- Accessories - Fashion
- Accountants
- Accounts - Certified
- Adhesive (Manufacturers)
- Adjusters - Public
- Administration of Conservation Programs
- Administration of Insurance & Pension Funds
- Administration of Public Health Programs
- Administration of Urban Planning & Community Development
- Adoption Agencies
- Advertising - Agencies & Counselors
- Advertising - Direct Mail
- Advertising - Specialties (Wholesale)
- Agents & Managers - Artists & Athletes & Entertainers & Public Figures
- Air Conditioning - Contractors & Systems
- Air Conditioning - Equipment - Repair
- Alcoholism Information & Treatment Centers
- All Other Miscellaneous General Purpose Machinery (Manufacturers)
- All Other Miscellaneous Store Retailers (Not Tobacco)
- Ambulance Services
- Amusement Devices
- Antiques - Dealers
- Antiques - Repairing & Restoring
- Apartments
- Appliances - Household - Major - Repairing
- Appliances - Repair & Maintenance
- Appraisers
- Arbitration Services
- Architects
- Art Dealers (Wholesale)
- Art Galleries & Dealers
- Artificial Eyes - Human (Manufacturers)
- Asphalt & Asphalt Products
- Associations
- Athletic Organizations
- Attic & Basement Finishing
- Attorneys
- Audio & Video Equipment (Manufacturers)
- Automobile - Antique & Classic
- Automobile - Body - Repairing & Painting
- Automobile - Body Shop Equipment & Supplies (Wholesale)
- Automobile - Dealers - New Cars
- Automobile - Dealers - Used Cars
- Automobile - Diagnostic Service
- Automobile - Parts & Supplies (Wholesale)
- Automobile - Parts & Supplies - Retail - New
- Automobile - Renting
- Automobile - Repair & Service
- Automobile - Seatcovers - Tops & Upholstery
- Automobile - Transporters
- Automobile - Wrecking (Wholesale)
- Automotive - Body, Paint & Interior Repair
- Automotive - Oil Change & Lubrication Shops
- Automotive - Parts & Accessories Stores
- Automotive - Transmission Repair
- Bakers (Wholesale)
- Balloons - Artists
- Banks
- Barber Shops
- Bars
- Baseball Sports Cards & Memorabilia
- Bathroom Remodeling
- Bathtubs & Sinks - Repairing & Refinishing
- Beauty Salons - Equipment & Supplies (Wholesale)
- Beauty Salons
- Beer, Wine & Liquor Stores
- Belting & Belting Supplies (Manufacturers)
- Billing Service
- Biofeedback Therapists
- Biological Products (Manufacturers)
- Blood & Organ Banks
- Bolt, Nut, Screw, Rivet & Washer (Manufacturers)
- Book Dealers (Wholesale)
- Book Dealers - Retail
- Book Publishers
- Book Stores
- Books, Periodicals & Newspaper Wholesalers
- Boutique Items - Retail
- Bowling Centers
- Boxes - Corrugated & Fiber (Wholesale)
- Boxes - Wooden (Wholesale)
- Building Inspection Service
- Building Materials
- Bulletin & Directory Boards (Wholesale)
- Buses - Charter & Rental
- Business - Associations
- Business - Management Consultants
- Business - Services
- Cabinet Makers
- Cad Systems & Services
- Candy & Confectionery (Manufacturers)
- Candy & Confectionery - Retail
- Canvas & Related Products - Mills
- Car Washing & Polishing
- Carpet & Upholstery Cleaning Services
- Carpets & Rugs - Cleaners
- Carpets & Rugs - Cleaning Equipment & Supplies (Wholesale)
- Carpets & Rugs - Dealers - New
- Carpets & Rugs - Dealers - Oriental
- Carpets & Rugs - Repairing
- Caterers
- Cellular & Other Wireless Telecommunications
- Cellular Telephones (Services)
- Cellular Telephones - Equipment & Supplies
- Cemeteries & Crematories
- Check Cashing Service
- Chemicals (Wholesale)
- Child & Youth Services
- Child Care Service
- Child Day Care Services
- Childbirth Education
- Childrens & Infants Clothing Stores
- Childrens & Infants Wear - Retail
- Chinaware & Glassware - Retail
- Chiropractors
- Christian Science Practitioners
- Churches
- Cigar, Cigarette & Tobacco (Manufacturers)
- Cigar, Cigarette & Tobacco Dealers - Retail
