 Accountants | Accounting, Auditing, and Bookkeeping Services |
| Adjustment and Collection Services | Advertising |
| Advertising Agencies | Agricultural Engineers |
| Agriculture - Forestry & Mining | Air Conditioning & Heating |
| Air Conditioning Contractors & Systems | Air Courier Services |
| Air Transportation, Nonscheduled | Air Transportation, Scheduled |
| Aircrafts | Airlines |
| Airports | Airports, Flying Fields, and Airport Terminal Services |
| Ambulance Services | Amusement and Recreation Services |
| Amusement Parks | Animal Aquaculture |
| Animal Specialty Services, Except Veterinary | Apartments |
| Appliances - Small | Architects |
| Architectural Services | Arrangement of Passenger Transportation |
| Arts & Crafts Shops | Associations |
| Athletic Wear | Audio & Visual |
| Auto and Home Supply Stores | Auto Body Work |
| Auto Dealers - New Cars | Auto Glass |
| Auto Parts & Supplies | Auto Racing & Race Tracks |
| Auto Radio & Stereo Systems | Auto Repair & Service |
| Automatic Merchandising Machine Operators | Automobile Auctions |
| Automobile Parking | Automotive Exhaust System Repair Shops |
| Automotive Repair Shops | Automotive Services |
| Automotive Transmission Repair Shops | Baby Accessories |
| Bakeries | Bakers & Bakeries |
| Balloons & Novelties | Bands, Orchestras, Actors, and Other Entertainers and Entertainment Groups |
| Banks | Barber Shops |
| Barbers | Bars & Clubs |
| Baseball Clubs & Parks | Bathroom Planning & Remodeling |
| Beauty Salons | Beauty Shops |
| Bed & Bath | Bed & Breakfast Accommodations & Inns |
| Beverages | Bicycle Dealers |
| Billiards & Pool | Blood Banks & Centers |
| Boat Dealers | Boats - Charter & Rental |
| Bolts, Nuts, Screws, Rivets, and Washers | Book Binders & Book Printers |
| Book Publishing | Book Stores |
| Bookkeeping Service | Bowling Centers |
| Bowling Centres | Boxes - Corrugated & Fiber |
| Bread and Other Bakery Products, Except Cookies and Crackers | Brewers |
| Brick, Stone, and Related Construction Materials | Bridal Shops |
| Building Cleaning and Maintenance Services | Building Contractors |
| Building Materials | Buildings - Metal |
| Burglar Alarm Systems & Equipment | Bus Lines |
| Buses - Charter & Rental | Business & Vocational Schools |
| Business Associations | Business Consultants |
| Business Services | Cabinet Making |
| Camping | Candy & Confectionery |
| Candy, Nut, and Confectionery Stores | Car Washing & Polishing |
| Carpenters | Carpentry Work |
| Carpet & Rug Cleaners | Carpet and Upholstery Cleaning |
| Carwashes | Catalog and Mail-order Houses |
| Cellular | Cemetary |
| Cheese & Dairy | Chemicals and Allied Products |
| Chemicals and Chemical Preparations | Child Day Care Services |
| Children's and Infants' Wear Stores | Chinese Restaurants |
| Chiropractors | Church Supplies |
| Churches | Civic, Social, and Fraternal Associations |
| Civil Engineers | Cleaners |
| Clinics | Clothing Accessories |
| Clubs | Coffee & Tea |
| Coffee Shops | Coin-Operated Amusement Devices |
| Coin-Operated Laundries and Drycleaning | Collection Agencies |
| Colleges, Universities, and Professional Schools | 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 Consultants | 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 Technician | Computer Training |
| Concrete | Concrete Work |
| Confectionery | Construction |
| Construction Machinery & Equipment | Construction Materials |
| Consulting Engineers | Contact Lenses |
| Contractors - Equipment & Supplies | Convenience Stores |
| Convention & Meeting Facilities & Services | Copying & Duplicating Services |
| Cosmetics & Perfumes | Counselling |
| Courier & Delivery Service | Craft Supplies |
| Credit Reporting Agencies | Credit Unions |
| Crop Preparation Services for Market | Cutting Tools- Accessories- & Measuring Devices |
