 Abrasive Products | Academic Education |
| Accountants | Accounting |
| Accounting, Auditing, and Bookkeeping Services | Adhesives & Sealants |
| Adjustment and Collection Services | Administration |
| Administration of General Economic Programs | Adoption Agencies |
| Adult Entertainment | Advertising |
| Advertising Agencies | Advertising Agencies & Consultants |
| Agricultural Engineers | Agriculture - Forestry & Mining |
| 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 | Aircraft Charter |
| Aircraft Equipment & Supplies | Aircraft Maintenance |
| Aircraft Parts and Auxiliary Equipment | Aircrafts |
| Airlines | Airports, Flying Fields, and Airport Terminal Services |
| Alternative Medicine | Aluminum Foundries |
| Aluminum Rolling and Drawing | Ambulance Services |
| Amusement and Recreation Services | Amusement Parks |
| Animal and Marine Fats and Oils | Animal Aquaculture |
| Animal Specialty Services, Except Veterinary | Apartments |
| Appliances | Appliances - Household - Service & Repair |
| Appliances - Small | Arboreta and Botanical or Zoological Gardens |
| Archery | Architects |
| Architectural Mill Work | Architectural Services |
| Arrangement of Passenger Transportation | Arrangement of Transportation of Freight and Cargo |
| Arts & Crafts Shops | Associations |
| Astrology & Numerology | Athletic Wear |
| Audio & Visual | Auto and Home Supply Stores |
| Auto Antiques & Classics | Auto Body Work |
| Auto Dealers - New Cars | Auto Dealers - Used Cars |
| Auto Glass | Auto Parts |
| Auto Parts & Supplies | Auto Parts - Used & Rebuilt |
| Auto Racing & Race Tracks | Auto Radio & Stereo Systems |
| Auto Repair & Service | Auto Transmissions |
| Auto Transport | Automatic Merchandising Machine Operators |
| Automobile Auctions | Automobile Parking |
| Automobile Wrecking | Automobiles and Other Motor Vehicles |
| Automotive Dealers | Automotive Exhaust System Repair Shops |
| Automotive Glass Replacement Shops | Automotive Repair Shops |
| Automotive Services | Automotive Transmission Repair Shops |
| Aviation Consultants | Baby Accessories |
| Bakeries | Bakers & Bakeries |
| Balloons & Novelties | Bands, Orchestras, Actors, and Other Entertainers and Entertainment Groups |
| Banks | Barbecue Restaurants |
| Barber Shops | Barbers |
| Bars & Clubs | Baseball Clubs & Parks |
| Bathroom Planning & Remodeling | Beauty Products - Wholesale |
| Beauty Salons | Beauty Shops |
| Bed & Bath | Bed & Breakfast Accommodations & Inns |
| Beer | Bicycle Dealers |
| Bicycle Equipment & Supplies | Billiards & Pool |
| Biological Products, Except Diagnostic Substances | Boat Building and Repairing |
| Boat Dealers | Boat Equipment & Supplies |
| Boat Repair | Boats - Charter & Rental |
| Bolts, Nuts, Screws, Rivets, and Washers | 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 | Boxes - Paper |
| Boxing Clubs & Instruction | Brake Service |
| Bread and Other Bakery Products, Except Cookies and Crackers | Breakfast Restaurants |
| Brewers | Brick, Stone, and Related Construction Materials |
| Bridal Shops | Brokers |
| Brooms and Brushes | Building Cleaning and Maintenance Services |
| Building Contractors | Building Materials |
| Building Materials & Supplies | Buildings - Metal |
| Burglar Alarm Systems & Equipment | Bus Lines |
| Buses - Charter & Rental | Business & Personal Services |
| Business & Trade Organizations | Business & Vocational Schools |
| Business Associations | Business Brokers |
| Business Consultants | Business Consulting Services |
| Business Services | Cabinet Making |
| Cable and Other Pay Television Services | Cable Television Companies |
| Calculating and Accounting Machines | Camping |
| Camping Equipment | Candy & Confectionery |
| Candy and Other Confectionery Products | Candy, Nut, and Confectionery Stores |
| Canoes & Kayaks | Canvas and Related Products |
| Car Washing & Polishing | Career Counseling |
| Carnivals | Carpenters |
| Carpentry | Carpentry Work |
| Carpet & Flooring | Carpet & Rug Cleaners |
| Carpet & Rugs | Carpet & Upholstery Cleaning |