- City Government - Veterans Affairs Administration
- Civic & Social Organizations
- Claims Adjusting
- Cleaners & Dyers Equipment (Wholesale)
- Cleaners
- Cleaning Systems - Pressure
- Clinics
- Clocks - Repairing & Parts
- Clothing - Accessories
- Clothing - Retail
- Clubs
- Coated & Laminated Paper (Manufacturers)
- Coin & Bill Counting & Sorting Wraps Machine (Wholesale)
- Collection Agencies
- Color Separations - Offset Photo (Manufacturers)
- Commercial & Industrial - Repair & Maintenance
- Commercial & Institutional Building Construction
- Commercial Bakeries
- Commercial Banking
- Commercial Photography
- Commercial Printing - Lithographic
- Commercial Printing
- Commercial Screen Printing
- Commodity Contracts Dealing
- Communications Consultants
- Communications
- Computer & Equipment Dealers
- Computer & Office Machine Repair & Maintenance
- Computer & Software Stores
- Computers - Animation
- Computers - Dealers - Used
- Computers - Networking
- Computers - Parts & Supplies
- Computers - Programming Instruction
- Computers - Programming Services
- Computers - Renting & Leasing
- Computers - Service & Repair
- Computers - Services
- Computers - Software
- Computers - Support Services
- Computers - System Designers & Consultants
- Computers - Systems Design Services
- Computers - Training
- Concrete - Contractors
- Concrete - Grinding & Finishing
- Condominiums
- Confectionery & Nut Stores
- Consignment Shops
- Construction - Estimates
- Construction - Machinery & Equipment (Manufacturers)
- Construction - Machinery & Equipment (Wholesale)
- Construction - Management
- Construction - Sand & Gravel Mining
- Consultants - Business
- Consulting Services
- Consumer Electronics Repair & Maintenance
- Consumer Lending
- Contact Lenses
- Contest Arranging & Judging
- Control Systems & Regulators (Manufacturers)
- Convenience Stores
- Convention Information Bureaus
- Conveyors & Conveying Equipment (Wholesale)
- Cookies & Crackers
- Cosmetic Plastic & Reconstructive Surgery
- Cosmetics & Perfumes (Wholesale)
- Cosmetics, Beauty Supplies & Perfume Stores
- Cosmetology & Barber Schools
- Counter Tops (Manufacturers)
- Counter Tops
- County Government - Courts
- County Government - Executive Offices
- County Government - Finance & Taxation
- County Government - Legal Counsel
- County Government - Libraries
- County Government - Public Health Programs
- County Government - Social & Human Resources
- Court Reporting & Stenotype Services
- Craft - Supplies
- Credit - Nondepository Intermediation
- Credit Bureaus
- Credit Card - Equipment & Supply (Wholesale)
- Credit Unions
- Crematories (Manufacturers)
- Crop Farming
- Current-Carrying Wiring Device (Manufacturers)
- Cutlery & Flatware - Retail
- Cutting Tool & Machine Tool Accessory (Manufacturer)
- Dancing Instruction
- Data Processing Equipment (Wholesale)
- Data Processing Hosting & Related Services
- Data Processing Service
- Data Systems - Consultants & Designers
- Decorating Contractors - Party & Convention
- Delivery Service
- Dental - Laboratories
- Dental Equipment & Supplies (Wholesale)
- Dentists
- Department Stores
- Designers - Industrial
- Designers
- Diagnostic Imaging Centers
- Dies (Manufacturers)
- Diet & Weight Reducing Centers
- Dimension Stone Mining & Quarrying
- Discount Department Stores
- Distributing Service - Circular & Sample
- Dog Training
- Doors - Garage
- Doors - Repairing
- Drafting Services
- Draperies & Curtains - Retail & Custom Made
- Drinking Places (Alcoholic Beverages)
- Drug - Millers
- Druggists & Sundries (Wholesale)
- Dust Collecting Systems (Wholesale)
- Educational Cooperative Organizations
- Educational Service - Business
- Educational Support Services
- Electric Companies
- Electric Contractors
