 Abrasive Products | Academic Education |
| Accountants | Accounting, Auditing, and Bookkeeping Services |
| Adjustment and Collection Services | Administration |
| Administration of General Economic Programs | Advertising |
| Advertising Agencies | Advertising Agencies & Consultants |
| Agricultural Engineers | Agriculture - Forestry & Mining |
| Air Conditioning & Heating | Air Conditioning Contractors & Systems |
| Air Transportation, Scheduled | Aircrafts |
| Airlines | Airports |
| Airports, Flying Fields, and Airport Terminal Services | Alternative Medicine |
| Aluminum Foundries | Aluminum Rolling and Drawing |
| Amusement and Recreation Services | Amusement Parks |
| Animal Specialty Services, Except Veterinary | Apartments |
| Apparel and Accessories | Appliances - Household - Service & Repair |
| Appliances - Major | Appliances - Small |
| Appraisers | Arboreta and Botanical or Zoological Gardens |
| Architects | Architectural and Ornamental Metal Work |
| Architectural Services | Army & Navy Goods |
| Arrangement of Passenger Transportation | Arrangement of Transportation of Freight and Cargo |
| Arts & Crafts Shops | Arts Organizations & Information |
| Asian Markets | Associations |
| Astrology & Numerology | Athletic Clubs & Organizations |
| Athletic Wear | Audio & Visual |
| Auto and Home Supply Stores | Auto Body Work |
| 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 Sales & Service |
| Auto Transmissions | Automatic Merchandising Machine Operators |
| Automobile Auctions | Automobile Parking |
| Automobiles and Other Motor Vehicles | Automotive |
| Automotive Dealers | Automotive Exhaust System Repair Shops |
| Automotive Glass | Automotive Glass Replacement Shops |
| Automotive Repair Shops | Automotive Services |
| Automotive Transmission Repair Shops | Baby Accessories |
| Baby Stores | Bagel Shops |
| Bakers & Bakeries | Balloons & Novelties |
| Banks | Barbecue Restaurants |
| Barber Shops | Barbers |
| Bars & Clubs | Baseball Clubs & Parks |
| Bathroom Planning & Remodeling | Beauty Salons |
| Beauty Schools | Beauty Shops |
| Beauty Spas | Bed & Bath |
| Bed & Breakfast Accommodations & Inns | Beer |
| Beverages | Bicycle Dealers |
| Bicycle Equipment & Supplies | Bicycle Rentals |
| Billiards & Pool | Biological Products, Except Diagnostic Substances |
| Blood Banks & Centers | Boarding |
| Boat Building and Repairing | Boat Dealers |
| Boat Equipment & Supplies | Boat Repair |
| 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 - Paper | Boxing Clubs & Instruction |
| Brake Service | Bread and Other Bakery Products, Except Cookies and Crackers |
| Breakfast Restaurants | Brew House |
| Brewers | Brick, Stone, and Related Construction Materials |
| Bridal Shops | Brokers |
| Building Cleaning and Maintenance Services | Building Contractors |
| Building Materials | Building Materials & Supplies |
| Buildings - Metal | 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 | Cabinets & Doors |
| Cable and Other Pay Television Services | Cable Television Companies |
| Cafes | Camping |
| Camping Equipment | Candy & Confectionery |
| Candy, Nut, and Confectionery Stores | Canoes & Kayaks |
| Canvas and Related Products | Car Financing & Loans |
| Car Washing & Polishing | Career Counseling |
| Cargo & Freight Containers | Carpenters |
| Carpentry Work | Carpet & Rug Cleaners |
| Carpet & Rugs | Carpet & Upholstery Cleaning |
| Carpet and Upholstery Cleaning | Carpet Cleaning |
| Carwashes | Catalog and Mail-order Houses |
| Cellular | Cemetary |
| Cheese & Dairy | Chemicals and Allied Products |
| Child Day Care Services | Children's & Infant Wear |
| Children's and Infants' Wear Stores | Chiropractors |
| Chocolate and Cocoa Products | Churches |
| Cigar & Cigarette | Civic, Social, and Fraternal Associations |
| Civil Engineers | Cleaners |
| Cleaning - Household | Climbing & Hiking Equipment & Supplies |
| Clinics | Clocks - Dealers & Repair |
| Clothing Accessories | Clowns |
| Clubs | Coated and Laminated Paper |
| Coating, Engraving, and Allied Services | Coffee & Tea |