| Carpet and Upholstery Cleaning | Carwashes |
| Catalog and Mail-order Houses | Catering |
| Cellular | Cement |
| Cemetary | Chamber of Commerce |
| Check Cashing Services | Cheese & Dairy |
| Chemicals and Allied Products | Chemicals and Chemical Preparations |
| Child Day Care Services | Children & Family Services |
| Children - Baby Glasses | Children's & Infant Wear |
| Children's and Infants' Wear Stores | Chinese Restaurants |
| Chiropractors | Chocolate and Cocoa Products |
| Church Supplies | Churches |
| Churches & Religious Organizations | Civic, Social, and Fraternal Associations |
| Clay refractories | Cleaners |
| Cleaning - Household | Climbing & Hiking Equipment & Supplies |
| Clinics | Clocks - Dealers & Repair |
| Clothing - Wholesale & Manufacturers | Clothing Accessories |
| Clubs | Coal and Other Minerals and Ores |
| Coated and Laminated Paper | Coating, Engraving, and Allied Services |
| Coffee | Coffee & Tea |
| Coffee Houses | 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 Communications Consultants |
| Computer Consultants | Computer Furniture |
| Computer Graphics | Computer Hardware & Software |
| Computer Integrated Systems Design | Computer Maintenance and Repair |
| Computer Manufacturers | Computer Networking |
| Computer Processing and Data Preparation and Processing Services | Computer Renting & Leasing |
| Computer Repair & Service | Computer Services |
| Computer Software & Development | Computer Software & Services |
| Computer System Designers | Computer Technician |
| Computer Training | Concrete |
| Concrete Contractors | Concrete Products, Except Block and Brick |
| Concrete Work | Condominiums |
| Confectionery | Construction |
| Construction and Mining (Except Petroleum) Machinery and Equipment | Construction Contractors |
| Construction Machinery & Equipment | Construction Machinery and Equipment |
| Construction Materials | Consulates & Foreign Offices |
| Consultants | Consulting Engineers |
| Contact Lenses | Contractors - Equipment & Supplies |
| Convenience Stores | Convention & Meeting Facilities & Services |
| Conversions | Conveyors and Conveying Equipment |
| Copper Foundries | Copying & Duplicating Services |
| Copying Machines & Supplies | Correctional institutions |
| Corrugated and Solid Fiber Boxes | Cosmetics & Perfumes |
| Counselling | Courier & Delivery Service |
| Court Reporting | Craft Supplies |
| Credit Reporting Agencies | Credit Unions |
| Cremation | Crop Planting, Cultivating, and Protecting |
| Crop Preparation Services for Market | Cut Stone and Stone Products |
| Cutting Tools- Accessories- & Measuring Devices | Dairy Farms |
| Dairy Products | Dairy Products Stores |
| Dance Companies | Dance Studios, Schools, and Halls |
| Data Processing Services | Delicatessens |
| Dental Clinics | Dental Equipment and Supplies |
| Department Stores | Desktop Publishing |
| Diaper Services | Direct Mail |
| Direct Selling Establishments | Directory & Guide Advertising |
| Disc Jockeys | Discount Stores |
| Disinfecting and Pest Control Services | Distilled and Blended Liquors |
| Diving | Dog Breeding |
| Doughnuts | Drapery, Curtain, and Upholstery Stores |
| Dress and Work Gloves | Drinking Places (Alcoholic Beverages) |
| Drug Abuse- Addiction Information & Treatment | Drug Stores and Proprietary Stores |
| Drugs, Drug Proprietaries, and Druggists' Sundries | Dry Cleaners |
| Dry Cleaners & Laundries | Drywall Contractors |
| Durable Goods | Dwelling operators, except apartments |
| Education | Education Consultants |
| Electric Equipment & Supplies | Electric Housewares and Fans |
| Electric Lamp Bulbs and Tubes | Electrical and Electronic Repair Shops |
| Electrical Appliances, Television and Radio Sets | Electrical Contractors |
| Electrical Equipment | Electrical Services |
| Electrical Supplies | Electrical Work |
| Electronic Computers | Electronic Equipment & Supplies |
| Electronic Parts and Equipment | Electronic Services |
| Electroplating, Plating, Polishing, Anodizing, and Coloring | Elementary & Middle Schools |