- Electrical Apparatus, Equipment, Wiring & Related Merchandise (Wholesale)
- Electrical Appliances (Wholesale)
- Electrical Consultants
- Electrolysis
- Electronic - Equipment & Supplies (Wholesale)
- Electronic - Equipment & Supplies - Retail
- Electronic - Equipment & Supplies - Service & Repair
- Elementary & Secondary Schools
- Embroidery
- Employee Benefit & Compensation Plans
- Employment - Agencies & Opportunities
- Employment - Contractors - Temporary Help
- Engineering - Services
- Engineers - Consulting
- Engineers - Professional
- Engineers - Structural
- Engineers
- Engravers - Mechanical (Manufacturers)
- Entertainment - Bureaus
- Environmental Conservation & Ecological Organization
- Etching Equipment & Supplies (Manufacturers)
- Exam Preparation & Tutoring
- Exercise & Physical Fitness Programs
- Export Management
- Exporters
- Exterminating & Pest Control Services
- Eye Training Equipment & Supplies (Wholesale)
- Fabricated Structural Metal (Manufacturers)
- Fabricated Wire Products (Manufacturers)
- Facsimile Equipment Systems & Supplies (Wholesale)
- Family - Clothing Stores
- Farm - Machinery & Equipment (Wholesale)
- Fashion Designers
- Fasteners - Industrial (Wholesale)
- Fiber Can, Tube, Drum & Similar Products (Manufacturers)
- Financial Advisory Services
- Financial Planning Consultants
- Financing - Consultants
- Fine Arts Schools
- Finish Carpentry Contractors
- Fire Protection Consultants
- Fitness & Recreational Sports Centers
- Floor Coverings - Retail
- Floor Materials
- Floor Refinishing & Resurfacing
- Floors - Contractors & Builders
- Florists - Retail
- Flower & Nursery Stock (Wholesale)
- Fluid Power - Valves & Hose Fittings (Manufacturers)
- Food (Manufacturers)
- Food - Facilities - Consultants
- Food - Health - Supplement Stores
- Food - Service - Management
- Food - Specialties - Retail
- Footwear & Leather Goods Repair
- Formal Wear - Rental
- Foundation - Contractors
- Foundries - Gray & Ductile Iron
- Fraternal Organizations
- Freestanding Ambulatory Surgical & Emergency Centers
- Freight - Transportation Arrangement
- Fresh Fruit & Vegetable Merchant Wholesalers
- Fruits & Vegetables & Produce - Markets
- Fruits & Vegetables & Produce - Retail
- Fuel - Management
- Fund Raising - Counselors & Organizations
- Funeral Directors
- Funeral Homes & Funeral Services
- Fur - Business - Retail
- Furniture (Manufacturers)
- Furniture - Dealers - Retail
- Furniture - Designers & Custom Builders
- Furniture - Stores
- Games & Game Supplies
- Garage Doors - Repairing
- Gaskets - Packing & Sealing Devices (Manufacturers)
- General Automotive Repair
- General Contractors
- General Industrial Machinery & Equipment (Manufacturers)
- General Line Grocery Merchant Wholesalers
- General Medical & Surgical Hospitals
- General Merchandise (Wholesale)
- General Merchandise - Retail
- General Rental Centers
- General Warehousing & Storage
- Gift Baskets & Parcels
- Gift Shops
- Glass - Auto Plate & Window
- Glass - Stained & Leaded
- Golf - Equipment & Supplies - Retail
- Golf Courses - Private
- Government - Colleges & Professional Schools
- Government Offices - City, Village & Township (Municipal)
- Government Offices - County
- Granite - Products (Manufacturers)
- Graphic Design Services
- Graphic Designers - Computer
- Grocers - Retail
- Hair - Removing
- Hair - Replacement
- Hardware (Manufacturers)
- Hardware - Merchant Wholesalers
- Hardware - Retail
- Hardware - Stores
- Health & Diet Foods - Retail
- Health - Clubs Studios & Gymnasiums
- Health - Practitioners
- Health - Services
- Health - Spas
- Health Care - Instruction
- Hearing Impaired Equipment & Supplies
- Heating Contractors
- Heating Equipment & Systems (Wholesale)
- Heating Specialties
- Highway Street & Bridge Construction
