 Academic Education | Accommodations |
| Accountants | Accounting, Auditing, and Bookkeeping Services |
| Adhesives & Sealants | Adjustment and Collection Services |
| Administration of General Economic Programs | Adoption Agencies |
| Adult Entertainment | Advertising |
| Advertising Agencies | Advertising Agencies & Consultants |
| Agricultural Engineers | Agriculture - Forestry & Mining |
| Air & Water Balancing | Air Conditioning & Heating |
| Air Conditioning Contractors & Systems | Air Transportation, Scheduled |
| Aircraft Charter | Aircraft Maintenance |
| Aircrafts | Airlines |
| Airport Transportation & Parking Services | Airports |
| Airports, Flying Fields, and Airport Terminal Services | Alkalies and chlorine |
| Aluminum Rolling and Drawing | Ambulance Services |
| Amusement and Recreation Services | Amusement Parks |
| Animal and Marine Fats and Oils | Animal Specialty Services, Except Veterinary |
| Apartments | Appliances - Household - Service & Repair |
| Appliances - Small | Arboreta and Botanical or Zoological Gardens |
| Archery | Architects |
| Architectural and Ornamental Metal Work | Architectural Services |
| Associations | Astrology & Numerology |
| Athletic Wear | Auctioneers |
| Audio & Visual | Auto Accessories |
| Auto and Home Supply Stores | Auto Body Work |
| Auto Buyers | Auto Dealers - New Cars |
| Auto Dealers - Used Cars | Auto Glass |
| Auto Parts & Supplies | Auto Racing & Race Tracks |
| Auto Radio & Stereo Systems | Auto Repair & Service |
| Auto Transmissions | Auto Transport |
| Automobile Auctions | Automobile Parking |
| Automobile Wrecking | Automobiles and Other Motor Vehicles |
| Automotive | Automotive Dealers |
| Automotive Exhaust System Repair Shops | Automotive Glass Replacement 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 | Barbecue Restaurants |
| Barber Shops | Barbers |
| Baseball Clubs & Parks | Bathroom Planning & Remodeling |
| Beauty Salons | Beauty Shops |
| Bed & Bath | Bed & Breakfast Accommodations & Inns |
| Beer | Beverages |
| Bicycle Dealers | Bicycle Equipment & Supplies |
| Billiards & Pool | Biological Products, Except Diagnostic Substances |
| Boat Dealers | Boat Equipment & Supplies |
| Boat Repair | 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 |
| Breakfast Restaurants | Brewers |
| Brick, Stone, and Related Construction Materials | Bridal Shops |
| 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 Consultants | Business Services |
| Cabinet Making | Cable and Other Pay Television Services |
| Cable Television Companies | Calculating and Accounting Machines |
| Camping | Camping Equipment |
| Candy & Confectionery | Candy, Nut, and Confectionery Stores |
| Canvas and Related Products | Car Washing & Polishing |
| Carpenters | Carpentry Work |
| Carpet & Rug Cleaners | Carpet and Upholstery Cleaning |
| Carpet Cleaning | Carwashes |
| Catalog and Mail-order Houses | Cellular |
| Cement | Cemetary |
| Chamber of Commerce | Check Cashing Services |
| Cheese & Dairy | Chemicals and Allied Products |
| Chemicals and Chemical Preparations | Child Day Care Services |
| Children's and Infants' Wear Stores | Chinese Restaurants |
| Chiropractors | Chocolate and Cocoa Products |
| Church Supplies | Churches |
| Cigars | Civic, Social, and Fraternal Associations |
| Civil Engineers | Cleaners |
| Cleaning - Household | Climbing & Hiking Equipment & Supplies |
| Clinics | Clocks - Dealers & Repair |
| Clothing Accessories | Clowns |
| Clubs | Coal and Other Minerals and Ores |
| Coated and Laminated Paper | Coffee |
| Coffee & Tea | Coin-Operated Amusement Devices |
| Coin-Operated Laundries and Drycleaning | Colleges, Universities, and Professional Schools |
| Comedy Clubs | 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 Equipment |