| Elementary and Secondary Schools | Elevator Repair |
| Embassies | Employment |
| Employment Agencies | Energy |
| Energy Conservation Engineers | Engineering Services |
| Engineers | Engines |
| Entertainers | Entertainment Bureaus |
| Envelopes | Environmental & Ecological Conservation |
| Environmental & Ecological Products & Services | Environmental Engineers |
| Environmental Services | Equipment Rental and Leasing |
| Equipment Supplies & Rentals | Estate Planning - Administration |
| Event Planners & Managers | Excavation Contractors |
| Excavation Work | Executive Search Consultants |
| Exercise & Physical Fitness | Exercise Equipment |
| Exporters | Fabricated Metal Products |
| Fabricated Pipe and Pipe Fittings | Fabricated Plate Work (Boiler Shops) |
| Fabricated Rubber Products | Fabricated Structural Metal |
| Fabricated Textile Products | Fabrics |
| Fairs & Festivals | Family Clothing Stores |
| Farm and Garden Machinery and Equipment | Farm Equipment & Supplies |
| Farm Machinery and Equipment | Farm Product Warehousing and Storage |
| Farm Supplies | Fast Food |
| Fasteners, Buttons, Needles, and Pins | Fax Machines & Service |
| Filing Equipment | Finance |
| financial institutions | Financial Planning Consultants |
| Financial Services | Financing |
| Finishers of Textiles | Fire & Safety |
| Fire & Safety Equipment | Fire Alarm Systems & Equipment |
| Fire Protection | Fire Restoration |
| Fire Stopping | Fireplaces |
| Fish and Seafoods | Fishing Areas |
| Fishing Guides- Charters- & Parties | Fishing Tackle Dealers |
| Flat Glass | Flea Markets |
| Floor Covering Stores | Floor Installation |
| Floor Laying and Other Floor Work | Flooring |
| Florists | Flour and Other Grain Mill Products |
| Flowers | Fluid Power Cylinders and Actuators |
| Food Brokers | Food Delivery |
| Food Preparations | Food Processors & Manufacturers |
| Food Products Machinery | Food Services |
| Football Clubs & Instruction | Footwear |
| Fraternal Organizations | Freight Forwarding |
| Freight Transportation | French Restaurants |
| Fresh Fruits and Vegetables | Frozen Food |
| Fruit and Vegetable Markets | Fruits & Vegetables |
| Fuel | Functions Related to Depository Banking |
| Funeral Homes | Funeral Service and Crematories |
| Fur Goods | Furniture |
| Furniture - Cleaning- Refinishing- & Repair | Furniture - Office |
| Furniture - Outdoor | Furniture - Used |
| Furniture and Fixtures | Furniture Dealers |
| Furniture Manufacturers | Furniture Renting & Leasing |
| Furniture Stores | Furniture Upholstery |
| Garden Centres | Garment Pressing, and Agents for Laundries and Drycleaners |
| Gas & Petroleum | Gas Companies |
| Gas Facilities | Gaskets, Packing, and Sealing Devices |
| Gasoline Service Stations | General Automotive Repair Shops |
| General Contractors | General Contractors-Industrial Buildings and Warehouses |
| General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses | General Contractors-Single-Family Houses |
| General Farms, Primarily Crop | General Industrial Machinery and Equipment |
| General Warehousing and Storage | Geological Engineers |
| Geriatric Care | Gift Baskets |
| Gift Wear | Gift, Novelty, and Souvenir Shops |
| Gifts | Giftwares - Wholesale |
| Girls', Children's, and Infants' Outerwear | Glass |
| Glass and Glazing Work | Golf Courses - Miniature |
| Golf Courses - Private | Golf Courses - Public |
| Golf Equipment & Supplies | Golf Instruction |
| Golf Practice Ranges | Gourmet Shops |
| Government | Grain and Field Beans |
| Grain Elevators | Grains |
| Graphic Design | Gray and Ductile Iron Foundries |
| Greenhouses | Greeting Cards |
| Groceries and Related Products | Groceries, General Line |
| Grocers & Supermarkets | Grocery Stores |
| Guns & Gunsmiths | Gutters & Downspouts |
| Gymnastics | Hair Removal & Replacement |
| Hair Salons | Hand and Edge Tools, Except Machine Tools and Handsaws |
| Hardware | Hardware Stores |
| Hardwood Dimension and Flooring Mills | Hardwood Veneer and Plywood |
| Hats, Caps, and Millinery | Health & Diet Foods |
| Health and Allied Services | Health Care |