- Hobby Toy & Game Stores
- Holistic Practitioners
- Home Accessories & Furnishings
- Home Builders
- Home Centers
- Home Health - Care Services
- Home Health - Service
- Home Improvements
- Home Theatre Systems
- Homes - Adult
- Hospital Equipment & Supplies (Wholesale)
- Hotels & Motels
- Household Appliance Stores
- Housewares - Retail
- Human Resource & Executive Search Consult Services
- Importers
- Independent Artists, Writers & Performers
- Industrial - Fans & Blowers (Manufacturers)
- Industrial - Hygiene Consultants
- Industrial - Machinery & Equipment (Manufacturers)
- Industrial - Machinery & Equipment (Wholesale)
- Industrial - Patterns (Manufacturers)
- Industrial - Supplies Merchant Wholesalers
- Industrial - Valves (Manufacturers)
- Information & Referral Services
- Instruments - Industrial Process - Measurement, Display, Controls (Manufact
- Insurance - Agencies & Brokerages
- Insurance - Life - Agents
- Insurance - Title
- Insurance
- Interior Designers
- Internet - Services
- Interurban & Rural Bus Transportation
- Investigation Services
- Investment - Advice
- Investment - Banking & Securities Dealing
- Investment - Securities
- Investments
- Iron & Steel Mills
- Janitor Service
- Jewelers (Wholesale)
- Jewelers - Retail
- Jewelry (Manufacturers)
- Jewelry - Designers
- Jewelry - Stores
- Junior Colleges & Technical Institutes
- Key Holders (Manufacturers)
- Kitchen - Cabinets & Equipment - Household
- Kitchen - Remodeling & Planning Service
- Kosher - Markets
- Kosher Food Products (Wholesale)
- Laboratories - Testing
- Laboratory - Apparatus & Furniture (Manufacturers)
- Laboratory - Furniture (Manufacturers)
- Laminations - Plastic Paper
- Land Subdivision
- Landscaping - Architectural Services
- Landscaping - Contractors
- Landscaping - Designers
- Landscaping - Lighting
- Landscaping - Services
| - Language Schools
- Laundry & Garment Services
- Laundry - Self Service
- Lawn & Grounds Maintenance
- Leather - Goods - Dealers
- Legal - Counsel & Prosecution
- Legislative Bodies
- Lenses (Manufacturers)
- Lessors - Miniwarehouses & Self - Storage Units
- Lessors - Nonresidential Building
- Lessors - Other Real Estate Property
- Lessors - Residential Buildings & Dwellings
- Letters - Sign (Manufacturers)
- Libraries & Archives
- Lighting - Equipment (Manufacturers)
- Lighting Fixtures (Manufacturers)
- Limousine Service
- Linen Supply Service
- Linens - Retail
- Liquor - Retail
- Loans
- Locks & Locksmiths
- Luggage & Leather Goods Stores
- Luggage (Wholesale)
- Lumber, Plywood, Millwork & Wood Panel (Wholesale)
- Machine Shops
- Machine Tools - Metal Cutting Types (Manufacturers)
- Maid & Butler Service
- Mail Order & Catalog Shopping
- Mailing & Shipping Services
- Manicuring
- Manufacturers - Agents & Representatives
- Manufacturers
- Marble - Products - Natural (Manufacturers)
- Market Research & Analysis
- Marketing Consultants
- Marketing Programs & Services
- Marketing Research & Public Opinion Polling
- Marriage & Family Counselors
- Martial Arts Instruction
- Masonry Contractors
- Massage Therapists
- Mattresses
- Meat (Wholesale)
- Medical - Electronics (Wholesale)
- Medicinal, Chemical & Botanical Products (Manufacturers)
- Mens & Boys - Stores
- Mens & Boys - Work Clothing (Manufacturers)
- Mental Health Services
- Messenger Service
- Metal - Coating & Engraving
- Metal - Finishers (Manufacturers)
- Metal - Service Centers & Other Metal Merchants (Wholesale)
- Metal - Specialties (Wholesale)
- Mineral Wool (Manufacturers)
- Mirrors
- Miscellaneous - Intermediation
- Miscellaneous - Retail Stores
- Model Makers
- Molds (Manufacturers)
- Motion Picture & Video Production
- Motion Picture - Producers & Studios
- Motion Picture - Theaters
- Motor Vehicles - Parts (Manufacturers)