| Dairy Farms | Dairy Products Stores |
| Dance Studios, Schools, and Halls | Data Processing Services |
| Dental Clinics | Department Stores |
| Direct Mail | Direct Selling Establishments |
| Discount Stores | Disinfecting and Pest Control Services |
| Diving | Doughnuts |
| Drapery, Curtain, and Upholstery Stores | Drilling |
| Drinking Places (Alcoholic Beverages) | Drug Stores and Proprietary Stores |
| Dry Cleaners & Laundries | Drywall Contractors |
| Durable Goods | Education |
| Education Consultants | Electric Equipment & Supplies |
| Electrical and Electronic Repair Shops | Electrical Contractors |
| Electrical Services | Electrical Work |
| Electronic Equipment & Supplies | Electronic Parts and Equipment |
| Elementary & Middle Schools | Elementary and Secondary Schools |
| Employment Agencies | Energy |
| Energy Conservation Engineers | Engineering Services |
| Engineers | Entertainers |
| Entertainment Bureaus | Environmental & Ecological Conservation |
| Environmental Services | Equipment Rental and Leasing |
| Equipment Supplies & Rentals | Estate Planning - Administration |
| Excavation Contractors | Excavation Work |
| Executive Search Consultants | Exporters |
| Fabricated Metal Products | Fabricated Plate Work (Boiler Shops) |
| Fabricated Structural Metal | Factory Outlet Stores |
| Fairs & Festivals | Farm and Garden Machinery and Equipment |
| Farm Equipment & Supplies | Farm Supplies |
| Ferries | Filing Equipment |
| Financial Planning Consultants | Financial Services |
| Financing | Fire & Safety |
| Fire Protection | Fireplaces |
| Fish and Seafoods | Fishing Tackle Dealers |
| Flat Glass | Floor Covering Stores |
| Floor Installation | Floor Laying and Other Floor Work |
| Florists | Food Brokers |
| Food Preparations | Food Products |
| Food Products Machinery | Forestry Consulting & Contracting |
| Fraternal Organizations | Freight Forwarding |
| Freight Transportation | Fresh Fruits and Vegetables |
| Frozen Specialties | Fruit and Vegetable Markets |
| Fruits & Vegetables | Fuel |
| Functions Related to Depository Banking | Funeral Homes |
| Funeral Service and Crematories | Furniture |
| Furniture - Cleaning- Refinishing- & Repair | Furniture - Office |
| Furniture - Used | Furniture and Fixtures |
| Furniture Dealers | Furniture Stores |
| Furniture Upholstery | Garden Centres |
| Garment Pressing, and Agents for Laundries and Drycleaners | Gas Companies |
| Gasoline Service Stations | General Automotive Repair Shops |
| General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses | General Contractors-Single-Family Houses |
| General Farms, Primarily Crop | General Warehousing and Storage |
| Geriatric Care | Gift Baskets |
| Gift, Novelty, and Souvenir Shops | Gifts |
| Golf Courses - Miniature | Golf Courses - Private |
| Golf Courses - Public | Golf Equipment & Supplies |
| Gourmet Shops | Government |
| Graphic Design | Greenhouses |
| Greeting Cards | Groceries and Related Products |
| Groceries, General Line | Grocers & Supermarkets |
| Grocery Stores | Gutters & Downspouts |
| Hair Removal & Replacement | Hardware |
| Hardware Stores | Health & Diet Foods |
| Health and Allied Services | Health Care |
| Health Equipment | Health Services |
| Hearing Aids | Heavy Construction |
| Heavy Construction Equipment Rental and Leasing | Herbs & Spices |
| Highway and Street Construction, Except Elevated Highways | Hobby, Toy, and Game Shops |
| Home furnishings | Home Health Care Services |
| Hospital Supplies | Hospitals |
| Hot Tubs & Spas | Hotels and Motels |
| Household Appliance Stores | Household Audio and Video Equipment |
| Individual and Family Social Services | Industrial & Commercial Machinery |
| Industrial and Commercial Machinery and Equipment | Industrial and Personal Service Paper |