| Health Clubs & Gyms | Health Equipment |
| Health Foods | Health Services |
| Hearing Aids | Heating & Refrigeration |
| 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 |
| Hockey Clubs & Instruction | Home & Building Inspection Services |
| Home furnishings | Home Health Care Services |
| Home Health Services | Horse Equipment- Supplies- Service- & Training |
| Hospital Supplies | Hospitals |
| Hot Air Balloons | 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 | Importers |
| Indian Restaurants | Individual and Family Social Services |
| Industrial & Commercial Machinery | Industrial and Commercial Fans and Blowers and Air Purification Equipment |
| Industrial and Commercial Machinery and Equipment | Industrial and Personal Service Paper |
| Industrial Gases | Industrial Machinery and Equipment |
| Industrial Maintenance | Industrial Patterns |
| Industrial Process Furnaces and Ovens | Industrial Supplies |
| Industrial Trucks, Tractors, Trailers, and Stackers | Industrial Valves |
| Industrial- Technical- & Trade Schools | Information Retrieval Services |
| Installation or Erection of Building Equipment | Insulation Materials |
| Insurance | Insurance - Agents & Brokers |
| Insurance - Consultants & Advisors | Insurance - Life |
| Insurance - Medical | Insurance Agents, Brokers, and Service |
| Intercity and Rural Bus Transportation | Interior Decorators |
| Interior Design | International affairs |
| Internet & Online Services | Internet Advertising |
| Internet Marketing Services | Investigators |
| Investment Advice | Investment Advisory Service |
| Investors | Invitations & Announcements |
| Italian Restaurants | Janitorial Services |
| Japanese Restaurants | Jewellers |
| Jewellery Repair | Jewelry |
| Jewelry Stores | Jewelry, Watches, Precious Stones, and Precious Metals |
| Job Training Services | Kennels & Pet Boarding |
| Knitting Mills | Kosher |
| Labor Unions and Similar Labor organizations | Laboratories - Medical |
| Laboratories - Research & Development | Lace and Warp Knit Fabric Mills |
| Land Subdividers and Developers, Except Cemeteries | Landscape |
| Landscape Contractors | Language Schools |
| Laundry and Garment Services | Lawn & Grounds Maintenance |
| Lawn and Garden Services | Lawn Mowers |
| Lawyers | Lawyers - Employment & Labor Law |
| Lawyers - Patent - Trademark & Copyright | Leather Goods |
| Leather Tanning and Finishing | Legal Services |
| Legislative Bodies | Libraries |
| Lighting Equipment | Linen Supply |
| Liquefied Petroleum Gas (Bottled Gas) Dealers | Liquor Stores |
| Livestock | Local and Suburban Transit |
| Local Passenger Transportation | Local Trucking With Storage |
| Local Trucking Without Storage | Logging |
| Lubricants | Luggage and Leather Goods Stores |
| Lumber | Lumber and Other Building Materials Dealers |
| Lumber, Plywood, Millwork, and Wood Panels | Macaroni, Spaghetti, Vermicelli, and Noodles |
| Machine Shops | Machine Tools, Metal Cutting Types |
| Magazine Publishers | Magicians |
| Mail Order & Catalog Shopping | Mailing & Shipping Services |
| Malt Beverages | Management Consultants |
| Management Consulting Services | Management Services |
| Manufacturing | Manufacturing Industries |
| Marinas | Marine Cargo Handling |
| Marine Equipment & Supplies | Market Research & Analysis |
| Marketing Consultants | Marking Devices |
| Marriage & Family Counselors | Martial Arts |
| Masonry Contractors | Masonry, Stone Setting, and Other Stone Work |
| Massage Therapists | Maternity Apparel |
| Mattresses | Mattresses, Foundations, and Convertible Beds |
| Meat | Meat and Fish (Seafood) Markets, Including Freezer Provisioners |
| Meat Packing Plants | Meats and Meat Products |
| Mechanical Contractors | Mechanical Engineers |
| Media & Marketing | Medical Centres |
| Medical Equipment & Supplies | Medical Insurance |
| Medical Laboratories | Membership organizations |
| Membership Sports and Recreation Clubs | Men's and Boy's Clothing and Furnishings |
| Men's and Boys' Clothing | Men's Clothing |
| Mental Health | Merchandise |