- Motor Vehicles - Towing
- Motorcycles & Motor Scooters - Dealers
- Motorcycles & Motor Scooters - Repair & Service
- Movers
- Museums
- Music & Live Entertainment
- Music - Instruction - Instrumental
- Musical Groups & Artists
- Musical Instruments - Dealers
- Musical Instruments - Repairing
- Musical Instruments - Supplies & Access
- Mustard (Manufacturers)
- Nail Salons
- Nature Centers
- Nature Parks & Other Similar Institutions
- New Single-Family Construction
- Newspaper - Publishers
- Non-Profit Organizations
- Nonclassifiable Establishments
- Nonferrous - Metal
- Notions - Retail
- Nurses & Nurse Registries
- Nursing & Convalescent Homes
- Nursing Care Facilities
- Occupational Health & Safety Services
- Occupational Therapists
- Office - Administrative Services
- Office - Furniture & Equipment - Except Wood (Manufacturers)
- Office - Machinery & Equipment Rental & Leasing
- Office - Physical, Occupational, Speech Therapist & Audiologist
- Office - Supplies & Stationery Stores
- Offices - Bank Holding Companies
- Offices - Mental Health Practitioner (Not Physician)
- Offices - Other Holding Companies
- Offices - Real Estate Agents & Brokers
- Offices - Real Estate Appraisers
- Oils - Lubricating - Retail
- Optical Equipment Machinery & Supplies (Wholesale)
- Optical Goods - Retail
- Opticians (Wholesale)
- Opticians
- Optometrists
- Orchestras & Bands
- Other - Accounting Services
- Other - Activities Related to Real Estate
- Other - Building Equipment Contractors
- Other - Building Finishing Contractors
- Other - Building Material Dealers
- Other - Business Service Centers
- Other - Chemical & Allied Products Merchant Wholesaler
- Other - Clothing Stores
- Other - Commercial Equipment Merchant Wholesalers
- Other - Commercial Printing
- Other - Computer Related Services
- Other - Construction Material Merchant Wholesalers
- Other - Direct Selling Establishments
- Other - Electronic Component (Manufacturers)
- Other - Electronic Equipment & Repair
- Other - Electronic Parts & Equipment Merchant Wholesalers
- Other - Fuel Dealers
- Other - Gasoline Stations
- Other - General Government Support
- Other - Grantmaking & Giving Services
- Other - Grocery & Related Products Merchants (Wholesale)
- Other - Heavy & Civil Engineering Construction
- Other - Individual & Family Services
- Other - Management Consulting Services
- Other - Measuring & Controlling Device (Manufacturers)
- Other - Millwork - Including Flooring
- Other - Miscellaneous Durable Goods Merchant Wholesalers
- Other - Miscellaneous Nondurable Goods Merchant Wholesalers
- Other - Noncitrus Fruit Farming
- Other - Performing Arts Companies
- Other - Personal & Household Goods Repair & Maintenance
- Other - Personal Care Services
- Other - Scientific & Technical Consulting Services
- Other - Services Related to Advertising
- Other - Similar Organizations
- Other - Snack Food (Manufacturers)
- Other - Social Advocacy Organizations
- Other - Sound Recording Industries
- Other - Specialized Design Services
- Other - Warehousing & Storage
- Outdoor Power Equipment
- Packaged Frozen Food Merchant Wholesalers
- Packaging & Labeling Services
- Packaging Machinery (Wholesale)
- Packaging Service
- Paging
- Paint & Wallpaper Stores
- Paint Varnish & Supplies Merchant Wholesalers
- Painters
- Painting Contractors - Commercial & Industrial
- Pallets & Skids (Wholesale)
- Party - Planning Service
- Passenger Car Rental
- Paving Contractors
- Pension & Profit Sharing Plans
- Pension Funds
- Periodical Publishers
- Personal Care Stores
- Personal Services
- Personnel Consultants
- Petroleum - Products (Wholesale)
- Pets - Boarding & Sitting
- Pets - Care (Except Veterinary) Services
- Pets - Shops
- Pets - Supplies & Foods - Retail