| 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 & 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 Machinery & Equipment | Construction Materials |
| Consulting Engineers | Contact Lenses |
| Contractors - Equipment & Supplies | Convenience Stores |
| Convention & Meeting Facilities & Services | Cookies and Crackers |
| Copper Foundries | Copying & Duplicating Services |
| Copying Machines & Supplies | Corrugated and Solid Fiber Boxes |
| Cosmetics & Perfumes | Counselling |
| Countertops | Courier & Delivery Service |
| Court Reporting | Craft Supplies |
| Credit Counselling | Credit Reporting Agencies |
| Credit Unions | Cremation |
| Cut Stone and Stone Products | Cutting Tools- Accessories- & Measuring Devices |
| Dairy Farms | Dairy Products Stores |
| Dance Studios, Schools, and Halls | Data Processing Services |
| Day Care Centres | Delicatessens |
| Dental Clinics | Department Stores |
| Direct Mail | Direct Selling Establishments |
| Disability Services & Organizations | Disc Jockeys |
| Disinfecting and Pest Control Services | Distilled and Blended Liquors |
| Distribution | Diving |
| Dog Breeding | Doughnuts |
| Drapery, Curtain, and Upholstery Stores | Drilling |
| Drinking Places (Alcoholic Beverages) | Driving Schools |
| 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 |
| Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials | Electrical Appliances, Television and Radio Sets |
| Electrical Contractors | Electrical Engineers |
| Electrical Equipment for Internal Combustion Engines | Electrical Work |
| Electricians | Electronic Computers |
| Electronic Equipment & Supplies | Electronic Parts and Equipment |
| Electronic Services | Elementary and Secondary Schools |
| Elevator Repair | Elevators |
| Employment | Employment Agencies |
| Energy | Energy Conservation Engineers |
| Engineering Services | Engineers |
| Engines | Entertainers |
| Entertainment Bureaus | Environmental & Ecological Conservation |
| Environmental & Ecological Products & Services | Environmental Engineers |
| Environmental Services | Equestrian |
| Equipment Rental and Leasing | Estate Planning - Administration |
| Event Planners & Managers | Excavation Contractors |
| Excavation Work | Executive Search Consultants |
| Exercise & Physical Fitness | Exploration |
| Exporters | Fabricated Pipe and Pipe Fittings |
| Fabricated Plate Work (Boiler Shops) | Fabricated Rubber Products |
| Fabricated Structural Metal | Fabricated Textile Products |
| Family Clothing Stores | Farm and Garden Machinery and Equipment |
| Farm Machinery and Equipment | Farm Product Warehousing and Storage |
| Farm Services | Farm Supplies |
| Fax Machines & Service | Filing Equipment |
| financial institutions | Financial Planning Consultants |
| Financial Services | Financing |
| Fire & Safety | Fire Alarm Systems & Equipment |
| Fire Protection | Fireplaces |
| First Nations Organizations | Fish and Seafoods |
| Fishing Areas | Fishing Guides- Charters- & Parties |
| Fishing Tackle Dealers | Flat Glass |
| Floor Covering Stores | Floor Installation |
| Floor Laying and Other Floor Work | Florists |
| Flour and Other Grain Mill Products | Flowers |
| Food | Food Brokers |
| Food Delivery | Food Preparations |
| Food Processors & Manufacturers | Food Products Machinery |
| Foods & Processed Meat | Football Clubs & Instruction |
| Fraternal Organizations | Freight Forwarding |
| Freight Transportation | French Restaurants |
| Fresh Fruits and Vegetables | Frozen Food |
| 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 - 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 Stations | Gaskets, Packing, and Sealing Devices |
| Gasoline Service Stations | Gay Clubs |
| 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, Novelty, and Souvenir Shops |
| Gifts | Giftwares - Wholesale |
| Glass and Glazing Work | Glass Manufacturers |
| Golf Courses | Golf Courses - Miniature |