| Coffee Shops | 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 Hardware & Software |
| Computer Integrated Systems Design | Computer Maintenance and Repair |
| Computer Manufacturers | Computer Processing and Data Preparation and Processing Services |
| Computer Renting & Leasing | Computer Repair & Service |
| Computer Services | Computer Software & Development |
| Computer Software & Services | Computer Technician |
| Computer Training | Concrete |
| Concrete Work | Condominiums |
| Confectionery | Construction |
| Construction Machinery & Equipment | Construction Materials |
| Consulting Engineers | Contact Lenses |
| Contractors - Equipment & Supplies | Convention & Meeting Facilities & Services |
| Copying & Duplicating Services | Copying Machines & Supplies |
| Correctional institutions | Cosmetics & Perfumes |
| Counselling | Courier & Delivery Service |
| Court Reporting | Craft Supplies |
| Credit Counselling | Credit Reporting Agencies |
| Credit Unions | Cremation |
| Crowns and closures | Cut Stone and Stone Products |
| Cutlery | Dairy Products |
| Dairy Products Stores | Dance Companies |
| Dance Schools | Dance Studios, Schools, and Halls |
| Data Processing Services | Decks |
| Delicatessens | Demolition |
| Dental Clinics | Dental Services |
| Dentists | Department Stores |
| Desktop Publishing | Diaper Services |
| Direct Mail | Direct Selling Establishments |
| Directory & Guide Advertising | Disinfecting and Pest Control Services |
| Distilled and Blended Liquors | Diving |
| Doctors | Doors |
| Doughnuts | Drapery, Curtain, and Upholstery Stores |
| Drawing and Insulating of Nonferrous Wire | Drinking Places (Alcoholic Beverages) |
| Driving Schools | Drug Stores & Pharmacies |
| 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 |
| Electrical and Electronic Repair Shops | Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials |
| Electrical Contractors | Electrical Engineers |
| Electrical Equipment | Electrical Work |
| Electricians | Electronic Computers |
| Electronic Equipment & Supplies | Electronic Parts and Equipment |
| Electroplating, Plating, Polishing, Anodizing, and Coloring | Elementary & Middle Schools |
| Elementary and Secondary Schools | Elevator Repair |
| Elevators | Employment Agencies |
| Employment Contractors & Temporary Help | Employment Services |
| Energy | Energy Conservation Engineers |
| Engineering Services | Engineers |
| Engines | Entertainers |
| Environmental & Ecological Conservation | Environmental & Ecological Products & Services |
| Environmental Engineers | Environmental Services |
| Equipment Leasing | Equipment Rental and Leasing |
| Equipment Supplies & Rentals | Estate Planning - Administration |
| Event Planners & Managers | Excavation |
| Excavation Contractors | Excavation Work |
| Executive Search | Exercise & Physical Fitness |
| Exporters | Fabricated Metal Products |
| Fabricated Structural Metal | Fabricated Textile Products |
| Fairs & Festivals | Family Clothing Stores |
| Family Planning Services | Farm and Garden Machinery and Equipment |
| Farm Equipment & Supplies | Farm Supplies |
| Fasteners | Fax Machines & Service |
| Ferries | Filing Equipment |
| Finance | Financial Planning Consultants |
| Financial Services | Financing |
| Fire & Safety | Fire Alarm Systems & Equipment |
| Fire Protection | Fireplaces |
| Fish and Seafoods | Fisheries |
| 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 Brokers | Food Delivery |
| Food Preparations | Food Processors & Manufacturers |
| Football Clubs & Instruction | Foreign trade and international banks |
| Forestry Consulting & Contracting | Fraternal Organizations |
| Freight Forwarding | Freight Transportation |
| Fresh Fruits and Vegetables | Frozen Food |
| Fruit and Vegetable Markets | Fruits & Vegetables |
| Functions Related to Depository Banking | Funeral Homes |
| Funeral Service and Crematories | Furniture |
| Furniture - Cleaning- Refinishing- & Repair | Furniture - Outdoor |
| Furniture - Used | Furniture and Fixtures |
| Furniture Dealers | Furniture Manufacturers |
| Furniture Stores | Furniture Upholstery |