- Pharmaceutical - Products (Wholesale)
- Pharmacies & Drug Stores
- Photofinishing Laboratories - Except One-Hour
- Photographers - Aerial
- Photographers - Commercial
- Photographers - Portrait
- Photographs - Finishing - Retail
- Physical Therapists
- Physicians & Surgeons - Equipment & Supplies (Manufacturers)
- Physicians & Surgeons
- Physicians - Mental Health Specialists
- Piano & Organ Moving
- Pianos
- Picture Frames - Dealers
- Pictures
- Pipeline Transportation of Crude Oil
- Plaques
- Plastics & Plastic Products (Manufacturers)
- Plastics - Fabricating, Finishings & Decor (Manufacturers)
- Plastics - Foil & Coated Paper Bags (Manufacturers)
- Plastics - High Pressure Laminates (Manufacturers)
- Plastics - Material & Resin (Manufacturers)
- Plastics - Products - Finished (Manufacturers)
- Plastics - Research & Consulting
- Plumbing - Contractors
- Plumbing - Heating & Air Conditioning
- Plumbing - Heating & Air-Conditioning Contractors
- Podiatrists
- Police - Protection
- Political - Organizations
- Poured Concrete Foundation & Structure Contractors
- Precision Turned Product (Manufacturers)
- Pretzels - Retail
- Printer Cartridges
- Printers
- Printing & Writing Paper Merchant Wholesalers
- Printing - Ink (Manufacturers)
- Probation Services
- Promoters - Arts & Sports
- Promotions & Fund Raising
- Psychiatric & Substance Abuse Hospitals
- Psychiatric Social Workers
- Psychologists
- Public Finance Activities
- Public Relations Agencies
- Public Relations Counselors
- Publishers - Book
- Publishers - Magazine
- Publishers - Periodical
- Publishers
- Publishing - Desktop
- Pumping Contractors
- Pumps & Pumping Equipment (Manufacturers)
- Radio, Television & Other Electronics Stores
- Real Estate - Credit
- Real Estate - Developers
- Real Estate - Inspection
- Real Estate - Loans
- Real Estate - Management
- Real Estate
- Records, Tapes & Compact Discs - Retail
- Recreational Goods Rental
- Recyclable Material - Merchant Wholesalers
- Refrigerating Equipment (Wholesale)
- Regulation of Agricultural Marketing & Commodities
- Rehabilitation Services
- Relays & Industrial Controls (Manufacturers)
- Religious Organizations
- Remediation Services
- Remodeling & Repairing Buildings Contractors
- Rental Service - Stores & Yards
- Research & Development - Sciences & Humanities
- Research Service
- Residential - Electric Lighting Fixture (Manufacturers)
- Residential - Remodelers
- Restaurants - American
- Restaurants - Bagels
- Restaurants - Bakeries
- Restaurants - Caribbean
- Restaurants - Chinese
- Restaurants - Coffee House
- Restaurants - Deli
- Restaurants - Donuts
- Restaurants - Family Fare
- Restaurants - Fast Food
- Restaurants - Mexican
- Restaurants - Pizza
- Restaurants - Seafood
- Restaurants
- Resume Service
- Retail Bakeries
- Retail Shops
- Retirement Communities & Homes
- Reupholstery & Furniture Repair
- Roofing - Contractors
- Rooming & Boarding Houses
- Rubber - Products (Manufacturers)
- Rubber - Products - Mechanical (Manufacturers)
- Rubber - Products - Retail
- Safety Equipment & Clothing (Wholesale)
- Satellite - Equipment & Systems - Retail
- Savings & Loan Associations
- Savings Institutions - Except Federal
- School Supplies - Retail
- Schools & Educational Services
- Screen Printing
- Screw Machine Products (Manufacturers)
- Seals - Notary & Corporation (Wholesale)
- Securities Brokerage
- Security Control Equipment & Systems (Wholesale)
- Security Guards & Patrol Services
- Security Systems
- Senior Citizens - Service
- Service Establishments
- Service Stations - Gasoline & Oil
- Services - Burglar Alarm
- Services - Home Remodeling & Repair
- Services - Software Development
- Services - Towing
- Services for the Elderly & Persons with Disabilities
- Sewing, Needlework & Piece Goods Stores