| Industrial Gases | Industrial Machinery and Equipment |
| Industrial Supplies | Information Retrieval Services |
| Installation or Erection of Building Equipment | Insurance |
| Insurance - Agents & Brokers | Insurance Agents, Brokers, and Service |
| Interior Decorators | Internet & Online Services |
| Internet Marketing Services | Investment Advice |
| Irish Potatoes | Janitorial Services |
| Jewellers | Jewelry Stores |
| Jewelry, Watches, Precious Stones, and Precious Metals | Job Training Services |
| Junior Colleges & Technical Institutes | Kennels & Pet Boarding |
| Knitting Mills | Labor Unions and Similar Labor organizations |
| Laboratories - Research & Development | Land Subdividers and Developers, Except Cemeteries |
| Landscape Contractors | Language Schools |
| Laundry and Garment Services | Law |
| Lawn & Grounds Maintenance | Lawn and Garden Services |
| Lawn Mowers | Lawyers |
| Lawyers - Employment & Labor Law | Legal Counsel & Services |
| Legal Services | Legislative Bodies |
| Libraries | Liquefied Petroleum Gas (Bottled Gas) Dealers |
| Liquor Stores | Livestock |
| Local and Suburban Transit | Local Passenger Transportation |
| Local Trucking With Storage | Local Trucking Without Storage |
| Lumber | Lumber and Other Building Materials Dealers |
| Lumber, Plywood, Millwork, and Wood Panels | Macaroni, Spaghetti, Vermicelli, and Noodles |
| Machine Shops | Magazine Publishers |
| Mailing & Shipping Services | Malt Beverages |
| Management Consultants | Management Consulting Services |
| Management Services | Manufacturing |
| Manufacturing Industries | Marinas |
| Marine Equipment & Supplies | Market Research & Analysis |
| Masonry, Stone Setting, and Other Stone Work | Massage Therapists |
| Mattresses | Meat |
| Meat and Fish (Seafood) Markets, Including Freezer Provisioners | Meat Packing Plants |
| Meats and Meat Products | Mechanical Contractors |
| Media & Marketing | Medical Equipment & Supplies |
| Membership organizations | Membership Sports and Recreation Clubs |
| Men's and Boys' Clothing | Men's Clothing |
| Merchandise | Metal |
| Metal Coating | Metal Fabrication |
| Mineral Wool | Miscellaneous Apparel and Accessory Stores |
| Miscellaneous Fabricated Wire Products | Miscellaneous Food Stores |
| Miscellaneous home furnishings Stores | Miscellaneous Personal Services |
| Miscellaneous Publishing | Miscellaneous Retail Stores |
| Miscellaneous Structural Metal Work | 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 |
| Mufflers & Exhaust Systems | Museums |
| Museums and Art Galleries | Musical Instrument Stores |
| Musical Instruments | National Commercial Banks |
| Newspapers | Non-deposit Trust Facilities |
| Non-profit Organizations | Nonclassifiable Establishments |
| Nondurable Goods | 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 | Oils & Fuels |
| Operators of Nonresidential Buildings | Ophthalmologists |
| Optical Goods Stores | Ornamental Floriculture and Nursery Products |
| Orthopedic Shoes & Appliances | Outdoor & Billboard Advertising |
| Pagers & Beepers | Paint |
| Paint, Glass, and Wallpaper Stores | Painting and Paper Hanging |
| Painting Contractors | Paper Mills |
| Party Supplies | Passenger Car Rental |
| Paving Contractors | Pawn Brokers |
| Periodicals Publishers | Personal Financial Advisors |
| Pest Control | Pet Shops |
| Pet Washing & Grooming | Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals |
| Pharmacies | Photo Labs |
| Photocopying | Photofinishing Laboratories |
| Photographers | Photographic Equipment & Sales |
| Photographic Equipment and Supplies | Photography |
| Physical Fitness Facilities | Physical Therapists |
| Picture Framing | Piece Goods, Notions, and Other Dry Good |
| Pizza | Plastering, Drywall, Acoustical, and Insulation Work |
| Plastics | Plastics & Plastic Products - Manufacturers |