| Galleries | 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 | 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 | Geriatric Care |
| Gift, Novelty, and Souvenir Shops | Gifts |
| Gifts - Wholesale | Glass |
| Glass and Glazing Work | Golf Courses |
| Golf Courses - Miniature | Golf Courses - Private |
| Golf Equipment & Supplies | Golf Practice Ranges |
| Gourmet Shops | Government |
| Grain and Field Beans | Graphic Design |
| Gray and Ductile Iron Foundries | Greenhouses |
| Greeting Cards | Groceries and Related Products |
| Groceries, General Line | Grocers & Supermarkets |
| Grocery Stores | Gutters & Downspouts |
| Hair Removal & Replacement | Hair Salons |
| Halls & Auditoriums | Hand and Edge Tools, Except Machine Tools and Handsaws |
| Handyman Services | Hardware |
| Hardware Stores | Hardwood Dimension and Flooring Mills |
| Hats & Caps | Health & Diet Foods |
| Health and Allied Services | Health Care |
| Health Clubs & Gyms | Health Foods |
| Health Services | Hearing Aids |
| Heating & Refrigeration | Heating Equipment |
| Heating Oil Tank | 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 furnishings |
| Home Health Care Services | Hospital Supplies |
| Hospitals | Hostels |
| Hot Tubs & Spas | Hotels and Motels |
| Household Appliance Stores | Household Audio and Video Equipment |
| Household Items | Housewares |
| Human Factors Engineers | Human Relations Counselors |
| Ice Cream & Frozen Dessert Shops | Ice Cream & Frozen Desserts |
| Importers | Individual and Family Social Services |
| Industrial & Commercial Machinery | Industrial and Commercial Fans and Blowers and Air Purification Equipment |
| Industrial and Personal Service Paper | Industrial Equipment & Supplies |
| 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 - Consultants & Advisors | Insurance - Life |
| Insurance Agents, Brokers, and Service | Intercity and Rural Bus Transportation |
| Interior Decorators | International affairs |
| Internet & Online Services | Internet Advertising |
| Investigators | Investment Advice |
| Investment Advisory Service | Investors |
| Janitorial Services | Japanese Restaurants |
| Jewellers | Jewelry |
| Jewelry Stores | Jewelry, Watches, Precious Stones, and Precious Metals |
| Job Training Services | Juices |
| Junior Colleges & Technical Institutes | Kennels & Pet Boarding |
| Kitchen Exhaust | Knitting Mills |
| Labor Unions and Similar Labor organizations | Laboratories - Medical |
| Laboratories - Research & Development | Laboratories - Testing |
| Land Subdividers and Developers, Except Cemeteries | Landscape |
| Landscape Contractors | Landscaping |
| Language Schools | Laundry and Garment Services |
| Lawn & Grounds Maintenance | Lawn and Garden Services |
| Lawn Mowers | Lawyers |
| Lawyers - Patent - Trademark & Copyright | Legal Counsel & Services |
| Legal Services | Legislative Bodies |
| Libraries | Lighting Equipment |
| Linen Supply | Liquefied Petroleum Gas (Bottled Gas) Dealers |
| Liquor Stores | Liquor Vendors |
| Local and Suburban Transit | Local Passenger Transportation |
| Local Trucking With Storage | Local Trucking Without Storage |
| Logging | Luggage and Leather Goods Stores |
| Lumber and Other Building Materials Dealers | Lumber Products |
| Lumber, Plywood, Millwork, and Wood Panels | Macaroni, Spaghetti, Vermicelli, and Noodles |
| Machine Shops | Machine Tools, Metal Cutting Types |
| Magazine Publishers | Magicians |
| 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 |
| 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 Equipment & Supplies |
| Medical Insurance | Medical Laboratories |
| 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 |
| Metal Stampings | Metals Service Centers and Offices |
| Midwives | Military Family Services |
| Millwork | 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 | Mobile Homes |
| Money Orders | Mortgage Brokers |
| Mortgages | 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 |
| Motor Vehicles and Passenger Car Bodies | Motorcycle & Motor Scooter Dealers |
| Motorcycle Dealers | Motorcycles & Motor Scooters - Supplies |
| Motorcycles, Bicycles, and Parts | Movers |
