitting Services |
| Pet Washing & Grooming | Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals |
| Petroleum Bulk stations and Terminals | Pharmaceutical Manufacturers |
| Pharmaceuticals | Photo Labs |
| Photocopying | Photofinishing Laboratories |
| Photographers | Photographic Equipment & Sales |
| Photographic Equipment and Supplies | Photography |
| Physical Fitness Facilities | Physical Therapists |
| Physicians & Surgeons | Picture Framing |
| Pizza | Plastering, Drywall, Acoustical, and Insulation Work |
| Plastics Products | Platemaking and Related Services |
| Plumbers | Plumbing and Heating Equipment and Supplies (Hydronics) |
| Police Protection | Political Organizations |
| Pottery Products | Poultry and Poultry Products |
| Power Laundries, Family and Commercial | Pressed and Blown Glass and Glassware |
| Printing and Writing Paper | Process Services |
| Professional Equipment and Supplies | Professional Services |
| Professional Sports Clubs and Promoters | Psychiatrists |
| Psychologists | Public Golf Courses |
| Public Relations Counselors | Publishers |
| Pumps and Pumping Equipment | Racing, Including Track Operation |
| Radio and Television Repair Shops | Radio Communication Equipment & Systems |
| Radio Stations & Broadcasting | Radio, Television, and Consumer Electronics Stores |
| Radio, Television, and Publishers' Advertising Representatives | Radiotelephone Communications |
| Real Estate Agents and Managers | Real Estate Appraisers |
| Real Estate Buyers & Brokers | Real Estate Consultants |
| Real Estate Developers | Record and Prerecorded Tape Stores |
| Recording Services - Sound & Video | Records - Tapes & Compact Discs |
| Recreational Vehicle Dealers | Recreational Vehicle Parks and Campsites |
| Refrigerated Warehousing and Storage | Refrigeration Equipment |
| Refuse Systems | Rehabilitation Services |
| Religious Organizations | Repair Shops and Related Services |
| Residential Electric Lighting Fixtures | Restaurant Equipment & Supplies |
| Restaurants | Retail Bakeries |
| Retail Nurseries, Lawn and Garden Supply Stores | Retirement Planning Consultants & Services |
| Reupholstery and Furniture Repair | Road Side Services |
| Roasted Coffee | Roofing, Siding, and Insulation Materials |
| Roofing, Siding, and Sheet Metal Work | Sanitary Services |
| Satellite Equipment | School Supplies |
| Schools and Educational Services | Scrap and Waste Materials |
| Seafood | Secretarial and Court Reporting Services |
| Security Brokers, Dealers, and Flotation Companies | Security Guard & Patrol Service |
| Security Services | Security Systems Services |
| Service Establishment Equipment and Supplies | Services |
| Services Allied to Motion Picture Production | Sewerage Systems |
| Sewing, Needlework, and Piece Goods Stores | Sheet Music |
| Ship Building and Repairing | Shoe Repair |
| Shoe Repair Shops and Shoeshine Parlors | Shoe Stores |
| Shopping Centres & Malls | Siding Contractors |
| Sightseeing Tours | Signs |
| Signs and Advertising Specialties | Skateboarding & Rollerblading |
| Ski & Snowboard Dealers | Soap and Other Detergents, Except Specialty Cleaners |
| Social Services | Social Services & Organizations |
| Software | Special Trade Contractors |
| Sporting and Recreational Camps | Sporting and Recreational Goods and Supplies |
| Sporting Goods Stores and Bicycle Shops | Sports & Recreation |
| Sprinklers | Stationers |
| Stationery, Tablets, and Related Products | Steel Works, Blast Furnaces (Including Coke Ovens), and Rolling Mills |
| Stereos | Stock & Bond Brokers |
| Storage - Household & Commercial | Storage - Self Service |
| Structural Wood Members | Surgical and Medical Instruments and Apparatus |
| Surveying Services | Surveyors |
| Synagogues | T-Shirts |
| Tanning Salons | Tattooing & Body Piercing |
| Tax Return Preparation Services | Tax Returns |
| Taxicabs | Telecommunications |
| Telecommunications Services | Telephone Communications Services |
| Telephone Equipment & Systems Dealers | Television Dealers |
| Television Stations & Broadcasting Cooperatives | Terrazzo, Tile, Marble, and Mosaic Work |
| Testing Apparatus | Theatres - Live |
| Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services | Tile & Ceramic Contractors |
| Tile & Ceramic Dealers | Tires and Tubes |
| Tobacco Stores and Stands | Top, Body, and Upholstery Repair Shops and Paint Shops |
| Tour Operators | Towing |
| Towing and Tugboat Services | Toys |
| Toys and Hobby Goods and Supplies | Transportation Equipment |
| Transportation Services | Travel & Tourism |
| Travel Agencies | Truck Parts |
| Truck Rental & Leasing | Truck Rental and Leasing, Without Drivers |
| Truck Repair & Service | Trucking |
| Trucking - Hauling | Trucking, Except Local |
| Trusts, Except Educational, Religious, and Charitable | Tutoring |
| United States Postal Service | Upholstery |
| Used Cars | Used Merchandise Stores |
| Utility Trailer and Recreational Vehicle Rental | Variety Stores |
| Veterinarians | Veterinary |
| Video Games | Video Tape Rental |
| Video Tapes & Discs | Wallpaper |
| Warm Air Heating and Air-Conditioning Equipment and Supplies | Watch & Clock Repairs |
| Water - Bottled | Water Transportation of Freight |
| Water Transportation of Passengers | Water Transportation Services |
| Water Well Drilling | Water, Sewer, Pipeline, and Communications and Power Line Construction |
| Welders | Welding Repair |
| Wigs & Hair Pieces | Window Treatments - Draperies & Curtains |
| Windows | Wine |
| Wine & Beer | Wines, Brandy, and Brandy Spirits |
| Women's Accessory and Specialty Stores | Women's Clothing |
| Women's Clothing Stores | Wrecking and Demolition Work |
| Youth Organizations & Centres |