- Sheet Metal Work (Manufacturers)
- Sheet Metal Work - Contractors
- Shoes - Retail
- Sightseeing Tours
- Signs (Manufacturers)
- Silverware
- Site Preparation Contractors
- Skin Treatments
- Social Services & Welfare Organizations
- Social Workers - Clinical
- Social Workers
- Sound Systems & Equipment (Wholesale)
- Special Die & Tool, Die Set, Jig & Fixture (Manufacturers)
- Special Freight - Trucking - Local
- Special Freight - Trucking - Long-Distance
- Special Industry Machinery (Manufacturers)
- Special Needs Transportation
- Special Trade Contractors
- Specialty Sanitation (Manufacturers)
- Speech Pathologists
- Sporting & Recreational Supplies (Wholesale)
- Sporting Goods - Retail
- Sports - Instruction
- Sportswear - Retail
- Staples, Staplers & Tackers (Wholesale)
- State Government - Social & Human Resources
- Steel - Distributors & Warehouses
- Steel - Processing
- Stock & Bond Brokers
- Storage - Household & Commercial
- Sundries Stores
- Sunglasses & Sun Goggles (Wholesale)
- Supermarket - Other Grocery Stores
- Support Activities for Animal Production
- Support Activities for Rail Transportation
- Support Services
- Surgical & Medical Instrument (Manufacturers)
- Surveying & Mapping - Except Geophysical - Services
- Swimming Pools - Construction, Dealers & Designers
- Synagogues
- T-Shirts - Retail
- Tailors
- Tanning Salons
- Tapes - Adhesive (Wholesale)
- Tax Preparation Services
- Tax Return Preparation & Filing
- Taxicabs & Transportation Service
- Telecommunications Resellers
- Telecommunications Services
- Telemarketing Bureaus
- Telephone - Answering Services
- Telephone - Companies
- Teleproduction & Other Postproduction Services
- Television & Radio Supplies & Parts - Retail
- Television - Stations & Broadcasting
- Temporary Help Services
- Textile Mills
- Theater Companies & Dinner Theaters
- Theatres - Live
- Theatres - Movie
- Theatrical Agencies
- Thrift Shops
- Ticket Service
- Tile & Terrazzo Contractors
- Tile - Ceramic - Contractors & Dealers
- Tires - Dealers - Retail
- Title Abstract & Settlement Offices
- Title Companies
- Tobacco - Stores
- Tool & Die Makers
- Tools (Manufacturers)
- Tours - Operators & Promoters
- Towing - Truck & Automotive - Referral Service
- Towing - Truck
- Toy & Hobby - Goods & Supplies (Wholesale)
- Toys - Retail
- Transmissions - Automobile
- Travel - Accessories
- Travel - Agencies & Bureaus
- Trophies - Awards & Medals
- Trucking - Transportation Brokers
- Trucking
- Trucks - Rental & Leasing
- Trucks - Renting & Leasing
- Trust Companies
- Typesetting (Manufacturers)
- Uncoated Paper & Multiwall Bag (Manufacturers)
- Used Merchandise Stores
- Vacuum Cleaners - Household - Dealers
- Vacuum Cleaners - Industrial (Wholesale)
- Van & Truck Conversions & Accessories
- Venetian Blinds - Retail
- Veterinarians
- Veterinary Services
- Video Equipment - Security Systems
- Video Games
- Video Tapes & Discs & Cassettes
- Video Tapes & Discs - Rental
- Video Tapes & Discs - Renting & Leasing
- Visual Control Systems (Wholesale)
- Vocational Rehabilitation Services
- Wallpapers & Wallcoverings (Wholesale)
- Wallpapers & Wallcoverings - Installation
- Warehousing - Field
- Water Supply & Irrigation Systems
- Wedding - Photographers
- Wedding - Supplies & Services
- Weight Control Preparation
- Welding - Equipment & Supplies (Wholesale)
- Wholesale Trade Agents & Brokers
- Window Cleaning
- Windows
- Wines - Retail
- Womens Accessories (Wholesale)
- Womens Apparel - Retail
- Womens Clothing Stores
- Womens, Childrens & Infants Clothing & Accessories (Wholesale)
- Wood - Kitchen Cabinet & Countertop (Manufacturers)
- Woodworkers
- Word Processing Service
- Wrecker Service
- Youth Organizations & Centers
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