| Moving Supplies & Equipment - Renting | Mufflers & Exhaust Systems |
| Museums | Museums and Art Galleries |
| Music Education | 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 Distribution |
| News Dealers and Newsstands | News Syndicates |
| Newspapers | Non-deposit Trust Facilities |
| Non-profit Organizations | Nonclassifiable Establishments |
| Nondurable Goods | Nonferrous Die-Castings, Except Aluminum |
| Nonferrous Foundries, Except Aluminum and Copper | Nonmetallic Mineral Products |
| Notaries | 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 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 osteopathic physicians |
| Offices and Clinics of Podiatrists | Offices of Holding Companies |
| Oils & Fuels | Operators of Nonresidential Buildings |
| Operators of Residential Mobile Home Sites | Operators or Apartment Buildings |
| Ophthalmologists | Optical Goods Stores |
| Optometrists | Ornamental Floriculture and Nursery Products |
| ornamental Shrub and Tree Services | Orthopedic Shoes & Appliances |
| Outdoor & Billboard Advertising | Overhead Traveling Cranes, Hoists, and Monorail Systems |
| Packaging Service & Supplies | Packing and Crating |
| Pagers & Beepers | Paint |
| Paint, Glass, and Wallpaper Stores | Painting & Decor |
| Painting and Paper Hanging | Painting Contractors |
| 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 |
| Pest Control | Pet Services & Supplies |
| Pet Shops | Pet Sitting Services |
| Pet Washing & Grooming | Petroleum |
| Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals | Petroleum Bulk stations and Terminals |
| Petroleum Refining | Pharmaceuticals |
| Pharmacies | Philanthropy |
| Photo Labs | Photocopying |
| Photofinishing Laboratories | Photographers |
| Photographic Equipment & Sales | Photographic Equipment and Supplies |
| Photography | Physical Fitness Facilities |
| Physical Therapists | Physicians & Surgeons |
| Piano Services | Picture Framing |
| Piece Goods, Notions, and Other Dry Good | Pizza |
| Plastering, Drywall, Acoustical, and Insulation Work | Plastic Surgeons |
| 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 |
| Podiatrists | Police Protection |
| Political Organizations | Pollution Assessment & Remediation |
| Post Offices | Pottery Products |
| Poultry | Poultry and Poultry Products |
| Power Laundries, Family and Commercial | Power, Distribution, and Specialty Transformers |
| 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 | Printing & Copy Service |
| Printing and Writing Paper | Process Services |
| Professional Equipment and Supplies | Professional Sports Clubs and Promoters |
| Propane Gas | Property Maintenance |
| Psychiatrists | Psychologists |
| Public Golf Courses | Public Libraries |
| Public Relations Counselors | Publishers |
| Pubs | Race Tracks |
| 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 |
| Railroads, Line-Haul Operating | Real Estate |
| Real Estate Agents | Real Estate Agents and Managers |
| Real Estate Appraisers | Real Estate Buyers & Brokers |
| Real Estate Consultants | Real Estate Loans |
| Real Estate Management | Record and Prerecorded Tape Stores |
| Recording Services | Recording Services - Sound & Video |
| Records - Tapes & Compact Discs | Recreational Trips & Tours |
| Recreational Vehicle Dealers | Recreational Vehicle Parks and Campsites |
| Recreational Vehicles | Refrigerated Warehousing and Storage |
| Refrigeration | Refrigeration and Air-Conditioning Service and Repair Shops |
| Refrigeration Equipment | Refuse Systems |
| Rehabilitation Services | Religious Organizations |
| Relocation Service | Rental & Repair |
| Repair Shops and Related Services | Resale Shops |
| Residential Care | Residential Electric Lighting Fixtures |
| Resorts & Vacation Rentals | Restaurant Equipment & Supplies |
| Restaurants | Resumes |
| Retail | Retail Bakeries |
| Retail Nurseries, Lawn and Garden Supply Stores | Retirement Planning Consultants & Services |
| Reupholstery and Furniture Repair | Road Side Services |
| Roasted Coffee | Roof Cleaning & Maintenance |