| Messenger & Courier Service | Metal |
| Metal Coating | Metal Doors, Sash, Frames, Molding, and Trim Manufacturing |
| Metal Fabrication | Metal Heat Treating |
| Metal Stampings | Metals Service Centers and Offices |
| Mexican Restaurants | Millwork |
| Mineral Wool | Mining Consultants |
| 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 |
| Miscellaneous Structural Metal Work | Missions |
| Mixed, Manufactured, or Liquefied Petroleum Gas Production | Mobile Home Dealers |
| Mobile Homes | Modelling Agencies |
| Money Orders | Monuments & Markers |
| Mortgage Brokers | Mortgages |
| Mosques | Motion Picture and Video Tape Distribution |
| Motion Pictures | Motor Vehicle Dealers (New and Used) |
| Motor Vehicle Dealers (Used only) | Motor Vehicle Parts and Accessories |
| Motor Vehicle Parts, Used | Motor Vehicle Supplies and New Parts |
| Motorcycle & Motor Scooter Dealers | Motorcycle Dealers |
| Motorcycles, Bicycles, and Parts | Motors and Generators |
| Movers | Moving Supplies & Equipment - Renting |
| Mufflers & Exhaust Systems | Museums |
| Museums and Art Galleries | Musical Instrument Stores |
| Mutual Funds | Nail Salons |
| Nailed and Lock Corner Wood Boxes and Shook | Narrow Fabric and Other Smallware Mills Cotton, Wool, Silk, and Manmade Fiber |
| National Commercial Banks | Natural Gas |
| Natural Gas Distribution | News Dealers and Newsstands |
| News Syndicates | Newspaper Advertising |
| Newspapers | Newspapers Publishing, or Publishing and Printing |
| Non-profit Organizations | Nonclassifiable Establishments |
| Nonclay Refractories | Nondurable Goods |
| Nonferrous Die-Castings, Except Aluminum | Nonferrous Foundries, Except Aluminum and Copper |
| Nonmetallic Mineral Products | Notaries |
| Nurse Practitioners | Nursery Schools - Preschools & Kindergartens |
| Nurses | Nursing & Life Care Homes |
| Nursing and Personal Care Facilities | Nutritionists |
| Office and Store Fixtures, Partitions, Shelving, and Lockers, Except Wood | Office Equipment |
| Office Furniture & Equipment | Office Furniture, Except Wood |
| Office Supplies | Offices |
| 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 | Oil & Lubrication |
| Oils & Fuels | Operators of Nonresidential Buildings |
| Operators of Residential Mobile Home Sites | Operators or Apartment Buildings |
| Ophthalmic Goods | Ophthalmologists |
| Optical Goods | Optical Goods Stores |
| Optometrists | Ornamental Floriculture and Nursery Products |
| ornamental Shrub and Tree Services | Orthopedic Shoes & Appliances |
| Orthopedic, Prosthetic, and Surgical Appliances and Supplies | Outdoor & Billboard Advertising |
| Overhaul Repair | Package Designing & Development |
| Packaging Machinery | Packaging Material |
| Packaging Service & Supplies | Packing and Crating |
| Paint | Paint, Glass, and Wallpaper Stores |
| Painting and Paper Hanging | Painting Contractors |
| Paints, Varnishes, and Supplies | Paper Mills |
| Party Planning Services | Party Supplies |
| Passenger Car Rental | Patent Owners and Lessors |
| Patio Builders | Paving Contractors |
| Pawn Brokers | Pension & Benefits |
| Perfumes, Cosmetics, and Other Toilet Preparations | Periodicals Publishers |
| Periodicals Publishing | Personal Financial Advisors |
| Personal Leather Goods, Except Women's Handbags and Purses | Pest Control |
| Pet Services & Supplies | Pet Shops |
| Pet Sitting Services | Pet Washing & Grooming |
| Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals | Petroleum Bulk stations and Terminals |
| Petroleum Refining | Pharmaceutical Manufacturers |
| Pharmaceuticals | Pharmacies |
| Philanthropy | Phonograph Records and Prerecorded Audio Tapes and Disks |
| Photo Labs | Photocopying |
| Photofinishing Laboratories | Photographers |
| Photographic Equipment & Sales | Photographic Equipment - Repairing |
| Photographic Equipment and Supplies | Photography |
| Physical Fitness Facilities | Physical Therapists |
| Physicians & Surgeons | Picture Frames - Dealers |
| Picture Framing | Piece Goods, Notions, and Other Dry Good |