| Golf Courses - Public | Golf Equipment & Supplies |
| Golf Practice Ranges | Gourmet Shops |
| Government | Government Organizations |
| Grain and Field Beans | Graphic Design |
| Greek Restaurants | Greenhouses |
| Greeting Cards | Groceries and Related Products |
| Groceries, General Line | Grocers & Supermarkets |
| Grocery Stores | Guns & Gunsmiths |
| Gutters & Downspouts | Gymnastics |
| Hair Removal & Replacement | Halls & Auditoriums |
| Hardware | Hardware Stores |
| Hardwood Dimension and Flooring Mills | Hats & Caps |
| Hauling | Health and Allied Services |
| Health Care | Health Clubs & Gyms |
| Health Foods | Health Services |
| Heavy Construction | Heavy Construction Equipment Rental and Leasing |
| Help Supply Services | Highway and Street Construction, Except Elevated Highways |
| Hobbies & Models | Hobby, Toy, and Game Shops |
| Hockey Clubs & Instruction | Home furnishings |
| Home Health Care Services | Home Health Services |
| Home Inspections | Hospital Supplies |
| Hospitals | Hot Tubs |
| Hot Tubs & Spas | Hotels |
| Hotels & Motels | Hotels and Motels |
| Household Appliance Stores | Household Audio and Video Equipment |
| Household Items | Human Factors Engineers |
| Human Services Organizations | Ice Cream & Frozen Desserts |
| 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 Process Furnaces and Ovens |
| Industrial Supplies | Industrial Trucks, Tractors, Trailers, and Stackers |
| 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 | International affairs |
| Internet Cafes | Internet Marketing Services |
| Investigators | Investment Advice |
| Investment Advisory Service | Investors |
| Invitations & Announcements | Italian Restaurants |
| Janitorial Services | Japanese Restaurants |
| Jewellers | Jewellery Repair |
| Jewelry Stores | Jewelry, Watches, Precious Stones, and Precious Metals |
| Job Training Services | Juices |
| Junior Colleges & Technical Institutes | Kennels & Pet Boarding |
| Knitting Mills | Korean Restaurants |
| Labor Unions and Similar Labor organizations | Laboratories - Medical |
| Laboratories - Research & Development | Land Subdividers and Developers, Except Cemeteries |
| Landscape | Landscape Contractors |
| Landscaping Equipment & Supplies | Laundry and Garment Services |
| Lawn & Grounds Maintenance | Lawn and Garden Services |
| Lawn Mowers | Lawyers |
| Lawyers - Employment & Labor Law | Lawyers - Environmental & Natural Resources Law |
| Lawyers - Patent - Trademark & Copyright | Lead Pencils, Crayons, and Artists' Materials |
| Leather and Sheep-Lined Clothing | Leather Tanning and Finishing |
| Legal Counsel & Services | Legal Services |
| Legislative Bodies | Libraries |
| Linen Supply | Liquefied Petroleum Gas (Bottled Gas) Dealers |
| Liquor Stores | Livestock |
| Loans | Local and Suburban Transit |
| Local Passenger Transportation | Local Trucking With Storage |
| Local Trucking Without Storage | Lubricants |
| Luggage and Leather Goods Stores | Lumber and Other Building Materials Dealers |
| Lumber, Plywood, Millwork, and Wood Panels | Macaroni, Spaghetti, Vermicelli, and Noodles |
| Machine Tools, Metal Cutting Types | Machines |
| Magazine Publishers | Mailing & Shipping Services |
| Malt Beverages | Management Consulting Services |
| Management Services | Manufacturing |
| Manufacturing Industries | Marinas |
| Market Research | Market Research & Analysis |
| Marketing Consultants | Marking Devices |
| Marriage & Family Counselors | Martial Arts |
| Masonry Contractors | Masonry, Stone Setting, and Other Stone Work |
| Massage Therapists | Mattresses |
| Measuring and Controlling Devices | Meat |
| Meat and Fish (Seafood) Markets, Including Freezer Provisioners | Meat Packing Plants |
| Meats and Meat Products | Mechanical Contractors |
| Mechanical Engineers | Media & Marketing |