| Plastics Products | Plumbers |
| Plumbing and Heating Equipment and Supplies (Hydronics) | Police Departments |
| Police Protection | Political Organizations |
| Post Offices | Pottery Products |
| Poultry and Poultry Products | Power Laundries, Family and Commercial |
| Prefabricated Wood Buildings and Components | Prepackaged Software |
| Prepared Fresh or Frozen Fish and Seafoods | Professional Equipment and Supplies |
| Professional Sports Clubs and Promoters | Psychiatrists |
| Psychologists | Public Building and Related Furniture |
| Public Golf Courses | Public Relations Counselors |
| Pubs | Racing, Including Track Operation |
| Radio Communication Equipment & Systems | Radio Stations & Broadcasting |
| Radio, Television, and Consumer Electronics Stores | Radio, Television, and Publishers' Advertising Representatives |
| Radiotelephone Communications | Real Estate |
| Real Estate Agents and Managers | Record and Prerecorded Tape Stores |
| 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 Care |
| Residential Electric Lighting Fixtures | Resorts & Vacation Rentals |
| Restaurant Equipment & Supplies | Restaurants |
| Resume Services | Retail |
| Retail Bakeries | Retail Nurseries, Lawn and Garden Supply Stores |
| Reupholstery and Furniture Repair | Road Side Services |
| Roofing, Siding, and Sheet Metal Work | Satellite Equipment |
| Sawmills and Planing Mills, General | Schools |
| Schools and Educational Services | Scrap and Waste Materials |
| Seafood | Secretarial and Court Reporting Services |
| Security | Security Brokers, Dealers, and Flotation Companies |
| Security Guard & Patrol Service | Security Systems Services |
| Service Establishment Equipment and Supplies | Service Industry Machinery |
| Services | Sewing, Needlework, and Piece Goods Stores |
| Sex Therapists | Shoe Repair |
| Shoe Repair Shops and Shoeshine Parlors | Shoe Stores |
| Shopping Centres & Malls | Siding Contractors |
| Sightseeing Tours | Signs |
| Signs and Advertising Specialties | Social Services |
| Social Services & Organizations | Software |
| Special Industry Machinery | Special Trade Contractors |
| Sporting and Recreational Camps | Sporting Goods Stores and Bicycle Shops |
| Sports & Recreation | Sports Cards & Memorabilia |
| Stables | Stationers |
| Stationery, Tablets, and Related Products | Stock & Bond Brokers |
| Storage - Household & Commercial | Structural Wood Members |
| Surveying Services | Surveyors |
| Swimming Pool Equipment & Supplies | Tanning Salons |
| Tattooing & Body Piercing | Tax Return Preparation Services |
| Tax Returns | Taxicabs |
| Telephone Communications Services | Television Dealers |
| Terrazzo, Tile, Marble, and Mosaic Work | Testing Apparatus |
| Theatres - Live | Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services |
| Tobacco Stores and Stands | Top, Body, and Upholstery Repair Shops and Paint Shops |
| Towing and Tugboat Services | Toys |
| Transportation Equipment | Transportation Services |
| Travel & Tourism | Travel Agencies |
| Travel Trailers and Campers | 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 |
| Uncoated Paper and Multiwall Bags | United States Postal Service |
| Used Cars | Used Merchandise Stores |
| Variety Stores | Veterinarians |
| Veterinary | Video Games |
| Video Tape Rental | Video Tapes & Discs |
| Wallpaper | Warm Air Heating and Air-Conditioning Equipment and Supplies |
| Water - Bottled | Water Transportation of Freight |
| Water Transportation Services | Water Well Drilling |
| Welders | Welding Repair |
| Wholesale Distributer | Window Treatments - Draperies & Curtains |
| Windows | Wine |
| Women's Accessory and Specialty Stores | Women's Clothing |
| Women's Clothing Stores | Wrecking and Demolition Work |
| Youth Organizations & Centres |