| Pizza | Plastering, Drywall, Acoustical, and Insulation Work |
| Plastic Surgeons | Plastics & Plastic Products - Manufacturers |
| Plastics Materials, Synthetic Resins, and Nonvulcanizable Elastomers | Plastics Products |
| Platemaking and Related Services | Plumbers |
| Plumbing and Heating Equipment and Supplies (Hydronics) | Plumbing Contractors |
| Plumbing Fixture Fittings and Trim | Podiatrists |
| Police Protection | Political Organizations |
| Pollution Assessment & Remediation | Post Offices |
| Poultry | Poultry and Poultry Products |
| Poultry Slaughtering and Processing | Power Laundries, Family and Commercial |
| Power, Distribution, and Specialty Transformers | Prefabricated Metal Buildings and Components |
| Prefabricated Wood Buildings and Components | Prepackaged Software |
| Prepared Feed and Feed Ingredients for Animals and Fowls, Except Dogs and Cats | Pressed and Blown Glass and Glassware |
| Primary Smelting and Refining of Nonferrous Metals, Except Copper and Aluminum | Printers |
| Printing | Printing & Copy Service |
| Printing and Writing Paper | Printing Supplies |
| Process Services | Production |
| Professional Equipment and Supplies | Professional Sports Clubs and Promoters |
| Psychiatrists | Psychologists |
| Public Golf Courses | Public Libraries |
| Public Relations Counselors | Publishers |
| Publishers - Books | Pulp Mills |
| Pumps and Pumping Equipment | Racing, Including Track Operation |
| Radio and Television Broadcasting and Communications Equipment | 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 | Railroad Equipment |
| Railroads, Line-Haul Operating | Real Estate |
| Real Estate Agents and Managers | Real Estate Appraisers |
| Real Estate Buyers & Brokers | Real Estate Consultants |
| Real Estate Developers | Real Estate Loans |
| Record and Prerecorded Tape Stores | Recording Services - Sound & Video |
| Recording Studios | Records - Tapes & Compact Discs |
| Recreational Trips & Tours | Recreational Vehicle Dealers |
| Recreational Vehicle Parks and Campsites | Recreational Vehicles |
| Refrigerated Warehousing and Storage | Refrigeration and Air-Conditioning Service and Repair Shops |
| Refrigeration Equipment | Refuse Systems |
| Regulation and Administration of Transportation Programs | Rehabilitation Services |
| Religious Organizations | Repair Shops and Related Services |
| Resale Shops | Residential Care |
| Residential Electric Lighting Fixtures | Resorts & Vacation Rentals |
| Resource Centres | Restaurant Equipment & Supplies |
| Restaurants | Resume Services |
| Retail | Retail Bakeries |
| Retail Nurseries, Lawn and Garden Supply Stores | Retirement Planning Consultants & Services |
| Reupholstery and Furniture Repair | Roasted Coffee |
| Roofing Equipment & Supplies | Roofing, Siding, and Insulation Materials |
| Roofing, Siding, and Sheet Metal Work | Rooming and Boarding Houses |
| Salvation Army | Sanitary Services |
| Satellite Equipment | Sawmills and Planing Mills, General |
| Scales and Balances, Except Laboratory | School Supplies |
| Schools | Schools and Educational Services |
| Scrap and Waste Materials | Scrap Metals & Iron |
| Screen Printing | Seafood |
| Secretarial and Court Reporting Services | Security |
| Security Brokers, Dealers, and Flotation Companies | Security Guard & Patrol Service |
| Security Services | Security Systems |
| Security Systems Services | Service Establishment Equipment and Supplies |
| Service Industry Machinery | Services |
| Services Allied to Motion Picture Production | Sewing, Needlework, and Piece Goods Stores |
| Sheet Music | Shoe Repair |
| Shoe Repair Shops and Shoeshine Parlors | Shoe Stores |
| Shopping Centres & Malls | Siding Contractors |
| Sightseeing Tours | Signs |
| Signs and Advertising Specialties | Silverware, Plated Ware, and Stainless Steel Ware |
| Ski & Snowboard Dealers | Skin Care |
| Snowmobiles | Social Services |
| Social Services & Organizations | Software |
| Spa & Retail | Spas |
| Special Dies and Tools | Special Trade Contractors |
| Specialty Cleaning, Polishing, and Sanitation Preparations | Sporting and Athletic Goods |