| Medical Equipment & Supplies | 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 | Metal |
| Metal Coating | Metal Doors, Sash, Frames, Molding, and Trim Manufacturing |
| Metal Fabrication | Metals Service Centers and Offices |
| Millwork | Mineral Wool |
| Mining Consultants | Mining Machinery and Equipment, Except Oil and Gas Field Machinery and Equipment |
| Miscellaneous Apparel and Accessory Stores | Miscellaneous Food Stores |
| Miscellaneous General Merchandise Stores | Miscellaneous home furnishings Stores |
| Miscellaneous Personal Services | Miscellaneous Publishing |
| Miscellaneous Retail Stores | Miscellaneous Structural Metal Work |
| Mobile Home Dealers | Mobile Homes |
| Modelling Agencies | Money Orders |
| 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 | Motor Vehicles and Passenger Car Bodies |
| 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 |
| Musical Instruments | Mutual Funds |
| Nail Salons | National Commercial Banks |
| Natural Gas Distribution | News Dealers and Newsstands |
| Newspaper Advertising | Newspapers |
| Non-deposit Trust Facilities | Non-profit Organizations |
| Nonclassifiable Establishments | Nondurable Goods |
| Notaries | Nursery Schools - Preschools & Kindergartens |
| Nurses | Nursing & Life Care Homes |
| Nursing and Personal Care Facilities | Nutritionists |
| 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 Exploration |
| Oil & Gas Exploration & Development | Oil & Gas Ignition Services |
| Oil & Lubrication | Oils & Fuels |
| Operative Builders | Operators of Nonresidential Buildings |
| Operators or Apartment Buildings | Ophthalmic Goods |
| Ophthalmologists | Optical Goods Stores |
| Optometrists | Ornamental Floriculture and Nursery Products |
| ornamental Shrub and Tree Services | Orthopedic Shoes & Appliances |
| 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 Planning Services |
| Party Supplies | Passenger Car Rental |
| Patent Owners and Lessors | Paving Contractors |
| Pawn Brokers | Perfumes, Cosmetics, and Other Toilet Preparations |
| Periodicals Publishers | 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 | Photo Labs |
| Photocopying | Photofinishing Laboratories |
| Photographers | Photographic Equipment & Sales |
| Photographic Equipment and Supplies | Photography |
| Physical Fitness Facilities | Physical Therapists |
| Physicians & Surgeons | Pickled Fruits and Vegetables, Vegetable Sauces and Seasonings, and Salad Dressings |
| Picture Frames - Dealers | Picture Framing |
| Piece Goods, Notions, and Other Dry Good | Pizza |
| Plastering, Drywall, Acoustical, and Insulation Work | Plastics Products |
| Platemaking and Related Services | Pleating, Decorative and Novelty Stitching, and Tucking for the Trade |
| 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 Transmission |
| Prefabricated Wood Buildings and Components | Prepackaged Software |
| Prepared Feed and Feed Ingredients for Animals and Fowls, Except Dogs and Cats | Prepared Fresh or Frozen Fish and Seafoods |
| Pressed and Blown Glass and Glassware | Primary Smelting and Refining of Nonferrous Metals, Except Copper and Aluminum |
| Printing & Copy Service | Printing and Writing Paper |
| Process Services | Production |
| Production & Specialties Advertising | Professional Equipment and Supplies |
| Psychiatrists | Psychologists |
| Public Golf Courses | Public Libraries |
| Public Relations Counselors | Publishers |
| Publishers - Books | Pubs |
| Pumps and Pumping Equipment | Race Tracks |
| Racing, Including Track Operation | Radio & Audio Advertising |
| 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 | 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 Vehicles | Refrigerated Warehousing and Storage |
| Refrigeration | 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 |
| Restaurant Equipment & Supplies | Restaurants |
| Resume Services | Retail |