| Roofing | Roofing, Siding, and Sheet Metal Work |
| Rooming and Boarding Houses | Rubbish & Garbage Removal |
| Sanitary Services | Sawmills |
| Sawmills and Planing Mills, General | Scales and Balances, Except Laboratory |
| Schools | Schools and Educational Services |
| Scrap and Waste Materials | Screen Printing |
| Seafood | Secondary Schools |
| Secretarial and Court Reporting Services | Security |
| Security Brokers, Dealers, and Flotation Companies | Security Guard & Patrol Service |
| Security Services | Security Systems |
| Security Systems Services | Semiconductors and related devices |
| Service Establishment Equipment and Supplies | Service Industry Machinery |
| Services | Services Allied to Motion Picture Production |
| Sewerage Systems | Sewing, Needlework, and Piece Goods Stores |
| Sex Therapists | Sheet Metal Work |
| Sheet Metal Work Contractors | Ship Building and Repairing |
| Shoe Repair | Shoe Repair Shops and Shoeshine Parlors |
| Shoe Stores | Shopping Centres & Malls |
| Siding Contractors | Sightseeing Tours |
| Signs | Signs & Advertising |
| Signs and Advertising Specialties | Silverware, Plated Ware, and Stainless Steel Ware |
| Skateboarding & Rollerblading | Skin Care |
| Soap and Other Detergents, Except Specialty Cleaners | Soccer |
| Social Services | Social Services & Organizations |
| Software | Spas |
| Special Dies and Tools | Special Trade Contractors |
| Special Warehousing and Storage | Specialty Cleaning, Polishing, and Sanitation Preparations |
| Sporting and Athletic Goods | Sporting and Recreational Camps |
| Sporting and Recreational Goods and Supplies | Sporting Goods |
| Sporting Goods Stores and Bicycle Shops | Sports & Recreation |
| Sports Shops | Sprinkler & Irrigation |
| Sprinklers | Stables |
| Stationers | Stationery, Tablets, and Related Products |
| Steel | Stereos |
| Stock & Bond Brokers | Storage - Household & Commercial |
| Storage - Self Service | Structural Engineers |
| Surgical and Medical Instruments and Apparatus | Surveying Services |
| Surveyors | Swimming Pool Equipment & Supplies |
| Swimwear | Synagogues |
| T-Shirts | Talent Agencies |
| Tanning Salons | Tattooing & Body Piercing |
| Tax Return Preparation Services | Tax Returns |
| Taxicabs | Telecommunications |
| Telemarketing | Telephone Communications Services |
| Telephone Equipment - Service & Repair | Telephone Service |
| Telephone Service & Equipment | Television & Radio - Service & Repair |
| Television Advertising | Television Dealers |
| Television Stations & Broadcasting Cooperatives | Terrazzo, Tile, Marble, and Mosaic Work |
| Testing Apparatus | Textile Machinery |
| Theatres - Live | Theatres - Movie |
| Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services | Thrift Stores |
| Tile & Ceramic Contractors | Tile & Ceramic Dealers |
| Title Abstract Offices | 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 | 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 | Trucking |
| Trucking - Hauling | Trucking, Except Local |
| Trusts, Except Educational, Religious, and Charitable | Tutoring |
| Uncoated Paper and Multiwall Bags | Uniforms |
| United States Postal Service | 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 |
| Warm Air Heating and Air-Conditioning Equipment and Supplies | Watch & Clock Repairs |
| Water - Bottled | Water Supply |
| Water Transportation of Freight | Water Transportation of Passengers |
| Water Transportation Services | Water Well Drilling |
| Water, Sewer, Pipeline, and Communications and Power Line Construction | Wedding Supplies & Services |
| Weight Control | Welders |
| Welding Repair | Welding Supplies |
| Wholesale | Wholesale Distributer |
| Wholesalers | Wigs & Hair Pieces |
| Window Coverings | Window Treatments - Draperies & Curtains |
| Windows | Wine |
| Wineries | Wines, Brandy, and Brandy Spirits |
| Wire Springs | 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' Blouses and Shirts | Women's, Misses', and Juniors' Outerwear |
| Wood Kitchen Cabinets | Wood Products |
| Woodworking Machinery | Wrecking and Demolition Work |
| Yoga | Youth Organizations & Centres |
|