| Sporting and Recreational Camps | Sporting and Recreational Goods and Supplies |
| Sporting Goods Stores and Bicycle Shops | Sports & Recreation |
| Sports Cards & Memorabilia | Sportswear |
| Stables | Stationers |
| Stationery, Tablets, and Related Products | Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units |
| Steel | Steel - Distributors & Warehouses |
| Steel Manufacturing | Steel Wiredrawing and Steel Nails and Spikes |
| Steel Works, Blast Furnaces (Including Coke Ovens), and Rolling Mills | Stereos |
| Stock & Bond Brokers | Storage - Household & Commercial |
| Storage - Self Service | Structural Clay Products |
| Structural Engineers | Structural Wood Members |
| Surgical and Medical Instruments and Apparatus | Surveying Services |
| Surveyors | Swimming Pool Contractors - Dealers & Designers |
| Swimming Pool Equipment & Supplies | Swimwear |
| Synagogues | T-Shirts |
| Tanning Salons | Tattooing & Body Piercing |
| Tax Consultants | Tax Return Preparation Services |
| Tax Returns | Taxicabs |
| Telecommunications | Telecommunications Services |
| Telemarketing | Telephone Communications Services |
| Telephone Equipment & Systems Dealers | Telephone Service |
| Television & Radio - Service & Repair | Television Dealers |
| Television Stations & Broadcasting Cooperatives | Tennis Equipment |
| Tennis Instruction | Terrazzo, Tile, Marble, and Mosaic Work |
| Testing Apparatus | Textile Bags |
| Textile goods | Theatres |
| Theatres - Live | Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services |
| Therapists | Ticket Sales |
| Tile & Ceramic Contractors | Tile & Ceramic Dealers |
| Tire Retreading and Repair Shops | Tires and Tubes |
| Tobacco and Tobacco Products | Tobacco Stores and Stands |
| Top, Body, and Upholstery Repair Shops and Paint Shops | Tour Operators |
| Towing | Toys |
| Toys and Hobby Goods and Supplies | Transportation |
| Transportation Equipment | Transportation Services |
| Travel | Travel & Tourism |
| Travel Agencies | Travel Trailers and Campers |
| Tree Services | Truck and Bus Bodies |
| Truck Parts | Truck Rental & Leasing |
| Truck Rental and Leasing, Without Drivers | Truck Repair & Service |
| Truck Trailers | Trucking |
| Trucking - Hauling | Trucking, Except Local |
| Trusts, Except Educational, Religious, and Charitable | Tutoring |
| Uncoated Paper and Multiwall Bags | Uniforms |
| United States Postal Service | Unsupported Plastics Film and Sheet |
| Used Cars | Used Merchandise Stores |
| Utility Trailer and Recreational Vehicle Rental | Valves |
| Variety Stores | Vegetarian Restaurants |
| Vending Machines | Veterinarians |
| Veterinary | Video Games |
| Video Productions | Video Tape Rental |
| Video Tapes & Discs | Wallpaper |
| Warehouses & Cold Storage | Warehouses - Merchandise & Self Storage |
| Warehousing | Warm Air Heating and Air-Conditioning Equipment and Supplies |
| Watch & Clock Repairs | Water |
| Water - Bottled | Water Supply |
| Water Transportation of Passengers | Water Well Drilling |
| Water, Sewer, Pipeline, and Communications and Power Line Construction | Waterproofing |
| Wedding Supplies & Services | Weight Control |
| Welders | Welding Repair |
| Welding Supplies | Well Drilling |
| Western Apparel | Wholesale Distributer |
| Wholesalers | Wigs & Hair Pieces |
| Wildlife Centers | Window Cleaning |
| Window Treatments - Draperies & Curtains | Windows |
| Wine | Wine & Beer |
| Wineries | Wines, Brandy, and Brandy Spirits |
| Wire Springs | Wireless Communications |
| Women's Accessory and Specialty Stores | Women's Clothing |
| Women's Clothing Stores | Women's Footwear, Except Athletic |
| Women's, Children's, and Infants' Clothing and Accessories | Women's, Misses', and Juniors' Outerwear |
| Wood Household Furniture, Except Upholstered | Wood Kitchen Cabinets |
| Wood Pallets and Skids | Wood Preserving |
| Wood Products | Wrecking and Demolition Work |
| Yoga | Youth Drop-in Centres |
| Youth Organizations & Centres | Zoos |
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