| Retail Bakeries | Retail Nurseries, Lawn and Garden Supply Stores |
| Retirement Planning Consultants & Services | Reupholstery and Furniture Repair |
| Roofing, Siding, and Insulation Materials | Roofing, Siding, and Sheet Metal Work |
| Satellite Equipment | Scales and Balances, Except Laboratory |
| Schools | Schools and Educational Services |
| Scrap and Waste Materials | Scrap Metals & Iron |
| Screen Printing | Seafood |
| Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments | Secretarial and Court Reporting Services |
| Security | Security Brokers, Dealers, and Flotation Companies |
| Security Consultants | Security Guard & Patrol Service |
| Security Services | Security Systems |
| Security Systems Services | Senior Housing |
| Service Establishment Equipment and Supplies | Service Industry Machinery |
| Services | Services Allied to Motion Picture Production |
| Sewing | Sewing, Needlework, and Piece Goods Stores |
| Sheet Metal Work Contractors | 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 |
| Skateboarding & Rollerblading | Ski & Snowboard Dealers |
| Skin Care | Snowmobiles |
| Soap and Other Detergents, Except Specialty Cleaners | Social Services |
| Social Services & Organizations | Social Workers |
| Soda Blaster - Sales | Software |
| Spas | Special Industry Machinery |
| Special Trade Contractors | Special Warehousing and Storage |
| Specialty Cleaning, Polishing, and Sanitation Preparations | Speech & Hearing Therapy |
| 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 |
| Sprinklers | 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 | Surveys |
| Swimming Pool Contractors - Dealers & Designers | Swimming Pool Equipment & Supplies |
| Synagogues | T-Shirts |
| Tanning Salons | Tattooing & Body Piercing |
| Tax Return Preparation Services | Tax Returns |
| Taxicabs | Telecommunications |
| Telemarketing | Telephone Communications Services |
| Telephone Equipment & Systems Dealers | Telephone Service |
| Telephone Service & Equipment | Television Advertising |
| Television Dealers | Television Stations & Broadcasting Cooperatives |
| Tennis Equipment | Tennis Instruction |
| Terrazzo, Tile, Marble, and Mosaic Work | Testing Apparatus |
| Textile Bags | Textile Machinery |
| Theatres - Live | Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services |
| Tile & Ceramic Contractors | Tile & Ceramic Dealers |
| Tire Retreading and Repair Shops | Tires and Tubes |
| 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 & 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 |
| Trucking - Hauling | Trucking, Except Local |
| Trusts, Except Educational, Religious, and Charitable | Tutoring |
| Uncoated Paper and Multiwall Bags | Uniforms |
| United States Postal Service | Upholstery |
| Used Cars | Used Merchandise Stores |
| Utility Trailer and Recreational Vehicle Rental | Variety Stores |
| Vegetarian Restaurants | Vending Machines |
| Veterinarians | Veterinary |
| Video Games | Video Productions |
| Video Tape Rental | Video Tapes & Discs |
| Wallpaper | Warehousing |
| Warm Air Heating and Air-Conditioning Equipment and Supplies | Watch & Clock Repairs |
| Water - Bottled | Water Products |
| Water Supply | Water Well Drilling |
| Water, Sewer, Pipeline, and Communications and Power Line Construction | Waterproofing |
| Wedding Supplies & Services | Weight Control |
| Welders | Welding Repair |
| Western Apparel | Wholesale Distributer |
| Wholesalers | Wigs & Hair Pieces |
| Window Treatments - Draperies & Curtains | Windows |
| Wine | Wines, Brandy, and Brandy Spirits |
| Wireless Communications | Women's Accessory and Specialty Stores |
| Women's Clothing | Women's Clothing Stores |
| Women's, Misses', and Juniors' Outerwear | Wood Kitchen Cabinets |
| Wood Pallets and Skids | Wrecking and Demolition Work |
| Yoga | Youth Organizations & Centres |
|
